Key facts
- Brand
- Toshiba
- Model
- TLP181
- Industry
- Industrial
- Documents
- 5
- Languages
- EN · JA
- Last added
- 2012-06-01
Start here

Toshiba TLP181 Photocoupler Datasheet
This datasheet describes the Toshiba TLP181 GaAs infrared optocoupler, including its pin configuration, current transfer ratios, and classification. It lists maximum ratings, recommended operating conditions, and detailed electrical characteristics for both individual and coupled parameters.
The document also contains isolation specifications, switching characteristics, and important restrictions on product use, emphasizing safe design practices and applicable temperature ranges.
Toshiba TLP181 specifications
| Collector‑emitter voltage (VCEO) | 80 V (min) |
|---|---|
| Isolation voltage (BVs) | 3750 Vrms (min) |
| Forward current (IF) | 50 mA (max) |
| Current transfer ratio (CTR) | 50 % (min) |
All Toshiba TLP181 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum collector‑emitter voltage for the TLP181?
The device is rated for a collector‑emitter voltage of 80 V (minimum).
What supply voltage range is recommended for the TLP181?
The recommended supply voltage is between 5 V and 48 V.
What is the maximum operating insulation voltage of the TLP181(V4)?
The maximum operating insulation voltage is 565 Vpk.
What are the minimum creepage and clearance distances for the TLP181(V4)?
Both the minimum creepage distance and the minimum clearance are 4.0 mm.
What is the maximum collector‑emitter voltage rating?
The device is rated for a collector‑emitter voltage of at least 80 V.
What isolation voltage does the TLP181 provide?
It provides an isolation voltage greater than 8750 V (minimum).
