Key facts
- Brand
- STMicroelectronics
- Model
- EFL700A39
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
Start here

STMicroelectronics EFL700A39 EnFilm Rechargeable Solid State Lithium Thin Film Battery Datasheet
The EFL700A39 is an EnFilm rechargeable solid-state lithium thin film battery featuring a LiCoO2 cathode, LiPON ceramic electrolyte, and a lithium anode. It is designed for ultra-thin applications such as sensors, smart cards, RF ID tags, and backup power, with a nominal voltage of 3.9V and a capacity of 0.7 mAh.
Read onlineSTMicroelectronics EFL700A39 specifications
| Capacity | 0.7 mAh |
|---|---|
| Nominal Voltage | 3.9V |
| Operating Voltage | 3.6 to 4.2 V |
| Maximum Continuous Discharge Current | 5 mA |
| Maximum Pulsed Discharge Current | 10 mA |
| Dimensions | 25.4 x 25.4 mm |
| Thickness | 200 um |
| Storage Temperature Range | -40 to 60 °C |
| Operating Temperature Range | -40 to 60 °C |
| Cycle Life | 1000 cycle |
Source: STMicroelectronics EFL700A39 EnFilm Rechargeable Solid State Lithium Thin Film Battery Datasheet
All STMicroelectronics EFL700A39 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the maximum continuous discharge current?
The maximum continuous discharge current is 5 mA.
From: STMicroelectronics EFL700A39 EnFilm Rechargeable Solid State Lithium Thin Film Battery Datasheet
Is this battery RoHS compliant?
Yes, the device is RoHS compliant.
From: STMicroelectronics EFL700A39 EnFilm Rechargeable Solid State Lithium Thin Film Battery Datasheet
Is underfilling needed for the EnFilm micro battery?
Underfilling is not needed for this assembly.
From: STMicroelectronics AN4046 Application Note EnFilm Micro Battery EFL700A39 Manual Assembly
Does the conductive glue allow for rework?
No, the conductive glue does not allow micro battery assembly rework.
From: STMicroelectronics AN4046 Application Note EnFilm Micro Battery EFL700A39 Manual Assembly
