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TLP127 IC – (SMD SOP-4 Package) – Toshiba Optocoupler IC

85.00 Excluding Tax

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The TLP127 is a small outline coupler, suitable for surface mount assembly. TLP127 consists of a gallium arsenide infrared emitting diode, optically coupled to a darlington photo transistor with an integral base−emitter resistor, and provides 300V VCEO.


• Collector−emitter voltage: 300 V (min.)

• Current transfer ratio: 1000% (min.)

• Isolation voltage: 2500Vrms (min.)

• UL recognized: UL1577, file no. E67349

• BSI approved: BS EN60065:2002, certificate no.8927

BS EN60950-1:2002, certificate no.8928


Symbol Parameter Rating Units
IF Forward Current (DC) 50 mA
ΔIF / °C Forward current derating −0.7 (Ta ≥ 53°C) mA / °C
IFP Pulse forward current 1 (100μs pulse, 100pps) A
VR Reverse voltage 5 V
Tj Junction temperature 125 °C
VCEO Collector-emitter voltage 300 V
VECO Emitter-collector voltage 0.3 V
IC Collector current 150 mA
PC Collector power dissipation 150 mW
ΔPC/°C Collector power dissipation derating (Ta ≥ 25°C) -1.5 mW / °C
Tj Junction temperature 125 °C
Tstg Storage temperature range −55~125 °C
Topr Operating temperature range −55~100 °C
Tsol Lead soldering temperature 260 (10s) °C
PT Total package power dissipation 200 mW
ΔPT / °C Total package power dissipation derating (Ta ≥ 25°C) -2 mW / °C
BVs Isolation voltage 2500 (AC, 1min., R.H.≤ 60%) Vrms

TLP127 Datasheet

* product image for illustration purposes only. actual product may vary.


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