4N27

4N25, 4N26, 4N27, 4N28 Vishay Semiconductors Optocoupler, Phototransistor Output, with Base Connection FEATURES A C NC 1 2 3 6 B 5 C 4 E 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 21842 i179004-5 APPLICATIONS AC mains detection Reed relay driving 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. 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 ORDER INFORMATION PART 4N25 4N26 4N27 4N28 REMARKS CTR > 20 %, DIP-6 CTR > 20 %, DIP-6 CTR > 10 %, DIP-6 CTR > 10 %, DIP-6 ABSOLUTE MAXIMUM RATINGS PARAMETER INPUT Reverse voltage Forward current Surge current Power dissipation OUTPUT Collector emitter breakdown voltage Emitter base breakdown voltage Collector current Power dissipation (1) TEST CONDITION SYMBOL VR IF VALUE 5 60 3 100 70 7 50 100 150 UNIT V mA A mW V V mA mA mW t ≤ 10 μs IFSM Pdiss VCEO VEBO IC t ≤ 1 ms IC Pdiss www.vishay.com 132 For technical questions, contact...