Isocom, SFH620A-3SM NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin DIP

  • RS Stock No. 173-6690
  • Mfr. Part No. SFH620A-3SM
  • Manufacturer Isocom
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TH
Product Details

The SFH620A series of optically coupled isolators consist of inverse parallel infrared light emitting diodes and NPN silicon photo transistors in space efficient dual in line plastic packages.

Low input current ±1mA IF
High Current Transfer Ratios (40-320% at ±10mA, 13% min at ±1mA)
High Isolation Voltage (5.3kVRMS,7.5kVPK)
High BVCEO (70V min)
AC or polarity insensitive input
All electrical parameters 100% tested

Computer terminals
Industrial systems controllers
Measuring instruments
Telephone sets, Telephone exchanges
Signal transmission between systems of different potentials and impedances

Attribute Value
Mounting Type Surface Mount
Output Device NPN Phototransistor
Maximum Forward Voltage 1.65V
Number of Channels 1
Number of Pins 4
Package Type DIP
Typical Rise Time 4µs
Maximum Input Current ±50 mA
Isolation Voltage 5300 (Minimum) Vrms
Maximum Current Transfer Ratio 320%
Typical Fall Time 3µs
Minimum Current Transfer Ratio 100%
Series SFH620A
Temporarily out of stock - back order for despatch 17-08-2020, delivery within 2 working days
Unit of sale: Each (In a Tube of 100)
(exc. VAT)
(inc. VAT)
Per unit
Per Tube*
100 - 100
200 - 400
500 +
*price indicative