☰
IS181B
IS181B
Active
Description:  OPTOISO 3.75KV TRANS MINI-FLAT
Manufacturer:  Isocom Components
Datasheet:   IS181B Datasheet
History Price: $0.57
In Stock: 47100
IS181B Specification
Specification
Part No
IS181B
Category
Optoisolators - Transistor, Photovoltaic Output Optoisolators
Manufacturer
Isocom Components
Series
-
Packaging
Tape & Reel (TR)
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)
130% @ 5mA
Current Transfer Ratio (Max)
260% @ 5mA
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
4µs, 3µs
Input Type
DC
Output Type
Transistor
Voltage - Output (Max)
80V
Current - Output / Channel
50mA
Voltage - Forward (Vf) (Typ)
1.2V
Current - DC Forward (If) (Max)
50 mA
Vce Saturation (Max)
200mV
Operating Temperature
-55 ℃ ~ 100 ℃
Mounting Type
Surface Mount
Package / Case
4-SMD, Gull Wing
Supplier Device Package
-
IS181B PDF Datasheet
IS181B Related Parts
IS181GB
IS181GB
Isocom Components
OPTOISO 3.75KV TRANS MINI-FLAT
IS181D
IS181D
Isocom Components
OPTOISO 3.75KV TRANS MINI-FLAT
IS127
IS127
Isocom Components
OPTOISO 3.75KV DARL MINI-FLAT
IS181GR
IS181GR
Isocom Components
OPTOISO 3.75KV TRANS MINI-FLAT
IS126
IS126
Isocom Components
OPTOCOUPLER TRANS AC MINI-FLAT
IS181A
IS181A
Isocom Components
OPTOISO 3.75KV TRANS MINI-FLAT
IS181C
IS181C
Isocom Components
OPTOISO 3.75KV TRANS MINI-FLAT
IS1XSMT&R
IS1XSMT&R
Isocom Components
6PIN HIGH DENSITY TRANSISTOR DET
IS183
IS183
Isocom Components
4PIN TRANSISTOR OUTPUT, SMD OPTO
IS1G
IS1G
Isocom Components
6PIN HIGH DENSITY TRANSISTOR DET
IS1SM
IS1SM
Isocom Components
6PIN HIGH DENSITY TRANSISTOR DET
IS1SMT&R
IS1SMT&R
Isocom Components
6PIN HIGH DENSITY TRANSISTOR DET
IS181B Compare Parts
  • IS181B vs IS181A
  • IS181B vs IS126
  • IS181B vs IS181GR
  • IS181B vs IS127
  • IS181B vs IS181D
  • IS181B vs IS181GB
  • IS181B vs IS124
  • IS181B vs IS181
  • IS181B vs IS181
  • IS181B vs IS1600
  • IS181B vs IS121D
  • IS181B vs IS121C
  • IS181B vs IS121B
  • IS181B vs IS121A
  • IS181B vs IS121
  • IS181B vs IS1
  • IS181B vs IS1XG
  • IS181B vs IS1XSM
  • IS181B vs IS1X
  • IS181B vs IS1SMT&R
  • IS181B vs IS1SM
  • IS181B vs IS1G
  • IS181B vs IS183
  • IS181B vs IS1XSMT&R
  • Customer Reviews
    4.95 out of 5.00 stars from 156 customer reviews from all over the world
    Walter Romano
    Italy
    5 stars
    2026-09-20 17:53
    Perfect and arrived fast
    Clara Fernández
    Spain
    5 stars
    2026-09-20 17:26
    Like as described, fast dispatch.
    Anaëlle Bernard
    France
    5 stars
    2026-09-20 14:14
    Super produit merci
    Paul Hoffmann
    Germany
    5 stars
    2026-09-20 09:20
    fast handling and shipping, good quality, I like this seller Thank you
    Ivo Almeida
    Brazil
    5 stars
    2026-09-20 09:08
    Very good
    Super fast delivery
    I recommend
    Finn Weber
    Germany
    5 stars
    2026-09-20 08:01
    The classic N chanel MOSFET.