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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: 1080
3C91C Specification
Specification
Part No
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 150 customer reviews from all over the world
    Laura Johnson
    United States
    5 stars
    2026-09-18 02:58
    super fast shipping, have not tested yet but everything looks good thank you!
    Zé Roberto Almeida
    Brazil
    5 stars
    2026-09-18 01:49
    Excellent Product, delivered super fast and quality, great seller!
    Jonas Müller
    Germany
    5 stars
    2026-09-18 01:35
    Came a month earlier than specified, class
    Bruno Gomes Jr.
    Brazil
    5 stars
    2026-09-18 01:17
    Everything arrived fast and quiet, great seller recommend.
    Ulysses Rocha
    Brazil
    5 stars
    2026-09-17 23:58
    Perfect fast very well packed send correctly confirm the order seller and the store Note 10 congratulations again to buy for sure can buy without fear shop and seller serious
    David Wright
    United States
    5 stars
    2026-09-17 23:19
    Item received as described. Very little packaging, some timer legs came bent, but should not affect item performance after being bent back.