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transfomer · Joined: 18 Apr 2008 Posts: 234

The TLP281-4 is a very small and thin coupler. It is suitable for surface mount assembly in applications such as PCMCIA Fax modem, programmable controllers.
ParametricsAbsolute maximum ratings: (1)Forward Current:50mA ; (2)Pulse Forward Current:1A; (3)Reverse Voltage:5V; (4)Junction Temperature:125℃ ; (5)Collector-Emitter Voltage:80V; (6)Emitter-Collector Voltage:7V; (7)Collector Current:50mA; (8)Collector Power Dissipation:100mW ; (9)Junction Temperature:125℃; (10)Operating Temperature Range:-55℃ to 100℃; (11)Storage Temperature Range:-55℃ to 125℃; (12)Lead Soldering Temperature:260℃(10s); (13)Total Package Power Dissipation:170mW.
FeaturesFeatures: (1)Collector-Emitter Voltage: 80 V (MIN) ; (2)Current Transfer Ratio: 50% (MIN), Rank GB : 100% (MIN) ; (3)Isolation Voltage: 2500 Vrms (MIN) ; (4)UL Recognized: UL1577 , File No. E67349 ; (5)BSI Approved: BS EN 60065: 2002, BS EN 60950-1: 2002, Certificate No. 8143, 8144 .