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Toshiba Photocoupler GaAs Ired & Photo-Transistor TLP141G User Manual

Summary

The TOSHIBA TLP141G mini flat coupler is a highly reliable optocoupler solid-state relay designed for surface mount assembly in high-performance electronics. This technical manual provides comprehensive specifications, including absolute maximum ratings, electrical characteristics, coupling details, and recommended operation guidelines. Ideal for diverse general applications—such as industrial automation, measuring equipment, and consumer electronics—this resource guides engineers through precise product usage and integration best practices.

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Page 1 Text Content

TLP141G

TOSHIBA Photocoupler Ga As Ired & Photo−Transistor

TLP141G

Programmable Controllers

Unit in mm

AC−Output Module Solid State Relay

The TOSHIBA mini flat coupler TLP141G is a small outline coupler, suitable for surface mount assembly. The TLP141G consists of a photo thyristor, optically coupled to a gallium arsenide infrared emitting diode.

• Peak off−state voltage: 400 V (min.) • Trigger LED current: 10 m A (max.) • On-state current: 150 m A (max.) • Isolation voltage: 2500 Vrms (min.) • UL recognized: UL1577, file no. E67349

TOSHIBA 11−4C2

Weight: 0.09 g

Pin Connections

1 : Anode 3 : Cathode 4 : Cathode 5 : Anode. 6 : Gate

Page Summary Contents For Toshiba Photocoupler GaAs Ired & Photo-Transistor TLP141G User Manual

Page 1 TLP141G TOSHIBA Photocoupler Ga As Ired & Photo−Transistor TLP141G Programmable Controllers Unit in mm AC−Output Module Solid State Relay The TOSHIBA mini flat coupler TLP141G is a small outline c...
Page 2 TLP141G Absolute Maximum Ratings (Ta = 25°C) et ec to LE Characteristic Symbol Rating Unit Forward current IF 50 m A Forward current derating (Ta ≥ 53°C) ΔIF/°C −0.7 m A / °C Peak forward current (100...
Page 3 TLP141G Individual Electrical Characteristics (Ta = 25°C) et ec to Characteristic Symbol Test Condition Min. Typ. Max. Unit Forward voltage VF IF = 10 m A 1.0 1.15 1.3 V Reverse current IR VR = 5 V ― ...
Page 4 TLP141G Fo rw ar vo lta ge te pe ra tu re oe ffi ci en llo ab le ul se fo rw ar llo ab le fo rw ar cu rr en F/ rΔ Ta (m /° (m cu rr en FP (m (m IF – Ta IT(RMS) – Ta Ambient temperature Ta (°C) .m .s ....
Page 5 TLP141G rit ic al ra te f r is of ff- st at vo lta ge ol di ng ur re nt Tr ig ge r L ED ur re nt Tu rn -o tim (μ s) dv dt (V /μ s) (m (m ton – IF dv / dt – RGK Ta = 25°C RL=100Ω Ta = 25°C VAA=50V VAK=...
Page 6 TLP141G RESTRICTIONS ON PRODUCT USE 20070701-EN • The information contained herein is subject to change without notice. • TOSHIBA is continually working to improve the quality and reliability of its p...

Manual Details

Brand Toshiba
Pages 6
File Size 202.56 KB
Published June 06, 2026
23 views

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Frequently Asked Questions

What material is used for the infrared emitting diode?

It uses a gallium arsenide (GaAs) infrared emitting diode.

What is the minimum isolation voltage of this coupler?

The specified isolation voltage (BV) is 2500 Vrms.

Does this device have usage limitations regarding high reliability applications?

No, it should not be used in equipment requiring extraordinary quality or intended for 'Unintended Usage,' such as medical instruments or airplane controls.

What are the recommended operating and storage temperature ranges?

The recommended operating range is -25°C to 85°C, while the storage temperature range is -55~125°C.

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