TOSHIBA Photocoupler GaAs Ired & Photo−
Transistor
TLP421
Office Equipment Household Appliances Solid State Relays Switching Power Supplies Various Controllers Signal Transmission Between Different Voltage Circuits
TLP421
Unit in mm
The TOSHIBA TLP421 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 (AC: 5kVRMS (min)).
• Collector-emitter voltage: 80V (min.
) • Current transfer ratio: 50% (min.
)
Rank GB: 100% (min.
) • Isolation voltage: 5000Vrms (min.
) • UL recognized: UL1577 • BSI approved: BS EN60065: 2002
Approved no.
8411 BS EN60950-1: 2002 Approved no.
8412 • SEMKO a...