Product Summary

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

Parametrics

TLP281 absolute maximum ratings: (1)Forward Current IF: 50 mA; (2)Forward Current Derating ΔIF /℃: -0.7 (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: 150 mW; (10)Collector Power Dissipation Derating(Ta≥25℃) (1 Circuit) ΔPC /℃: -1.5 mW /℃; (11)Junction Temperature Tj: 125 ℃.

Features

TLP281 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.

Diagrams

TLP281 pin configuration

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

Other


Data Sheet

Negotiable 
TLP281(F)
TLP281(F)

Toshiba

Transistor Output Optocouplers 80V Photocoupler 2500 Vrms 50 to 600

Data Sheet

0-1: $0.55
1-10: $0.50
10-100: $0.45
100-250: $0.41
TLP281(F,T)
TLP281(F,T)

Toshiba

Transistor Output Optocouplers TR.CUPLR 1.27mm ptch CTR=0-600% Bulk

Data Sheet

Negotiable 
TLP281(GB)
TLP281(GB)


PHOTOCOUPLER TRANS OUT 4-SOP

Data Sheet

Negotiable 
TLP281(GB,F)
TLP281(GB,F)

Toshiba

Transistor Output Optocouplers AC TOOLS 1.27mm LEAD PITCH

Data Sheet

Negotiable 
TLP281(GB,F,T)
TLP281(GB,F,T)

Toshiba

Transistor Output Optocouplers TR.CUPLR 1.27mm ptch CTR=100-600% Bulk

Data Sheet

Negotiable 
TLP281(GB-TP)
TLP281(GB-TP)


PHOTOCOUPLER TRANS OUT 4-SOP

Data Sheet

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

Toshiba

Transistor Output Optocouplers 80Vceo 2500Vrms standard

Data Sheet

0-1: $0.25
1-10: $0.23
10-100: $0.21
100-250: $0.20