Isocom, IS281-4 DC Input NPN Phototransistor Output Quad Optocoupler, Surface Mount, 16-Pin SMD

  • RS Stock No. 161-1143
  • Mfr. Part No. IS281-4
  • 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
APPLICATIONS:
Switching Mode Power Supply
Industrial System Controllers
Measuring Instruments
Signal Transmission between Systems of Different Potentials and Impedances

Specifications
Attribute Value
Mounting Type Surface Mount
Output Device NPN Phototransistor
Maximum Forward Voltage 1.4V
Number of Channels 4
Number of Pins 16
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 600%
Minimum Current Transfer Ratio 50%
Typical Fall Time 6µs
Series IS281
285 In stock for delivery within 2 working days
Unit of sale: Each (In a Pack of 5)
1.528
(exc. VAT)
1.879
(inc. VAT)
units
Per unit
Per Pack*
5 - 45
€1.528
€7.64
50 - 120
€1.482
€7.41
125 - 495
€1.436
€7.18
500 - 995
€1.394
€6.97
1000 +
€1.352
€6.76
*price indicative
Packaging Options:
Related Products
From RS PRO, this lockable DC barrel-type power ...
Description:
From RS PRO, this lockable DC barrel-type power jack is a high-quality power connector solutionThe rewireable DC connector plug is has a sturdy ABS body and a nickel-plated brass contact for a dependable connection. The connector plug also features a ...
The PS2505-1, PS2505-2, PS2505-4 series of optically coupled ...
Description:
The PS2505-1, PS2505-2, PS2505-4 series of optically coupled isolators consist of two infrared light emitting diodes connected in inverse parallel and NPN silicon photo transistors in space efficient dual in line plastic packages High Isolation Voltage (5.3kVRMS, 7.5kVPK )AC or ...
The IS126 is an Optically Coupled Isolators Consist ...
Description:
The IS126 is an Optically Coupled Isolators Consist of Two Infrared Light Emitting diodes Connected in Inverse Parallel and NPN Silicon Photo Transistors in Space Efficient Dual in Line Plastic Packages Marked as FPA1Current Transfer Ration MIN.20%Isolation Voltage (3.75k Vrms, ...
The SFH615A-4 is a single channel device in ...
Description:
The SFH615A-4 is a single channel device in a dual-in-line package suitable for mounting in printed circuit board assemblies The device incorporates a high radiance LED and photo transistor detector. Current transfer ratio (CTR: min 160%)High Electrical Isolation (2,800VRMS)Compact dual-in-line ...