# Battery, Watch, Single Cell, 1.55 V, SR55, Silver Oxide, 50 mAh, Flat Top, 11.6 mm

![Product image](https://novapart.co/image/farnell:2066079/)

**URL**: https://novapart.co/products/381/battery-watch-single-cell-155-v-sr55-silver-oxide
**SKU**: 381
**Manufacturer**: RENATA
**Category**: Batteries & Chargers || Batteries - Non-Rechargeable
**Price**: €0.8210
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Weight | 0.9g |
| Pack Quantity | 1 |
| Battery Voltage | 1.55V |
| External Height | 2.05mm |
| Battery Capacity | 50mAh |
| Battery Iec Code | SR1121 |
| Battery Neda Code | 1160SO |
| Battery Size Code | SR55 |
| Battery Terminals | Flat Top |
| External Diameter | 11.6mm |
| Battery Technology | Silver Oxide |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2066079/)

## **381** 

SR1120SW (SR55) Watch Battery OEM Swiss Made 

## **Technical Data Sheet** 

## **Specifications** 

Chemical system Nominal Voltage Capacity Operating Temperature Self Discharge Weight 

Zinc / Monovalent Silver Oxide, low drain 1,55 V 

50 mAh,  Discharge over 18,2 kΩ at 20°C to 1,2 V 0°C – 60°C Less than 5% per year at 20°C ~0,9 g 

## **Dimensions** 

(according IEC 60086-3) 

Diameter 11,6 mm (0,457“) Height 2,05 mm (0,081“) 

## **Discharge Curve** 

Constant Load 18,2 kΩ Starting Drain 85,7 µA Temperature 20°C 

**==> picture [217 x 135] intentionally omitted <==**

**----- Start of picture text -----**<br>
1.7<br>1.6<br>PPT<br>1.5 sey ty<br>1.4<br>| | ftoe| TNee<br>1.3 ai<br>1.2<br>P| tf ft tT<br>1.1<br>PF | | | tT |<br>0 100 200 300 400 500 600 700<br>Time [h]<br>Voltage [V]<br>**----- End of picture text -----**<br>


_Information and contents in this data sheet are for reference purpose only. They do not constitute any warranty or representation and are subject to change without notice. For most current information and further details, please contact your Renata representative. For safety related information please consult the PSDS document related to that product or product family._ 

Rev. 381MF_OEM.01 2010/07 

Renata SA CH-4452 Itingen/Switzerland 

sales@renata.com 

Tel. +41 (0)61 975 75 75 sales@renata.com Fax. +41 (0)61 975 75 95 www.renata.com 



## Links

- [View this product on Novapart](https://novapart.co/products/381/battery-watch-single-cell-155-v-sr55-silver-oxide)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/renata/381/cell-button-s-oxide-1-55v-381/dp/2066079)
---

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