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3C91C
3C91C
Active
Description:  OPTOISOLATOR 1KV TRANS TO72-4
Manufacturer:  Optek Technology
Datasheet:   3C91C Datasheet
History Price: $21.11
In Stock: 4800
3C91C Specification
Specification
Mfr Part
3C91C
Category
Optoisolators - Transistor, Photovoltaic Output Optoisolators
Manufacturer
Optek Technology
Series
-
Packaging
Bulk
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
1000VDC
Current Transfer Ratio (Min)
30% @ 10mA
Current Transfer Ratio (Max)
200% @ 10mA
Turn On / Turn Off Time (Typ)
9µs, 6µs (Max)
Rise / Fall Time (Typ)
-
Input Type
DC
Output Type
Transistor
Voltage - Output (Max)
50V
Current - Output / Channel
30mA
Voltage - Forward (Vf) (Typ)
1.2V (Max)
Current - DC Forward (If) (Max)
50 mA
Vce Saturation (Max)
400mV
Operating Temperature
-55 ℃ ~ 125 ℃
Mounting Type
Through Hole
Package / Case
TO-206AF, TO-72-4 Metal Can
Supplier Device Package
TO-72-4
3C91C PDF Datasheet
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  • Customer Reviews
    4.95 out of 5.00 stars from 166 customer reviews from all over the world
    Ricardo Luis
    Spain
    5 stars
    2026-10-16 04:09
    It works fine. Chip as new
    Sacha Dubois
    France
    5 stars
    2026-10-16 02:44
    Processing time and delivery to France: 17 calendar days (combined shipping). Product as shown
    Luca Schneider
    Germany
    5 stars
    2026-10-16 02:08
    Fast delivery, all function
    Laura Flores
    United States
    5 stars
    2026-10-16 01:07
    Very good packaging
    Ieva Šeputytė
    Lithuania
    5 stars
    2026-10-16 01:04
    Satisfied with the product, thanks to the seller.
    Grażyna Nowicka
    Poland
    5 stars
    2026-10-15 21:03
    Very fast wysylka plus Dluga Duza zbiorcza wysylka, product compatible with description packed in koperte pecherzykowa plus small foliowowy. Recommend transistors SOT-23