Key facts
- Brand
- Toshiba
- Model
- TLP251F
- Industry
- Industrial
- Documents
- 5
- Languages
- EN
- Last added
- 2012-06-01
Start here
Toshiba TLP251F Photocoupler Datasheet
The TLP251F is a GaAs light‑emitting diode and integrated photodetector optocoupler packaged in an 8‑lead DIP. It is intended for gate‑driving circuits of IGBTs and power MOSFETs, offering direct drive capability for lower‑power IGBTs.
The document includes electrical characteristics, pin layout, truth table, and safety restrictions. Users are advised to follow the handling guide for semiconductor devices and to observe the specified operating ranges.
Toshiba TLP251F specifications
| Input Threshold Current | 5 mA (max) |
|---|---|
| Supply Current | 1 mA (max) |
| Supply Voltage | 10 V ~ 35 V |
| Output Peak Current | 0.4 A (max) |
| Switching Time | 1 µs (max) |
| Isolation Voltage | 2500 V (min) |
| Creepage Distance | 8.0 mm (min) |
| Clearance | 8.0 mm (min) |
All Toshiba TLP251F documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum output peak current of the TLP251F?
The device can deliver up to 0.4 A of output peak current.
What isolation voltage does the TLP251F provide?
It provides a minimum isolation voltage of 2500 V.
What bypass capacitor is required for the TLP251F?
A 0.1 µF bypass capacitor must be connected between pin 8 and pin 5.
What is the minimum isolation voltage of the TLP251F?
The device provides a minimum isolation voltage of 2500 V.
What is the maximum input current for the TLP250 series?
The maximum input current is 100 mA.
From: TOSHIBA TLP250(D4)/TLP250F(D4)/TLP251(D4)/TLP251F(D4) Manual
What are the minimum creepage and clearance distances?
The minimum creepage distance is 6.4 mm for TLP250 and 8.0 mm for TLP250F; the minimum clearance distance is the same values.
From: TOSHIBA TLP250(D4)/TLP250F(D4)/TLP251(D4)/TLP251F(D4) Manual