WL-OCPT LSOP-4. High isolation voltage. Different CTR binnings available. Fast switching times.
SizeSeries Data­sheetDimen­sionsL
(mm)
W
(mm)
H
(mm)
Series 10x (DC)
SPEC 7.6 3.6 2

Characteristics

  • High isolation voltage
  • Good stability of inner isolation
  • Stable CTR in full operation temperature range
  • Different CTR binnings available
  • High Collector-Emitter voltage
  • Fast switching times
  • Learn more about Optocouplers! Optocouplers by Würth Elektronik
  • Reference Designs
  • RD022 GB PoE+-Ethernet-USB“ adapter for industrial use with an EMC perspective

Applications

  • Power Supply, charger
  • Computer & Microprocessors
  • Office equipment
  • Instrumental application, machines
  • Ammeter, Smart Meter

Products

Series 10x (DC)
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Order Code
Data­sheet
Simu­lation
Downloads
Status
Package
Input
VCE max.(V)
IF max.(mA)
Test Condition CTR
CTR min.(%)
CTR max.(%)
VISO(V (RMS))
Operating Temperature
Samples
140100146000
LSOP4, DC, 80 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
PackageLSOP4 
InputDC 
Collector Emitter Voltage80 V
Forward Current60 mA
IF = 5 mA
VCE = 5 V
Current Transfer Ratio [min.]300 %
Current Transfer Ratio [max.]600 %
Isolation Voltage5000 V (RMS)
Operating Temperature -55 °C up to +110 °C
140105146000
LSOP4, DC, 80 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
PackageLSOP4 
InputDC 
Collector Emitter Voltage80 V
Forward Current60 mA
IF = 5 mA
VCE = 5 V
Current Transfer Ratio [min.]50 %
Current Transfer Ratio [max.]150 %
Isolation Voltage5000 V (RMS)
Operating Temperature -55 °C up to +110 °C
140106146000
LSOP4, DC, 80 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
PackageLSOP4 
InputDC 
Collector Emitter Voltage80 V
Forward Current60 mA
IF = 5 mA
VCE = 5 V
Current Transfer Ratio [min.]100 %
Current Transfer Ratio [max.]300 %
Isolation Voltage5000 V (RMS)
Operating Temperature -55 °C up to +110 °C
140107146000
LSOP4, DC, 80 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
PackageLSOP4 
InputDC 
Collector Emitter Voltage80 V
Forward Current60 mA
IF = 5 mA
VCE = 5 V
Current Transfer Ratio [min.]80 %
Current Transfer Ratio [max.]160 %
Isolation Voltage5000 V (RMS)
Operating Temperature -55 °C up to +110 °C
140108146000
LSOP4, DC, 80 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
PackageLSOP4 
InputDC 
Collector Emitter Voltage80 V
Forward Current60 mA
IF = 5 mA
VCE = 5 V
Current Transfer Ratio [min.]130 %
Current Transfer Ratio [max.]260 %
Isolation Voltage5000 V (RMS)
Operating Temperature -55 °C up to +110 °C
140109146000
LSOP4, DC, 80 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
PackageLSOP4 
InputDC 
Collector Emitter Voltage80 V
Forward Current60 mA
IF = 5 mA
VCE = 5 V
Current Transfer Ratio [min.]200 %
Current Transfer Ratio [max.]400 %
Isolation Voltage5000 V (RMS)
Operating Temperature -55 °C up to +110 °C

PERFORMANCE. RELIABILITY. SERVICE.

Optocoupler by Würth Elektronik

PERFORMANCE. RELIABILITY. SERVICE.

Optocoupler by Würth Elektronik

With the new optocouplers, Würth Elektronik presents one of the latest additions to its optoelectronic product portfolio. The innovative design features a coplanar structure and high-grade silicon for total internal reflection. This ensures the isolation gap stay fixed during the production process and provide perfect isolation and protection for your application. The total internal reflection provide stable CTR over the whole temperature range and high CTR even at low current operation.

Provided in all industry standard packages. Available with all binnings ex stock. Samples free of charge.

A image of the components of a optocupler
Optocouplers - What’s that?
  • Transfers analog/ digital signals between two isolated circuits by using light transmission
  • Optoelectronic package with infrared LED & detector
  • The optical transmission takes place with an infrared light beam
Why Optocouplers?
  • Separation of low power control circuits from high power circuits (galvanic isolation)
  • Optocouplers protect your application against overvoltages
  • Safety Isolation: for circuits and persons from dangerous electrical installations

Performance

Linegraph with current over CTR

High CTR in low current operation

Line Chart over whole temperature range

Stable CTR over whole temperature range

Application Examples

Picture of an Optocupler

Fixed isolation gap for perfect isolation and protection

Picture of an Optocupler

High quality silicon and polymer materials ensure stable CTR.

Picture of an Optocupler

Copper Leadframe for high reliability and solderability

Application Examples

Power Schematics of a power supply
Isolated Power Supplies

Providing robust galvanic isolation of feedback control loop in SMPS

Schematics of a motor controller
Motor Driver / Control

Breaking ground loops and providing safety isolation in high-voltage motor drivers

Schematics Voltage Detection
AC or DC Voltage Detection

Safety isolation in phase-controlled AC motor, safety relays/switches, etc.

Schematics of an industrial control system
Industrial Control Systems

Ensuring noise immunity and safety in industrial environments

Videos

Würth Elektronik Webinar: Würth Elektronik reveals the questions about optocouplers

Videos

WE meet @ Digital Days 2021: WE reveals the questions about optocoupler phototransistor types

Videos

Feedback loop compensation of current-mode Flyback converter