Product Summary

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 consists of photo transistor, optically coupled to a gallium arsenide infrared emitting diode.

Parametrics

TLP281-4 absolute maximum ratings: (1)Forward Current IF: 50 mA; (2)Forward Current Derating ΔIF /℃: -0.5 (Ta≥25℃) mA /℃; (3)Pulse Forward Current IFP: 1 A; (4)Reverse Voltage VR: 5 V; (5)Junction Temperature Tj: 125 ℃; (6)Collector-Emitter Voltage VCEO: 80 V; (7)Emitter-Collector Voltage VECO: 7 V; (8)Collector Current IC: 50 mA; (9)Collector Power Dissipation (1 Circuit) PC: 100 mW; (10)Collector Power Dissipation Derating(Ta≥25℃) (1 Circuit) ΔPC /℃: -1.0 mW /℃; (11)Junction Temperature Tj: 125 ℃.

Features

TLP281-4 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.

Diagrams

TLP281-4 Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TLP281-4
TLP281-4

Toshiba

Transistor Output Optocouplers 80Vceo 2500Vrms 4 channels

Data Sheet

Negotiable 
TLP281-4(GB)
TLP281-4(GB)


PHOTOCPLR QUAD TRANS-OUT 16-SOP

Data Sheet

Negotiable 
TLP281-4(GB,J,F)
TLP281-4(GB,J,F)

Toshiba

Transistor Output Optocouplers Photocouplr AC TOOLS 1.27mm LEAD PITCH

Data Sheet

Negotiable 
TLP281-4(GB,TP,J,F)
TLP281-4(GB,TP,J,F)


PHOTOCPLR QUAD TRANS-OUT 16-SOP

Data Sheet

0-1: $1.09
1-10: $0.98
10-25: $0.86
25-100: $0.78
100-250: $0.68
250-500: $0.60
500-1000: $0.48
TLP281-4(GB-TP)
TLP281-4(GB-TP)


PHOTOCPLR QUAD TRANS-OUT 16-SOP

Data Sheet

Negotiable 
TLP281-4(GB-TP,J,F
TLP281-4(GB-TP,J,F

Toshiba

Transistor Output Optocouplers 80Vceo 2500Vrms 4 channels

Data Sheet

0-1: $0.96
1-10: $0.77
10-100: $0.58
100-250: $0.54
TLP281-4(GB-TP,J,FX)
TLP281-4(GB-TP,J,FX)

Toshiba

Transistor Output Optocouplers AC TOOLS 1.27mm LEAD PITCH

Data Sheet

Negotiable 
TLP281-4(TP,J,F)
TLP281-4(TP,J,F)

Toshiba

Transistor Output Optocouplers Photocouplr AC TOOLS 1.27mm LEAD PITCH

Data Sheet

Negotiable