Skip to main content
Isocom Components 2004 LTD IS121A — Optoisolators

Isocom Components 2004 LTD IS121A

MPNIS121A
Active

4PIN TRANSISTOR OUTPUT, SMD OPTO

$0.5Ref. price · indicative, final on quote
Packaging4-SMD, Gull Wing
RoHSROHS3 Compliant
SeriesIS121
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

IS121A specifications
ParameterValue
SeriesIS121
Input typeDC
Output typeTransistor
MountingSurface Mount
Voltage - isolation3750Vrms
Voltage - output80V
Voltage - forward (Vf)1.2V
Current - output (Channel)50mA
Current transfer ratio160% @ 5mA
Current - DC forward (If)50 mA
Operating temperature-55°C ~ 100°C
PackageTape & Reel (TR); Cut Tape (CT)
Case4-SMD, Gull Wing
Channels1
Vce saturation200mV
Rise (Fall time)4µs, 3µs