Kev tshuaj xyuas engineering txog vim li cas CR2032 lithium npib cell tseem yog lub zog tseem ceeb rau cov wireless IoT sensor nodes uas tsis muaj zog - npog cov cwj pwm pulse-load, kev hloov pauv tus kheej, kev sib txuas lus hauv xov tooj cua, thiab kev sib txuas txias vs kev muag khoom.
TL;DR — Cov Lus Qhia Luv Luv
- Lub CR2032 tswj hwm kev xa tawm IoT wireless uas tsis muaj zogvim nws muab cov qauv me me 20 hli x 3.2 hli ua ke, qhov tso zis 3V tiaj tus uas phim feem ntau BLE / Zigbee xov tooj cua, tus nqi tso tawm tus kheej qis, thiab qhov kub thiab txias ua haujlwm dav.
- Lub npe tseem ceeb 3-xyoo lub sijhawm khaws cia yog qhov kev qhia txog kev khaws cia, tsis yog lub sijhawm xa tawmLub neej tiag tiag ntawm kev xa tawm yog nyob ntawm lub zog tam sim no, lub voj voog ua haujlwm, lub zog pw tsaug zog, thiab qhov kub thiab txias ntawm kev xa tawm - cov IoT BLE nodes feem ntau siv tau 2-5 xyoos ntawm ib qho CR2032.
- CR2032 sab hauv tsis kam yog qhov zais cia: kos tas mus li saum ~ 15 mA lossis kos pulsed saum ~ 30 mA ua rau lub zog kawg poob qis dua qhov kev txiav tawm xov tooj cua, txawm tias thaum lub cell tseem muaj nqi tshuav.
- Kev hloov pauv kub yog qhov loj tshaj plaws ntawm kev hloov pauv lub neej xa tawm. CR2032 lub peev xwm poob qis li ntawm 30-40% ntawm -20 C piv rau qhov kub hauv chav, yog li kev siv IoT sab nraum zoov yuav tsum tau lees paub tias txias.
- Kev ua raws li kev xa khoom los ntawm huab cua tseem ceebCR2032 yog Chav Kawm 9 khoom txaus ntshai raws li IATA / ICAO cov cai, thiab tsuas yog cov neeg muag khoom uas xa khoom raws li IATA Tshooj II nrog UN 38.3 kuaj hlwb yuav tsum tau nrhiav los rau kev xa khoom ntau lawm.
Vim li cas CR2032 thiaj li dhau los ua Lub Hwj Chim IoT Sensor
Lub CR2032 tau dhau los ua lub npib cell rau kev siv hluav taws xob tsawg IoT sensor tsis yog vim nws muaj lub peev xwm loj tshaj plaws, tab sis vim nws muaj kev sib xyaw ua ke ntawm cov qauv, voltage, kev tso tawm tus kheej, thiab qhov kub thiab txias rau lub hnab ntawv xa tawm uas cov khoom IoT nyob hauv.Lub peev xwm tseem ceeb ntawm 220 mAh yog qhov tsis tshua muaj piv rau AA alkaline (kwv yees li 2,000 mAh) lossis lithium AA (kwv yees li 3,000 mAh), tab sis cov khoom IoT tsis xav tau 2,000 mAh - lawv xav tau 3V rail ruaj khov, pob me me, thiab lub neej ntev. CR2032 yeej rau tag nrho peb ntawm cov ntawd.
Daim ntawv qhia yog thawj lub lim dej.Ib lub CR2032 muaj txoj kab uas hla 20 hli thiab tuab 3.2 hli. Nws haum rau hauv lub roj teeb uas muaj npib nyob rau ntawm PCB uas feem ntau cov neeg tsim khoom tuaj yeem teeb tsa hauv ib hnub tav su, thiab nws hnyav li 3 grams. Ib lub AA cell ntev 50 hli thiab txoj kab uas hla 14 hli - lub cev tsis sib xws nrog cov qauv npib uas cov neeg tsim khoom IoT xav tau.
Qhov tso zis 3V tiaj tus yog lub lim dej thib ob.Feem ntau cov xov tooj cua BLE / Zigbee / LoRa niaj hnub no yog tsim los nyob ib puag ncig 3V txoj kev xa khoom, thiab CR2032 xa cov txoj kev ntawd hla kwv yees li 90% ntawm nws cov kab tawm. Lub AA cell xa 1.5V thiab xav tau lub tshuab hloov pauv kom ncav cuag 3V txoj kev - ntxiv tus nqi, qhov chaw ntawm lub rooj tsavxwm, thiab tam sim no uas tsis muaj zog uas ua rau lub peev xwm loj dua ntawm daim ntawv lo.
Kev tso tawm tus kheej yog lub lim dej thib peb, thiab nws yog qhov feem ntau tsis nco qab.CR2032 nws tus kheej tso tawm li ntawm 1% ib xyoos ntawm chav sov, uas yog li ntawm 30x qeeb dua li alkaline AA / AAA. Rau lub sensor uas xa khoom hauv Q1 thiab tau teeb tsa hauv Q4, lub cell alkaline tau poob ntau dua li CR2032 yuav poob hauv ob xyoos ntawm kev xa tawm.
Qhov kub thiab txias ua haujlwm yog qhov lim thib plaub.Tus qauv CR2032 ua haujlwm thoob plaws kwv yees li -30 C txog +60 C, uas npog feem ntau sab hauv tsev thiab ntau qhov kev siv IoT sab nraum zoov. Qhov sib txawv ntawm CR2032HT kub siab txuas ntxiv qhov txwv siab tshaj plaws mus txog +85 C rau kev siv hauv kev lag luam lossis hauv qab lub hood.
Cov ZSCellsCR2032 lithium khawm cellnplooj ntawv khoom yog cov SKU canonical rau hom, thiab ZSCellspawg roj teeb khawmnpog cov tsev neeg npib-cell dav dua - suav nrog LR / SR / CR chemistries uas qee zaum tau teev tseg nrog rau CR2032 hauv IoT tsim. Cov ZSCellskeeb kwm yav dhau los ntawm lub tuam txhabyog qhov siv rau cov chaw tsim khoom cov kev qhuab qhia tsim khoom lithium.
Lub ntsiab lus ntawm "3-Xyoo Txee Lub Neej" txhais li cas tiag
Lub sijhawm khaws cia 3-xyoo ntawm daim ntawv qhia txog CR2032 yog qhov kev qhia txog kev khaws cia, tsis yog kev cog lus tias yuav siv tau ntev - thiab kev tsis meej pem ntawm ob qho no yog ib qho ntawm cov yuam kev feem ntau hauv kev yuav khoom hauv IoT uas siv hluav taws xob tsawg.Lub sijhawm khaws cia yog lub sijhawm uas lub cell, khaws cia rau hauv chav tsev kub thiab av noo ib txwm muaj, khaws cia kwv yees li 90% ntawm nws lub peev xwm ntsuas. Lub sijhawm xa tawm yog lub sijhawm uas lub cell, ntsia rau hauv lub sensor nrog lub voj voog ua haujlwm tiag tiag, tuaj yeem muab lub zog rau lub sensor ntawd siab dua qhov hluav taws xob txiav tawm xov tooj cua.
| Cov Lus Qhia Tshwj Xeeb | Nws ntsuas li cas | Tus nqi CR2032 ib txwm muaj |
|---|---|---|
| Lub peev xwm ntawm daim ntawv teev npe | Kev tso tawm qis qis tas li ntawm +20 C | ~220 mAh |
| Lub neej txee | Lub sijhawm kom txog li ~90% ntawm lub peev xwm khaws cia ntawm +20 C cia | 3-10 xyoo (3 lub sijhawm tiv thaiv) |
| Tus nqi tso tawm tus kheej | Kev poob peev xwm txhua xyoo ntawm +20 C | ~1% ib xyoos |
| Kub ua haujlwm (tus qauv) | Kev khiav hauj lwm tas mus li | -30 C txog +60 C |
| Kub ua haujlwm (HT variant) | Kev txwv ntawm qhov kub thiab txias siab | -30 C txog +85 C |
| Lub peev xwm ntawm lub zog txav (10 ms) | Pom zoo kom siv lub zog siab tshaj plaws tam sim no | ~30 mA |
| Lub peev xwm ntawm lub zog txav (txuas ntxiv) | Pom zoo kom siv tam sim no siab tshaj plaws | ~15 mA |
Lub neej txee thiab lub neej xa tawm yog ob qho tib si cov lej tiag tiag, tab sis lawv teb cov lus nug sib txawv.Lub sijhawm khaws cia yog qhov uas koj tus thawj tswj hwm tsev rau khoom xav txog; lub sijhawm xa tawm yog qhov uas koj tus thawj tswj hwm khoom xav txog. Ob qho no tsuas yog txuas nrog thaum lub cell khaws cia kom zoo thiab teeb tsa hauv nws lub qhov rais txee.
Lub neej txee luv dua vim qhov kub cia khoom siabThaum lub sijhawm +40 C, tus nqi ntawm kev tso tawm tus kheej yuav nce ob npaug piv rau +20 C, thiab thaum lub sijhawm +60 C, nws nce plaub npaug. Cov neeg yuav khoom uas khaws cov cell hauv lub tsev rau khoom tsis muaj kev kho thaum lub caij ntuj sov xa cov cell uas lwj ib feem mus rau lawv cov kab ntau lawm.
Lub neej txee kuj raug luv dua los ntawm kev puas tsuaj rau lub foob: lub foob pob ntawm lub npib npib yog qhov thaiv uas khaws cov organic electrolyte sab hauv. Thaum lub foob raug puas tsuaj - los ntawm kev poob, los ntawm kev khoov, lossis los ntawm qhov tsis zoo ntawm kev tsim khoom - kev tso tawm tus kheej nrawm dua.
Pulse Load vs Continuous Draw: Qhov Kev Txwv Zais Cia
Qhov tsis kam sab hauv ntawm CR2032 yog qhov kev txwv zais rau txhua qhov kev xa tawm IoT, thiab nws yog qhov laj thawj "lub peev xwm ntawm daim ntawv lo" tshaj qhov muaj peev xwm siv tau hauv cov khoom BLE / Zigbee / LoRa tiag tiag.Ib lub CR2032 tshiab muaj qhov tsis kam sab hauv ntawm kwv yees li 10-30 ohms, thiab qhov tsis kam ntawd nce ntxiv thaum lub cell tso tawm thiab thaum qhov kub poob qis.
Kev rub tawm tas mus li saum ~ 15 mA yog lub qab nthab siv tauvim tias qhov voltage poob hla lub internal resistance rub V,qhov kawghauv qab 2.0-2.4 V cutoff feem ntau BLE xov tooj cua xav tau. Daim ntawv CR2032 yuav ntsuas 220 mAh ntawm qhov tso tawm qis, tab sis 15 mA kos tas mus li rov qab los kwv yees li 60-70% ntawm daim ntawv teev npe ntawd ua ntej xov tooj cua pib dua.
Lub zog rub tawm saum toj no ~ 30 mA yog lub qab nthab ntawm lub zog.Cov kev tshaj tawm BLE tawg (lub sijhawm tshaj tawm 100 ms, qhov siab tshaj plaws ~ 7-15 mA, lub sijhawm pulse ~ 3-7 ms) nyob zoo hauv qab lub qab nthab, yog vim li cas CR2032 thiaj li muab hwj chim rau BLE beacons tau zoo. Wi-Fi / xov tooj ntawm tes (qhov siab tshaj plaws pua pua mA) tsis ua li ntawd, yog vim li cas CR2032 tsis raug rau cov kev xa tawm ntawd.
Siv cov kab nkhaus siab ntawm lub roj teeb uas tsim los ntawm lub tuam txhab tsim roj teeb, tsis yog qhov ntsuas 220 mAh, thaum ntsuas qhov loj ntawm lub cell rau kev siv IoT tiag tiag.Qhov kev kho kom zoo li Peukert rau kev kos lub zog rov qab los kwv yees li 70-85% ntawm daim ntawv lo, nyob ntawm qhov profile ntawm lub zog. Qhov no yog vim li cas CR2032 hauv kev xa tawm BLE beacon ib txwm muab 2-5 xyoos ntawm lub neej, tsis yog 4-6 xyoos uas daim ntawv lo yuav qhia.
Cov Txheej Txheem Xov Tooj Cua Twg Zoo Tshaj Plaws nrog CR2032
CR2032 zoo sib xws rau cov xov tooj cua uas qhov nruab nrab tam sim no kos yog nyob rau hauv microamp ntau yam thiab nws qhov siab tshaj plaws kos yog luv thiab tsis tshua muaj - thiab tsis zoo sib xws rau cov xov tooj cua uas ua txhaum ib qho ntawm cov kev txwv no.Hauv kev xyaum, qhov ntawd txhais tau tias CR2032 yog cov lus teb zoo rau BLE beaconing, kev tshaj tawm Zigbee tsis tu ncua, LoRaWAN qis, thiab cov txheej txheem yooj yim sub-GHz; thiab cov lus teb tsis raug rau Wi-Fi, cellular IoT (LTE-M, NB-IoT kis bursts), thiab txhua daim ntawv thov txuas ntxiv mus.
| Xov tooj cua raws tu qauv | Sib phim nrog CR2032 | Tam sim no ntawm lub plawv dhia | Lub neej xa tawm ib txwm muaj |
|---|---|---|---|
| Kev tshaj tawm BLE | Zoo heev | ~7-15 mA siab tshaj plaws, <1% ua haujlwm | ~3.5 xyoo nruab nrab |
| Kev sib txuas BLE | Zoo | ~10-20 mA siab tshaj plaws | ~1.5-3 xyoos |
| Kev tshaj tawm Zigbee | Zoo | ~30 mA siab tshaj plaws, ~1% lub luag haujlwm | ~2.5 xyoo nruab nrab |
| LoRaWAN (tus nqi qis) | Zoo heev | ~ 50-100 mA ncov, <0.1% lub luag haujlwm | ~4-6 xyoo |
| Wi-nkaus | pluag | ~ 200-300 mA txuas ntxiv mus | Teev mus rau hnub |
| Kev Siv Xov Tooj Ntawm Tes (LTE-M) | Ntug | ~500 mA qhov siab tshaj plaws xa mus | Lub hlis, tsuas yog nrog cov capacitors |
Kev tshaj tawm BLE yog cov txheej txheem feem ntau ua ke nrog CR2032.Lub Bluetooth Qis Zogcov lus qhia tshwj xeebtxhais cov sijhawm tshaj tawm hauv 20 ms txog 10 s nrog cov tam sim no siab tshaj plaws hauv 7-15 mA ntau thiab lub sijhawm pulse ntawm ob peb milliseconds - zoo nyob rau hauv CR2032 pulse envelope.
Kev tshaj tawm Zigbee yog qhov thib ob zoo tshaj plaws, vim tias Zigbee networks yog tsim los ntawm cov routers thiab cov khoom siv kawg uas siv sijhawm feem ntau pw tsaug zog. LubZigbee Alliance (tam sim no yog Connectivity Standards Alliance)txhais tus qauv; qhov nruab nrab ntawm qhov rub tam sim no yog qis thiab qhov siab tshaj plaws tam sim no yog luv.
LoRaWAN ntawm cov nqi tshaj tawm qis (qis dua ob peb kaum ob cov lus hauv ib hnub) yog qhov sib phim ntev tshaj plaws.LubLoRa Alliancetxhais cov txheej txheem; cov kev sib kis luv luv, cov hluav taws xob siab tshaj plaws yog 50-100 mA, thiab lub voj voog ua haujlwm yog qis dua 0.1%. Qhov no yog vim li cas CR2032-powered LoRaWAN nodes yog daim ntawv xa mus rau kev ntsuas hluav taws xob thiab cov cuab yeej ua liaj ua teb.
Xov thiab Khoom siv yog qhov haum tsim nyog thaum txheej thov feem ntau pw tsaug zog.LubPawg XovthiabKhoomcov txheej txheem ua raws li tus qauv zoo ib yam li Zigbee rau cov nodes uas muaj zog tsawg, thiab CR2032 haum rau lub hnab ntawv fais fab.
Sigfox thiab lwm cov txheej txheem sub-GHz zoo ib yam li LoRaWAN rau CR2032 haum.LubSigfoxcov txheej txheem siv cov kev sib kis ua haujlwm qis heev, zoo nyob rau hauv lub hnab ntawv CR2032.
Kub thiab Qhov Sib Npaug ntawm Lub Neej Siv
Kev hloov pauv kub yog qhov hloov pauv loj tshaj plaws ntawm lub neej xa tawm rau lub sensor IoT uas siv CR2032, thiab kev xa tawm IoT sab nraum zoov yuav tsum tau lees paub ntawm qhov kub xa tawm tiag tiag es tsis yog ntawm qhov kub ntawm chav sim.Lub voj voog muaj peev xwm ntawm CR2032 yog nyob ntawm qhov kub thiab txias: nws nce mus txog +20 C thiab poob qis li ntawm 30-40% ntawm -20 C.
| Qhov kub ntawm kev xa tawm | Peev xwm piv rau +20 C siv | Tus nqi tso tawm tus kheej vs +20 C |
|---|---|---|
| +20 C (siv ua piv txwv) | 100% | 1x lub hauv paus |
| 0 C | ~85-90% | ~1.2x |
| -20 C | ~60-70% | ~1.5x (tseem tsis hnyav heev) |
| -30 C (qhov txwv qis dua) | ~50-60% | ~2x |
| +40 C | ~95-100% | ~2x |
| +60 C | ~90-95% | ~4x |
| +85 C (HT variant xwb) | ~85-90% | ~8x |
Ib lub sensor sab nraum zoov uas tau siv rau lub caij ntuj no uas sov so yuav ua rau lub neej siv luv dua 30-40% dua li daim ntawv teev cov ntaub ntawv kub hauv chav., vim tias qhov kub txias txo qis ob qho tib si muaj peev xwm thiab qhov hluav taws xob nyob rau hauv load.
Ib lub sensor sab nraum zoov uas tau teeb tsa rau hauv lub hnub ncaj qha lossis hauv qhov chaw kaw siab tshaj +60 C yuav pom lub neej teeb tsa luv dua 50-60% dua li daim ntawv teev cov ntaub ntawv kub hauv chav., vim tias qhov kub siab ua rau nws tus kheej tawm sai dua.
Rau kev siv uas siv tau rau ntau qhov kub thiab txias, tus qauv CR2032 yog qhov kev xaiv zoo tshaj plaws txog li -10 CHauv qab ntawd, cov BR / CR2032H / CR2032HT variants tsim nyog tus nqi siab dua, vim lawv cov pa roj carbon-monofluoride tuav cov hluav taws xob zoo dua ntawm qhov kub qis.
Kev Ua Raws Cai ntawm Kev Thauj Khoom Los Ntawm Huab Cua thiab Cov Lus Nug Txog IATA Ntu II
CR2032 yog lub roj teeb lithium-hlau, uas ua rau nws yog Chav Kawm 9 lwm yam khoom phom sij raws li IATA / ICAO cov cai xa khoom huab cua.Qhov no tsis yog xaiv tau thiab tsis yog qhov tshiab - txhua lub chaw tsim khoom CR2032 uas muaj npe nrov tau xa khoom raws li IATA Tshooj II tau ntau xyoo - tab sis nws yog cov lus nug txog kev ua raws li txoj cai feem ntau ntawm thawj CR2032 xa tuaj.
IATA Tshooj II rau cov roj teeb lithium yuav tsum tau txhua lub cell kom dhau qhov kev sim UN 38.3, txhua pob khoom yuav tsum tau cim raws li IATA lithium-battery cim, thiab txhua pob khoom yuav tsum txwv rau ob peb lub cell me me (feem ntau tsawg dua 2.5 kg ib pob rau Ntu II). ZSCells xa CR2032 raws li IATA Ntu II; cov neeg yuav khoom yuav tsum txheeb xyuas qhov zoo sib xws ntawm lwm tus neeg muag khoom.
Tus neeg muag khoom uas tsis tuaj yeem tsim daim ntawv qhia kev xeem UN 38.3 lossis daim ntawv qhia kev ua raws li IATA tam sim no yog tus chij liab.Rau kev xa tawm IoT hauv kab ntau lawm, cov ntaub ntawv IATA tseem ceeb npaum li daim ntawv teev cov ntaub ntawv - lub xov tooj tsis ua raws li txoj cai yog qhov txaus ntshai ntawm kev thauj mus los uas tsis tuaj yeem xa mus rau koj qhov chaw tsim khoom los ntawm huab cua.
Lub Neej Ua Haujlwm Tiag Tiag los ntawm Xov Tooj Cua Protocol (los ntawm ZSCells 2023-2026 Deployment Dataset)
Cov lej hauv qab no yog los ntawm ZSCells '2023-2026 cov ntaub ntawv xa tawm ntawm 400+ CR2032 xaj., sib piv nrog cov lus tawm tswv yim lub neej ua haujlwm uas cov neeg yuav khoom tau tshaj tawm. Cov lej yog qhov nruab nrab ua haujlwm, tsis yog cov lus cog tseg ntawm daim ntawv teev cov ntaub ntawv, thiab lawv suav nrog qhov kub thiab txias hauv ntiaj teb tiag tiag thiab qhov sib txawv ntawm cov duab ntawm lub plawv dhia.
| Hom kev xa tawm | Lub neej ua haujlwm nruab nrab | Qhov tseem ceeb uas txwv txoj sia |
|---|---|---|
| BLE tshaj tawm beacon | ~3.5 xyoo | Tus lej ntawm lub plawv dhia x qhov tso tawm tus kheej |
| BLE txuas nrog sensor | ~1.5-3 xyoos | Tam sim no siab dua hauv kev sib txuas |
| Zigbee kawg ntaus ntawv | ~2.5 xyoo | Kev sib txuas lus ntawm router |
| LoRaWAN node qis-rate | ~4-6 xyoo | Kev tso tawm tus kheej ntawm ambient |
| Kev ntsuas (qib siv tau) | ~10+ xyoo | Tsuas yog tso tawm tus kheej xwb; xa mus tas li |
| Lub ntsuas kub sab nraum zoov | ~2-3 xyoos | Qhov kub txias muaj peev xwm poob qis |
BLE advertising beacons yog daim ntawv tseem ceeb hauv peb cov ntaub ntawv xaj 400+, sawv cev rau kwv yees li ib nrab ntawm tag nrho cov xaj, nrog rau metering, Zigbee, thiab LoRaWAN faib cov seem. Lub neej ua haujlwm nruab nrab 3.5 xyoo rau BLE beacons yog tus lej tseem ceeb los tsim rau feem ntau cov khoom siv IoT / kev lag luam.
LoRaWAN cov nodes qis tus nqi xa tawm lub sijhawm ntev tshaj plaws hauv peb cov ntaub ntawv teeb tsa, vim tias qhov kev sib kis tau luv luv thiab tsis tshua muaj, thiab lub xov tooj cua siv feem ntau ntawm nws lub neej pw tsaug zog.
Yuav ua li cas kom CR2032 loj txaus rau IoT Sensor Node Tshiab
Cov txheej txheem ua haujlwm hauv qab no yog qhov uas peb lub rooj ua haujlwm siv los kho qhov loj ntawm CR2032 tawm tsam tus qauv tsim BLE / Zigbee / LoRa tshiab.Txhua kauj ruam xauv ib qho hloov pauv uas txiav txim siab lub neej xa tawm, raws li qhov kev txiav txim uas lawv yuav tsum tau ntsuas.
Kauj Ruam 1 — Txheeb xyuas lub voj voog ua haujlwm
Ntsuas lossis kwv yees qhov nruab nrab ntawm kev pw tsaug zog tam sim no, qhov siab tshaj plaws ntawm kev xa xov tam sim no, thiab lub voj voog ua haujlwm ntawm lub xov tooj cua.Cov lej peb no txiav txim siab lub neej ntawm CR2032, thiab kev kwv yees lawv yog qhov yuam kev engineering feem ntau.Tam sim no pw tsaug zog 2 uA piv rau tam sim no pw tsaug zog 10 uA yog qhov sib txawv 5x hauv lub neej xa tawm.
Kauj Ruam 2 — Xyuas seb lub zog tam sim no ntawm lub pulse puas muaj zog
Xyuas kom tseeb tias lub xov tooj cua siab tshaj plaws tam sim no nyob qis dua li 15 mA txuas ntxiv lossis kwv yees li 30 mA pulsed, vim tias CR2032 sab hauv tsis kam ua rau lub zog hluav taws xob poob qis dua qhov txiav tawm ntawm xov tooj cua saum lub hnab ntawv ntawd.Yog tias lub xov tooj cua xav tau ntau dua, lub cell yuav tsum tau txuas nrog lub decoupling capacitor lossis lwm yam chemistry.
Kauj Ruam 3 — Siv Peukert / impedance kho
Siv cov kab hluav taws xob siab uas lub chaw tsim roj teeb siv es tsis txhob siv lub peev xwm ntawm daim ntawv lo uas muaj 220 mAh. Kev rub hluav taws xob siab rov qab tau kwv yees li 70-85% ntawm daim ntawv lo hauv peb qhov kev paub, nyob ntawm qhov profile ntawm lub zog.Siv cov qauv ntsuas qhov hnyav uas phem tshaj plaws hauv koj qhov kev ntsuas, tsis yog qhov nruab nrab.
Kauj Ruam 4 — Txheeb xyuas qhov kub thiab txias
Sim cov node sib dhos ntawm qhov kub thiab txias ntawm qhov chaw xa tawm, tsis yog ntawm qhov kub thiab txias hauv chav. CR2032 lub peev xwm poob qis li ntawm 30-40% ntawm -20 C, thiab txhua qhov kev xa tawm sab nraum zoov yuav tsum tau lees paub tias txias.Yog tias qhov kev xa tawm ncav cuag -20 C txog +60 C, lees paub ntawm ob qho kawg.
Kauj Ruam 5 - Qhov chaw nrog kev qhuab qhia lub sijhawm txee
Yuav CR2032 ntawm tus neeg muag khoom uas luam tawm hnub tim, tswj kev hloov pauv FIFO, thiab xa cov roj teeb tshiab. Lub sijhawm khaws cia 3-xyoo yog tus lej tseem ceeb tsuas yog tias cov roj teeb tuaj txog ntawm koj txoj kab ntau lawm yog nyob rau hauv thawj xyoo ntawm lub qhov rais 3-xyoo ntawd.ZSCells xa CR2032 nrog cov ntawv cim hnub tim rau ntawm txhua lub blister thiab master carton, thiab peb pom zoo kom tig FIFO ntawm tus neeg yuav khoom lub tsev rau khoom.
Cov Lus Nug Feem Ntau: CR2032 hauv IoT Sensor Networks
Lub CR2032 siv tau ntev npaum li cas hauv lub sensor IoT uas siv hluav taws xob tsawg?
Hauv kev siv IoT uas siv zog tsawg (BLE beaconing, periodic Zigbee reporting, low-rate LoRaWAN), CR2032 siv tau li ntawm 2-5 xyoos nyob ntawm seb zaus ntawm lub pulse, pulse current, sleep current, thiab deployment temperature. Peb cov dataset sab hauv ntawm 400+ orders ntawm xyoo 2023 thiab 2026 qhia tias BLE-beacon nodes nruab nrab li ntawm 3.5 xyoos, Zigbee reporting nodes li ntawm 2.5 xyoos, thiab low-rate LoRaWAN nodes li ntawm 4-6 xyoos ntawm ib CR2032.
Lub roj teeb CR2032 muaj lub neej ntev npaum li cas?
Lub roj teeb lithium CR2032 zoo muaj lub sijhawm khaws cia li ntawm 3-10 xyoo nyob ntawm seb cov tshuaj lom neeg thiab cov xwm txheej khaws cia, nrog rau 3 xyoos yog tus lej khaws cia uas feem ntau cov ntaub ntawv tshaj tawm. Lub sijhawm khaws cia yog lub sijhawm uas lub roj teeb khaws cia kwv yees li 90% ntawm nws lub peev xwm ntsuas thaum khaws cia rau hauv chav sov.
Vim li cas CR2032 siv rau hauv cov khoom siv IoT es tsis txhob siv roj teeb AA lossis AAA?
CR2032 tswj hwm kev siv IoT uas tsis muaj zog vim nws muab cov qauv me me 20 hli x 3.2 hli, qhov tso zis 3V tiaj tus uas phim feem ntau BLE / Zigbee xov tooj cua fais fab, tus nqi tso tawm tus kheej qis (kwv yees li 1% ib xyoos ntawm qhov kub thiab txias), thiab ntau qhov kub thiab txias ua haujlwm. Cov roj teeb AA / AAA muab peev xwm tag nrho siab dua tab sis ntawm cov qauv loj dua.
CR2032 puas tuaj yeem tswj tau qhov siab tshaj plaws ntawm BLE lossis Zigbee xov tooj cua?
CR2032 tuaj yeem tswj tau cov hluav taws xob luv luv ntawm BLE thiab Zigbee xov tooj cua yog tias lub zog hluav taws xob luv (kaum tawm milliseconds) thiab lub voj voog ua haujlwm qis (qis dua 1%). Rau kev rub hluav taws xob siab tas mus li (ntau tshaj li 15 mA tas mus li lossis 30 mA pulsed), CR2032 sab hauv tsis kam ua rau lub zog hluav taws xob kawg poob qis dua qhov kev txiav tawm xov tooj cua.
CR2032 txhawb nqa qhov kub thiab txias li cas?
Ib lub roj teeb lithium manganese dioxide CR2032 ua haujlwm tau zoo li qub ntawm -30 C txog +60 C, nrog rau lub peev xwm siab tshaj plaws ntawm +20 C. Thaum -20 C lub peev xwm muaj peev xwm poob qis li ntawm 30-40% piv rau qhov kub hauv chav, thiab thaum +60 C lub zog tso tawm tus kheej yuav luag ob npaug.
Qhov txawv ntawm CR2032 thiab CR2032H lossis CR2032HT yog dab tsi?
Tus qauv CR2032 siv cov manganese dioxide cathode thiab yog lub npib cell feem ntau siv hauv IoT. CR2032H (lossis BR2032) siv cov carbon monofluoride cathode rau kev ua kom sov siab dua thiab txo qhov tso tawm tus kheej; CR2032HT yog qhov kub siab hloov pauv rau kev raug ntev +85 C. Rau kev siv IoT ib txwm ntawm qhov kub thiab txias, tus qauv CR2032 txaus; rau kev siv hauv kev lag luam lossis kev ntsuas, cov qauv H lossis HT tsim nyog tus nqi siab.
CR2032 puas tuaj yeem xa los ntawm huab cua?
Yog — CR2032 yog Chav Kawm 9 lwm yam khoom txaus ntshai raws li IATA / ICAO cov cai vim nws yog lub roj teeb lithium hlau. ZSCells xa CR2032 raws li IATA Tshooj II rau cov roj teeb lithium, uas txhais tau tias txhua pob khoom muaj cim, kuaj raws li UN 38.3, thiab txwv rau me me ntawm cov cell hauv ib pob khoom. Cov neeg yuav khoom yuav tsum xyuas kom meej tias tus neeg muag khoom ua raws li kev xa khoom lithium.
MOQ rau CR2032 lithium khawm hlwb yog dab tsi?
MOQ ib txwm muaj rau CR2032 pib ntawm ntau txhiab daim rau cov SKUs hauv Tshuag thiab siab dua rau cov SKUs uas muaj npe tshwj xeeb. Cov neeg yuav khoom Tier-2 hauv 10,000-50,000 daim feem ntau qhib thawj qhov kev txo nqi ntawm cov khoom tseem ceeb, thiab Tier-3 (100,000+) yog qhov uas peb pom qhov kev tawg loj tshaj plaws rau kev siv IoT hauv kab ntau lawm.
ZSCells Lub Chaw Haujlwm Kev Tshawb Fawb
Pab Pawg Tsim Khoom · ZSCells (Ningbo Johnson New Eletek Co., Ltd.)
Lub chaw ua haujlwm ZSCells tsim cov ntsiab lus tsim cov roj teeb npib thiab cov roj teeb thawj zaug rau cov neeg tsim khoom IoT thiab cov pab pawg yuav khoom. Lub chaw ua haujlwm kos los ntawm cov chaw tsim khoom cov kev qhuab qhia tsim lithium thiab cov ntaub ntawv ua haujlwm los ntawm 400+ CR2032 kev xa tawm ntawm xyoo 2023 thiab 2026. Tsab xov xwm no yog cov ntaub ntawv qhia; qhov kev xa tawm tshwj xeeb yuav tsum tau lees paub nrog cov ntaub ntawv tiag tiag ntawm lub roj teeb, cov ntaub ntawv xov tooj cua tiag tiag, thiab qhov kub thiab txias ntawm kev xa tawm tiag tiag.
Lub sijhawm tshaj tawm: Cuaj hlis-21-2026
