CR1620 3V Lithium Coin Battery
CR1620 is a type of button battery. The lithium-manganese dioxide battery is a brand-new high-performance chemical battery that has developed rapidly in recent years.
Ultra-Thin Power Solution for Miniature Electronics
Key Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage | 3V |
| Capacity | 75mAh (typical) |
| Chemistry | Lithium Manganese Dioxide (Li-MnO₂) |
| Dimensions | 16.0mm (D) × 2.0mm (H) |
| Weight | 1.2g |
| Operating Temp. | -30°C to +60°C |
| Shelf Life | 10 years (at 20°C) |
| IEC Designation | CR1620 |
Technical Highlights
✅ Space-Optimized Design
2.0mm profile – ideal for ultra-slim devices.
✅ Low Self-Discharge
<1% annual charge loss (0.3μA leakage current).
✅ Hermetic Sealing
Laser-welded stainless steel casing prevents leakage.
✅ RoHS3 & Halogen-Free
Eco-friendly compliance (0% Hg/Cd/Pb).
Target Applications
- 🩺 Medical: Hearing aids, pill trackers, skin sensors
- ⌚ Wearables: Slim fitness bands, smart jewelry
- 🔑 Security: Micro key fobs, RFID cards
- 📱 Consumer Electronics: Mini remotes, card-sized gadgets
- 🧠 IoT: Micro-sensors, beacon tags
Panasonic Advantages
Certified Reliability: UL, IEC 60086-4, UN38.3
Precision Voltage Stability: ±0.05V tolerance
Pulse Load Capability: Supports 15mA pulses (medical devices)
High-Temp Resilience: Stable at +85°C (1hr operation)
Safety & Compliance
⚠️ Non-Rechargeable – Charging may cause explosion.
⚠️ Avoid Compression – Max. 5N contact force.
*Fig.: Mechanical outline (ISO 9001-certified tooling)*
If this does not match, CR1632 and CR2032 can also be considered as substitutes.
评价
目前还没有评价