Isocom, IS281BL DC Input NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMD

  • RS Stock No. 161-1004
  • Mfr. Part No. IS281BL
  • Manufacturer Isocom
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

The IS281 series optocoupler consists of an infrared emitting diode optically coupled to an NPN silicon photo transistor. This device belongs to Isocom Compact Range of Optocouplers.

Half Pitch 1.27mm
High AC Isolation voltage 3750VRMS
CTR Selections Available
Wide Operating Temperature Range -55°C to 110°C
Switching Mode Power Supply
Industrial System Controllers
Measuring Instruments
Signal Transmission between Systems of Different Potentials and Impedances

Attribute Value
Mounting Type Surface Mount
Output Device NPN Phototransistor
Maximum Forward Voltage 1.4V
Number of Channels 1
Number of Pins 4
Package Type SMD
Input Current Type DC
Typical Rise Time 6µs
Maximum Input Current 50 mA
Isolation Voltage 3750 (Minimum) Vrms
Maximum Current Transfer Ratio 260%
Typical Fall Time 6µs
Minimum Current Transfer Ratio 130%
Series IS281
Discontinued product