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ON3731A Datasheet PDF

Panasonic ON3731A

The CNZ3731 series of optoisolators consist of a GaAs infrared LED which is optically coupled with a Si NPN Darlington phototransistor, and housed in a small DIL package. The series provides high I/O isolation voltage and high collector/emitter isolation voltage, as well as a high current transfer ratio (CTR).
Part No. ON3731A
Datasheet ON3731A Download
Manufacturer
Panasonic
Description Optoisolators
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ON3731A datasheet page 1 preview

FEATURES

High collector to emitter breakdown voltage : VCEO > 300 V, A type : VCEO > 350 V High current transfer ratio with Darlington phototransistor output : CTR = 4000% (typ.) High I/O isolation voltage : VISO ≥ 5000 Vrms Small DIL package for saving mounting space UL listed (UL File No. E79920) A-type models have a guaranteed internal insulating distance of 0.4 mm 0 5˚ to 1 0 5˚ to 1 1,3: Anodee 2,4: Cathode 5,7: Emitter 6,8: Collector CNZ3734/CNC7H501 LED Mark 1 2 3 4 5 6 7 8 7.62±0.3 6.2±0.5 3.85±0.3 2.0 5.2 max. 0.5 min. 16 15 14 13 12 11 10 9 0.25 –0 +0.15

APPLICATIONS

Telephone exchange FAX Programmable controllers Signal transfer between circuits with different potentials and impedances 19.82±0.5 Pin Connection CNZ3731 CNC2S501 1 4 CNZ3734 CNC7H501 1 16 0 5˚ to 1 1 , 3 , 5 , 7 : Anode 2 , 4 , 6 , 8 : Cathode 5˚ 9,11,13,15: Emitter 1 0 to 10,12,14,16: Collector 2 3 Top View 2 3 15 14 CNC7C501 CNC7C502 1 8 4 5 13 12 2 3 7 6 6 7 11 10 4 5 Top View 8 9 Top View 16-0.5±0.1 16-1.2±0.15 2.54±0.25 Telephones 8-0.5±0.1 8-1.2±0.15 2.54±0.25 Unit : mm 2.54 min.
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