Key facts
- Brand
- Toshiba
- Model
- TLP270D
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-01
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Toshiba TLP270D Photocoupler Datasheet
The Toshiba TLP270D is a fully integrated photocoupler that combines a photorelay, photocoupler, Darlington transistor, bridge rectifier, and Zener diode in a 14‑pin SOP package. It is intended for use in DAA circuits for modems, PDAs, multimedia TVs, and other general electronics applications.
The document provides maximum ratings, individual and coupled electrical characteristics, switching performance, package limits, and safety restrictions. Key parameters such as isolation voltage, current transfer ratio, and on‑state currents are listed to aid designers in selecting the device for their circuits.
Toshiba TLP270D specifications
| Peak off‑state voltage | 200 V (min) |
|---|---|
| Trigger LED current | 3 mA (max) |
| On‑state current | 150 mA (max) |
| Current transfer ratio (CTR) | 50 % (min) |
| Isolation voltage | 1500 Vrms (min) |
| Forward current (photorelay) | 50 mA |
| Junction temperature limit | 125 °C |
All Toshiba TLP270D documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the isolation voltage of the TLP270D?
The device provides an isolation voltage of at least 1500 Vrms.
What is the maximum forward current rating?
The maximum forward current is rated at 50 mA.
What is the isolation voltage rating of the TLP270D?
The device provides a minimum isolation voltage of 1500 Vrms.
What is the maximum on‑state current for the TLP270D?
The on‑state current is limited to 150 mA maximum.
What is the isolation voltage rating of the TLP270D?
The isolation voltage is at least 1500 Vrms.
What is the maximum collector current?
Maximum collector current is 150 mA.