Toshiba TOSHIBA TLP165J User's Manual
Summary
The TLP165J is an advanced opto-coupler designed for effective signal isolation in electronic circuits. Featuring a photo triac optically coupled to a gallium arsenide IRED, it ensures safe communication between different voltage domains. This technical guide provides detailed electrical characteristics, comprehensive maximum ratings, recommended operating limits, and critical safety guidelines. It is essential documentation for engineers designing general electronics—including industrial robotics, power control units, and domestic appliances—who require high-reliability, isolated switching solutions.
Page 1 Text Content
TLP165J
TOSHIBA Photocoupler Ga As Ired & Photo−Triac
TLP165J
Triac Drive
Unit in mm
Programmable Controllers AC−Output Module Solid State Relay
The TOSHIBA mini flat coupler TLP165J is a small outline coupler, suitable for surface mount assembly. The TLP165J consists of a photo triac, optically coupled to a gallium arsenide infrared emitting diode.
Peak off−state voltage: 600 V (min.) Trigger LED current: 10 m A (max.) On−state current: 70 m A (max.) Isolation voltage: 2500 Vrms (min.) UL recognized: UL1577, file no. E67349 Option(V4)type
TOSHIBA 11−4C3
VDE approved: VDE 0884 satisfied
Maximum operating insulation voltage: 565Vpk Weight: 0.09 g
Highest permissible over voltage: 4000Vpk
Trigger LED Current Pin Configurations
Trigger LED Current (m A)
Type Marking Of
VT=6V, Ta=25°C
(Note 1) Classification
Min. Max.
(IFT7) ― 7 T7 None ― 10 T7, blank
* Exp. rank IFT7: TLP165J (IFT7)
(Note 1) Application type name for certification test, please use standard product 1 . Anode type name, i.e. 3 . Cathode TLP165J(IFT7): TLP165J 4 . Terminal 1 6 . Terminal 2
Page Summary Contents For Toshiba TOSHIBA TLP165J User's Manual
Manual Details
| Brand | Toshiba |
|---|---|
| Pages | 4 |
| File Size | 166.32 KB |
| Published | June 04, 2026 |
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Frequently Asked Questions
What is the minimum isolation voltage of this coupler?
The TLP165J has a guaranteed minimum isolation voltage of 2500 Vrms.
Can I use this device in life-critical systems (like medical instruments)?
No, it is not warranted for usage in equipment requiring extraordinarily high quality or reliability, such as medical instruments or aircraft devices.
What specific safety cautions must be observed when disposing of the product?
GaAs dust and fumes are toxic; users must follow appropriate regulations and should not disassemble or dissolve the products with chemicals.
Is this coupler suitable for automated surface mounting in PCBs?
Yes, the TLP165J is described as a small outline coupler that is suitable for surface mount assembly.