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TT Electronics/Optek Technology
4N22U, (23U, 24U), 4N47U, (48U, and 49U) (TX, TXV) Series
Vishay Semiconductor Opto Division
4N25, 26, 27, 28 Series
 
Vishay Semiconductor Opto Division
4N32, 4N33 Series
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4N25, 26, 27, 28 Series

Optocoupler, Phototransistor Output, with Base Connection

Vishay Semiconductor Opto Division

The 4N25 family is an industry standard single channel phototransistor coupler. This family includes the 4N25, 4N26, 4N27, and 4N28. Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.

Features
  • Interfaces with common logic families
  • Input-output coupling capacitance < 0.5 pF
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
Specifications
  • Current - DC Forward (If) (Max):60mA
  • Current - Output / Channel:50mA
  • Input Type:DC
  • Number of Channels:1
  • Operating Temperature:-55°C ~ 100°C
  • Output Type:Transistor with Base
  • Supplier Device Package:6-DIP ~ 6-SMD
  • Vce Saturation (Max):300mV ~ 500mV
  • Voltage - Forward (Vf) (Typ):1.2V ~ 1.36V
  • Voltage - Isolation:5000Vrms
  • Voltage - Output (Max):32V ~ 70V
Parts

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4N274N27OPTOISO 5KV TRANS W/BASE 6DIP 15000Vrms10% @ 10mA-6-DIP (0.300", 7.62mm)RoHS
4N254N25OPTOISO 5KV TRANS W/BASE 6DIP 15000Vrms20% @ 10mA-6-DIP (0.300", 7.62mm)RoHS
4N264N26OPTOISO 5KV TRANS W/BASE 6DIP 15000Vrms20% @ 10mA-6-DIP (0.300", 7.62mm)RoHS
4N25V4N25VOPTOISO 5KV TRANS W/BASE 6DIP 15000Vrms20% @ 10mA-6-DIP (0.300", 7.62mm)RoHS
4N26-X0094N26-X009OPTOISO 5KV TRANS W/BASE 6SMD 15000Vrms20% @ 10mA-6-SMD, Gull WingRoHS
4N26-X009T4N26-X009TOPTOISO 5KV TRANS W/BASE 6SMD 15000Vrms20% @ 10mA-6-SMD, Gull WingRoHS
4N284N28OPTOISO 5KV TRANS W/BASE 6DIP 15000Vrms10% @ 10mA-6-DIP (0.300", 7.62mm)RoHS
4N25-X007T4N25-X007TOPTOISO 5KV TRANS W/BASE 6SMD 15000Vrms20% @ 10mA-6-SMD, Gull WingRoHS
4N25-X009T4N25-X009TOPTOISO 5KV TRANS W/BASE 6SMD 15000Vrms20% @ 10mA-6-SMD, Gull WingRoHS

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