☰
3N243
3N243
Active
Description:  OPTOISOLATOR 1KV TRANS TO72-4
Manufacturer:  Optek Technology
Datasheet:   3N243 Datasheet
History Price: $21.23
In Stock: 2880
3N243 Specification
Specification
Part No
3N243
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)
15% @ 10mA
Current Transfer Ratio (Max)
-
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
10µs, 10µs (Max)
Input Type
DC
Output Type
Transistor
Voltage - Output (Max)
30V
Current - Output / Channel
30mA
Voltage - Forward (Vf) (Typ)
1.3V (Max)
Current - DC Forward (If) (Max)
40 mA
Vce Saturation (Max)
300mV
Operating Temperature
-55 ℃ ~ 125 ℃
Mounting Type
Through Hole
Package / Case
TO-206AF, TO-72-4 Metal Can
Supplier Device Package
TO-72-4
3N243 PDF Datasheet
3N243 Related Parts
3N244
3N244
Optek Technology
OPTOISOLATOR 1KV TRANS TO72-4
3N245
3N245
Optek Technology
OPTOISOLATOR 1KV TRANS TO72-4
3N245TX
3N245TX
Optek Technology
OPTOISOLATOR 1KV TRANS TO72-4
3N262
3N262
Optek Technology
OPTOISOLATOR 1KV TRANS TO72-4
3N243TX
3N243TX
Optek Technology
OPTOISOLATOR 1KV TRANS TO72-4
3N244TX
3N244TX
Optek Technology
OPTOISOLATOR 1KV TRANS TO72-4
3N261
3N261
Optek Technology
OPTOISOLATOR 1KV TRANS TO72-4
3N261TX
3N261TX
Optek Technology
OPTOISOLATOR 1KV TRANS TO72-4
3N262TX
3N262TX
Optek Technology
OPTOISOLATOR 1KV TRANS TO72-4
3N263
3N263
Optek Technology
OPTOISOLATOR 1KV TRANS TO72-4
3N263TX
3N263TX
Optek Technology
OPTOISOLATOR 1KV TRANS TO72-4
3N243 Compare Parts
  • 3N243 vs 3N263
  • 3N243 vs 3N262TX
  • 3N243 vs 3N261TX
  • 3N243 vs 3N261
  • 3N243 vs 3N244TX
  • 3N243 vs 3N243TX
  • 3N243 vs 3N262
  • 3N243 vs 3N245TX
  • 3N243 vs 3N245
  • 3N243 vs 3N244
  • Customer Reviews
    4.95 out of 5.00 stars from 162 customer reviews from all over the world
    Andrés López
    Spain
    5 stars
    2026-09-18 10:23
    Well packaged received component. In tests. Thank you
    Felipe Nascimento Filho
    Brazil
    5 stars
    2026-09-18 09:43
    100% I recommend
    Bruno César Nascimento
    Brazil
    5 stars
    2026-09-18 09:42
    Delivered on time Congratulations!!!!!
    Lars de Ruiter
    Netherlands
    5 stars
    2026-09-18 07:56
    Received in good order. Thank you.
    Fábio Henrique
    Brazil
    5 stars
    2026-09-18 07:56
    Excellent Product, delivered super fast and quality, great seller!
    Camila Martins Sr.
    Brazil
    5 stars
    2026-09-18 07:32
    All very fast. Excellent goods