Product Summary
The TLP281-4GB is a very small and thin coupler. The TLP281-4GB is suitable for surface mount assembly in applications such as PCMCIA Fax modem, programmable controllers. The TLP281-4GB consists of photo transistor, optically coupled to a gallium arsenide infrared emitting diode.
Parametrics
TLP281-4GB absolute maximum ratings: (1)LED, Forward Current IF: 50mA; Forward Current Derating ΔIF /℃: -0.5mA /℃(Ta≥25℃); Pulse Forward Current IFP: 1A; Reverse Voltage VR: 5V; Junction Temperature Tj: 125℃; (2)detector, Collector-Emitter Voltage VCEO: 80 V; Emitter-Collector Voltage VECO: 7 V; Collector Current IC: 50mA; Collector Power Dissipation (1 Circuit) PC: 100mW; Collector Power Dissipation; (3)Derating(Ta≥25℃) (1 Circuit) ΔPC /℃: -1.0mW /℃; Junction Temperature Tj: 125℃; (4)Operating Temperature Range Topr: -55~100℃; (5)Storage Temperature Range Tstg: -55~125℃; (6)Lead Soldering Temperature Tsol: 260 (10s)℃; (7)Total Package Power Dissipation (1 Circuit) PT: 170mW; (8)Total Package Power Dissipation Derating (Ta≥25℃) (1 Circuit) ΔPT /℃: -1.7mW /℃; (9)Isolation Voltage BVS: 2500(AC, 1min, R.H.≤60%) Vrms.
Features
TLP281-4GB features: (1) Collector-Emitter Voltage: 80 V (MIN); (2) Current Transfer Ratio: 50% (MIN); (3) Rank GB: 100% (MIN); (4) Isolation Voltage: 2500 Vrms (MIN); (5) UL Recognized: UL1577, File No. E67349; (6) BSI Approved: BS EN 60065: 2002, BS EN 60950-1: 2002, Certificate No. 8143, 8144.
Diagrams

| Image | Part No | Mfg | Description |  | Pricing (USD) | Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  |  TLP281-4GB |  Other |  |  Data Sheet |  Negotiable |  | ||||||||||||
| Image | Part No | Mfg | Description |  | Pricing (USD) | Quantity | ||||||||||||
|  |  TLP200D |  Other |  |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  TLP200D(TP,F) |  Toshiba |  Solid State Relays Photorelay Voff=200V Ion=0.2A |  Data Sheet |  
 |  | ||||||||||||
|  |  TLP200G |  STMicroelectronics |  TVS Diode Arrays 200V 50uA Tripolar |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  TLP200G-1 |  STMicroelectronics |  TVS Diodes - Transient Voltage Suppressors 200V 50uA Tripolar |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  TLP202A |  Other |  |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  TLP202A(F) |  Toshiba |  Transistor Output Optocouplers Photorelay 2-Form-A VOFF=60V 0.5A 50ohm |  Data Sheet |  
 |  | ||||||||||||
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