# Battery, 3 V, CR2430, Lithium Manganese Dioxide, 300 mAh, Pressure Contact, 1

![Product image](https://novapart.co/image/farnell:2887590/)

**URL**: https://novapart.co/products/CR2430/battery-3-v-cr2430-lithium-manganese-dioxide-300
**SKU**: CR2430
**Manufacturer**: MURATA
**Category**: Batteries & Chargers || Batteries - Non-Rechargeable
**Price**: €1.4400
**Stock**: 500+
**Lead Time**: 288 days (indicative)

## Description

Battery Voltage:3V; Battery Size Code:CR2430; Battery Technology:Lithium Manganese Dioxide; Battery Capacity:300mAh; Battery Terminals:Pressure Contact; External Diameter:24.5mm; Ex

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Weight | 4.3g |
| Pack Quantity | 1 |
| Product Range | - |
| Battery Voltage | 3V |
| External Height | 3mm |
| Battery Capacity | 300mAh |
| Battery Iec Code | CR2430 |
| Battery Neda Code | - |
| Battery Size Code | CR2430 |
| Battery Terminals | Pressure Contact |
| External Diameter | 24.5mm |
| Battery Compliance | - |
| Battery Technology | Lithium Manganese Dioxide |
| Battery Type / Size | Coin Cell |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2887590/)

DATA SHEET 

## コイン形二酸化マンガンリチウム電池 **Coin manganese dioxide lithium batteries** CR2430 

**==> picture [464 x 561] intentionally omitted <==**

**----- Start of picture text -----**<br>
■ 外形寸法 Dimensions(mm) ■ 定格 Specifications<br>公称電圧<br>3V<br>Nominal Voltage<br>直径： 24.5mm<br>Diameter  公称容量（終止電圧 2.0 Ｖ）<br>300mAh<br>Nominal Capacity ( 2.0V cutoff)<br>高さ： 3.0mm<br>標準放電電流値<br>Height  0.2mA<br>Standard Discharge Current<br>標準質量<br>4.3g<br>Weight<br>用 途 Applications<br>+0  SRAMやリアルタイムクロック等メモリーバックアップ<br>φ 24.5 –0.3  Memory Back-up Power Source for SRAM or Real Time<br>φ 20  Clock (RTC)<br>(-)<br>(+)<br>■ 放電特性 Discharge Characteristics<br>温度(Temp.)：23℃<br>4.0<br>電 3.0<br>圧<br>2.0<br>放電負荷：6.8kΩ 放電負荷：15kΩ<br>（Ｖ） Discharge load Discharge load<br>1.0<br>0.0<br>0 500 1000 1500 2000<br>持続時間（ｈ）<br>Discharge time<br>+0 0.3-<br>0.2min.  3.0<br>Voltage<br>**----- End of picture text -----**<br>


DATA SHEET 

## ■ 放電負荷特性 **Discharge Characteristics on Load** 

## ■ 放電温度特性 

## **Discharge Characteristics on Temperature** 

**==> picture [530 x 576] intentionally omitted <==**

**----- Start of picture text -----**<br>
温度(Temp.)：23℃ 負荷（Load)：15kΩ<br>4.0 4.0<br>60℃<br>電 3.0 a —————$ee ee ee 電 3.0 e e ————_—_— eee<br>圧 2.0 i ee ee 圧 2.0 e eee<br>放電負荷：6.8kΩ 放電負荷：15kΩ 23℃ －10℃<br>Discharge load Discharge load<br>（Ｖ）1.0 （Ｖ）1.0<br>0.0 0.0<br>0 500 1000 1500 2000 0 500 1000 1500 2000<br>持続時間（ｈ） 持続時間（ｈ）<br>Discharge time Discharge time<br>放電負荷と作動電圧（放電深度 40% 時の電圧） ■ 放電負荷と電気容量<br>Discharge Load vs. Operation Voltage (Discharge depth 40%) (Discharge depth 40%)  Discharge Load vs. Discharge Capacity<br>終止電圧(Cut off)：2.0V<br>3.2 400<br>放<br>電 3.0 300<br>2.8 23℃ 電<br>圧 200<br>2.6 aiiimal — 容 a 23℃ |<br>（Ｖ）2.4 Ste 量 100 I T<br>2.2 0<br>1 10 100 1000 （mAh） 0.1 1 10 100<br>負荷抵抗(kΩ) 負荷抵抗(kΩ)<br>Load resistance Load resistance<br>パルス放電特性（放電深度 40% 時のパルス電圧） ■ 保存特性<br>Discharge Characteristics on Pulse Load (Discharge depth 40%) (Discharge depth 40%)  Storage Characteristics<br>3.0 パルス長さ15sec.後の電圧（Pulse length for 15sec) 4.0 負荷（Load)：15kΩ 温度(Temp.)：23℃<br>23℃ 初度<br>電 2.0 a ooaii lll 電 3.0 ee initial<br>－10℃<br>圧 1.0 H t Ht 圧 2.0 4SSS 60℃100日貯蔵後常温5年間に相当Storage at 60℃ for 100 days is 4<br>（Ｖ） （Ｖ） 1.0 equivalent to storage at roomtemperature for 5 years<br>0.0<br>10 100 1000 10000 0.0<br>0 500 1000 1500 2000<br>パルス負荷(Ω)<br>Pulse load 持続時間（ｈ）<br>Discharge time<br>—-<br>電 Rf |<br>圧 k e<br>15sec.<br>（Ｖ） パルス長さ<br>Pulse ｌength<br>時間(sec.)<br>Time<br>Voltage<br>Voltage<br>Voltage<br>Discharge capacity<br>Voltage<br>Voltage<br>Voltage<br>**----- End of picture text -----**<br>


■ 放電負荷と作動電圧（放電深度 **40%** 時の電圧） **Discharge Load vs. Operation Voltage (Discharge depth 40%) (Discharge depth 40%)** 

■ パルス放電特性（放電深度 **40%** 時のパルス電圧） **Discharge Characteristics on Pulse Load (Discharge depth 40%) (Discharge depth 40%)** 

*記載のデータ及び数値は、参考値であり保証値ではありません。 

*Data is not guaranteed, and is provided for reference purposes only. 

~~a~~ 



## Links

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- [Supplier page](https://es.farnell.com/murata/cr2430/battery-non-rechargeable-3v-300mah/dp/2887590)
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