DESCRIPTION
The 4N25 family is an industry standard single channel phototransistor coupler. This family includes the 4N25, 4N26, 4N27, 4N28. Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.
FEATURES
? Isolation test voltage 5000 VRMS
? Interfaces with common logic families
? Input-output coupling capacitance < 0.5 pF
? Industry standard dual-in-line 6 pin package
? Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC
APPLICATIONS
? AC mains detection
? Reed relay driving
? Switch mode power supply feedback
? Telephone ring detection
? Logic ground isolation
? Logic coupling with high frequency noise rejection
AGENCY APPROVALS
? UL1577, file no. E52744
? BSI: EN 60065:2002, EN 60950:2000
? FIMKO: EN 60950, EN 60065, EN 60335
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Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.