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FODM121C
FODM121C
Active
Optoisolators - Transistor, Photovoltaic Output Optoisolators
Description:  OPTOISO 3.75KV TRANSISTOR 4SMD
Manufacturer:  onsemi
Datasheet:   FODM121C Datasheet
History Price: $0.71
In Stock: 41050
Distributors
Specification
PDF Datasheet
Equivalent
FODM121C Specification
Specification
Mfr Part
FODM121C
Category
Optoisolators - Transistor, Photovoltaic Output Optoisolators
Manufacturer
onsemi
Series
-
Packaging
Tube
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Number of Channels
1
Voltage - Isolation
3750Vrms
Current Transfer Ratio (Min)
100% @ 5mA
Current Transfer Ratio (Max)
200% @ 5mA
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
3µs, 3µs
Input Type
DC
Output Type
Transistor
Voltage - Output (Max)
80V
Current - Output / Channel
80mA
Voltage - Forward (Vf) (Typ)
1.3V (Max)
Current - DC Forward (If) (Max)
50 mA
Vce Saturation (Max)
400mV
Operating Temperature
-40 ℃ ~ 110 ℃
Mounting Type
Surface Mount
Package / Case
4-SMD, Gull Wing
Supplier Device Package
4-SMD
FODM121C PDF Datasheet
FODM121C Datasheet
Click and Download: FODM121C Datasheet
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    Customer Reviews
    4.95 out of 5.00 stars from 176 customer reviews from all over the world
    Zé Carlos Jr.
    Brazil
    5 stars
    2026-10-21 02:28
    I haven't tested, but it seems to be good
    Flávia
    Brazil
    5 stars
    2026-10-21 01:17
    Everything arrived as advertised. I haven't tested it yet to see if it's working perfectly. Great seller.
    Raphaël Faure
    France
    5 stars
    2026-10-21 01:02
    Consistent with what I expected ..
    Vanessa Gallo
    Italy
    5 stars
    2026-10-21 01:01
    perfect as always
    Alice Parker
    United States
    5 stars
    2026-10-21 00:58
    Arrived quickly, neatly packed, (with Representative's card & contact information, thank you!), quality parts. As a customer, I'm delighted. Thank you. Please keep up your good work. tonyd.
    Arianna Leone
    Italy
    5 stars
    2026-10-21 00:51
    Used to repair the image card as it did not activate the rel
    Is. Now works perfectly
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