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TLP281-4 – (SMD SOIC-16 Package) – Toshiba Transistor Output Optocoupler

85.00 + GST

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The TLP281-4 is a very small and thin coupler, suitable for surface mount assembly in applications such as PCMCIA Fax modem, programmable controllers. TLP281-4 consist of photo transistor, optically coupled to a gallium arsenide infrared emitting diode.


• Collector-Emitter Voltage : 80 V (MIN)

• Current Transfer Ratio : 50% (MIN) Rank GB : 100% (MIN)

• Isolation Voltage : 2500 Vrms (MIN)

• UL Recognized : UL1577 , File No. E67349

• BSI Approved : BS EN 60065: 2002,

: BS EN 60950-1

: 2002 Certificate No. 8143, 8144


Symbol Parameter Rating Units
IF Forward Current 50 mA
ΔIF / °C Forward current derating −0.5 (Ta≥25°C) mA / °C
IFP Pulse forward current 1 A
VR Reverse voltage 5 V
Tj Junction temperature 125 °C
VCEO Collector-emitter voltage 80 V
VECO Emitter-collector voltage 7 V
IC Collector current 50 mA
PC Collector power dissipation 100 mW
ΔPC/°C Collector power dissipation derating (Ta ≥ 25°C) −1.0 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 170 mW
ΔPT / °C Total package power dissipation derating (Ta ≥ 25°C) −1.7 mW / °C
BVs Isolation voltage 2500(AC,1min,R.H.≤60%) Vrms


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


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