Product Summary

The TLP251 is a Photocoupler. It consists of a GaAlAs light emitting diode and a integrated photodetector. This unit is 8-lead DIP package. The TLP251 is suitable for gate driving circuit of IGBT or power MOS FET. It is capable of “direct” gate drive of lower power IGBTs. The applications of the TLP251 are Inverter For Air Conditioner, Induction Heating, Transistor Inverter, Power MOS FET Gate Drive, IGBT Gate Drive.

Parametrics

TLP251 absolute maximum ratings: (1)Forward current:20 mA; (2)Forward current derating:0.36mA /℃; (3)Peak transient forward current:1 A; (4)Reverse voltage:5 V; (5)Junction temperature:125℃.

Features

TLP251 features: (1)Input threshold current: IF=5mA(max.) ; (2)Supply current (ICC): 11mA(max.) ; (3)Supply voltage (VCC): 10 to 35V ; (4)Output current (IO): ±0.4A(max.) ; (5)Switching time (tpLH / tpHL): 1μs(max.) ; (6)Isolation voltage: 2500Vrms(min.) ; (7)UL recognized: UL1577, file no.E67349.

Diagrams

TLP251 circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
TLP251(F)
TLP251(F)
Toshiba
Logic Output Optocouplers 2500Vrms 0.25 Low power
Data Sheet
0-1: $1.05
1-10: $0.84
10-100: $0.63
100-250: $0.59
TLP251(TP1,F)
TLP251(TP1,F)
Toshiba
Logic Output Optocouplers IGBT DRIVER
Data Sheet
0-1: $1.13
1-10: $0.90
10-100: $0.67
100-250: $0.63
TLP251.
TLP251.
Other

Data Sheet
Negotiable 
TLP251F
TLP251F
Other

Data Sheet
Negotiable 
TLP251(TP1)
TLP251(TP1)

PHOTOCOUPLER HS TRANS OUT 8-SMD
Data Sheet
Negotiable 
TLP251
TLP251
Other

Data Sheet
Negotiable