Office Equipment

Household Appliances

Solid State Relays

Switching Power Supplies

Various Controllers

Signal Transmission Between Different Voltage Circuits

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 approved: EN60065, EN60950, EN60335

Approved no.9910249/01

• Option(D4)type

TÜV approved:

DIN EN 60747-5-2

Approved no. R9950202

Maximum operating insulation voltage: 890VPK

Maximum permissible overvoltage: 8000VPK

(Note): When a EN 60747-5-2 approved type is needed,

please designate the “Option(D4)”

Making the VDE application: DIN EN 60747-5-2