TLP421F

2002-09-25

1

TOSHIBA Photocoupler GaAs IRed & Photo−Transistor

TLP421F

Office Equipment

Household Appliances

Solid State Relays

Switching Power Supplies

Various Controllers

Signal Transmission Between Different Voltage Circuits

The TOSHIBA TLP421F consists of a silicone photo−transistor optically

coupled to a gallium arsenide infrared emitting diode in a four lead

plastic DIP (DIP4) with having high isolation voltage

Maximum rating and electrical characteristics are the same as TLP421

technical datasheet.

· Collector−emitter voltage: 80V (min)

· Current transfer ratio: 50% (min)

Rank GB: 100% (min)

· UL recognized: UL1577

· BSI approved: BS EN60065: 1994

Approved no. 8411

BS EN60950: 1992

Approved no. 8412

· SEMKO approved: EN60065, EN60950, EN60335

Approved no. 9910249 / 01

Pin Configurations

(top view)

1

2

3

4

1 : ANODE

2 : CATHODE

3 : EMITTER

4 : COLLECTOR

Unit in mm

TOSHIBA

11−5B202

Weight: 0.26 g