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(F,T)
TLP281(F,T)

Toshiba

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

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

Toshiba

Transistor Output Optocouplers TR.CUPLR 1.27mm ptch CTR=100-600% T&R

Data Sheet

Negotiable 
TLP281(GR,F)
TLP281(GR,F)

Toshiba

Transistor Output Optocouplers DC TRANS 1.27mm LEAD PITCH

Data Sheet

0-1: $0.28
1-10: $0.25
10-100: $0.22
100-250: $0.19
TLP281(GR,F,T)
TLP281(GR,F,T)

Toshiba

Transistor Output Optocouplers TR.CUPLR 1.27mm ptch CTR=100-300% Bulk

Data Sheet

Negotiable 
TLP281(GRL-TP,F,T)
TLP281(GRL-TP,F,T)

Toshiba

Transistor Output Optocouplers TR.CUPLR 1.27mm ptch CTR=100-200% T&R

Data Sheet

0-1: $0.28
1-10: $0.22
10-100: $0.19
100-250: $0.17
TLP281(GR-TP,F,T)
TLP281(GR-TP,F,T)

Toshiba

Transistor Output Optocouplers TR.CUPLR 1.27mm ptch CTR=100-300% T&R

Data Sheet

0-1250: $0.14
1250-2000: $0.12
2000-2500: $0.12
2500-5000: $0.11