Key facts
- Brand
- Toshiba
- Model
- TLP251
- Industry
- Industrial
- Documents
- 7
- Languages
- EN
- Last added
- 2012-06-01
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Toshiba TLP251 Photocoupler Datasheet
The Toshiba TLP251 is a GaAs light‑emitting diode and integrated photodetector packaged in an 8‑lead DIP. It is intended for gate‑driving circuits of IGBT or power MOSFET devices, providing direct drive capability for lower‑power IGBTs.
The datasheet lists maximum ratings, electrical and switching characteristics, recommended bypass capacitor, and usage restrictions. It also includes test circuit diagrams and typical performance graphs for design reference.
Toshiba TLP251 specifications
| Input Threshold Current | 5 mA (max) |
|---|---|
| Supply Voltage (VCC) | 10‑35 V |
| Output Current (Ig) | 0.4 A (max) |
| Isolation Voltage | 2500 Vrms (min) |
| Forward Current (If) | 20 mA |
| Peak Output Current (IopH) | 0.4 A |
All Toshiba TLP251 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the isolation voltage rating of the TLP251?
The device is rated for a minimum isolation voltage of 2500 Vrms.
What supply voltage range should be applied to the TLP251?
The recommended supply voltage (VCC) is between 10 V and 35 V.
What is the minimum isolation voltage for the TLP251?
The datasheet specifies a minimum isolation voltage of 2500 Vrms.
What package type does the TLP251 use?
The TLP251 is supplied in an 8‑lead DIP package.
What is the isolation voltage rating of the TLP251?
The isolation voltage is rated at a minimum of 2500 Vrms.
From: TOSHIBA TLP3251 Manual
What are the allowable supply voltage limits?
The device operates with a supply voltage between 10 V and 35 V.
From: TOSHIBA TLP3251 Manual