CR1632 3V Lithium Coin Battery
CR1632 is a 3V button lithium manganese dioxide battery , according to the IEC (International Electrotechnical Commission) nomenclae. Among them, C- a chemical battery system with lithium metal as the negative electrode and manganese dioxide as the positive electrode, and CR- indicates that the shape of the battery is button type.
Reliable Power for Compact Electronics
Key Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage | 3V |
| Capacity | 140mAh (typical) |
| Chemistry | Lithium Manganese Dioxide (Li-MnO₂) |
| Dimensions | 16.0mm (D) × 3.2mm (H) |
| Weight | 1.8g |
| Operating Temp. | -30°C to +60°C |
| Shelf Life | 10 years (at 20°C) |
| IEC Designation | CR1632 |
Technical Highlights
✅ Stable Voltage Output
Flat discharge curve ensures consistent device performance.
✅ Ultra-Low Self-Discharge
Loses <1% charge/year – ideal for backup power applications.
✅ Hermetic Seal Construction
Robust stainless steel casing prevents electrolyte leakage.
✅ RoHS3 & REACH Compliant
Environmentally safe (0% Hg/Cd/Pb).
Recommended Applications
- 🔑 Automotive: Keyless entry fobs, TPMS sensors
- 🏥 Medical: Glucose meters, thermometers
- ⌚ Wearables: Fitness trackers, smartwatches
- 🧮 Consumer Electronics: Calculators, laser pointers
- 🔋 Backup Power: CMOS memory, IoT devices
Compliance & Safety
⚠️ Non-Rechargeable – Do not attempt to recharge.
⚠️ Keep Away from Fire – Risk of explosion if incinerated.
Figure: Mechanical outline (ISO 9001 certified tooling)
Trusted by: Toyota, Omron, Garmin, Texas Instruments
© Panasonic Industrial Devices Sales America 2023
If this does not match, CR1620 and CR2032 can also be considered as substitutes.
评价
目前还没有评价