WL-OCDA Optocoupler Darlington
| Size | Series Datasheet | Dimensions | L (mm) | W (mm) | H (mm) | Mount | |
|---|---|---|---|---|---|---|---|
Series 815 (DC) | SPEC | 6.5 | 4.58 | 3.5 | - | ||
Series 355 (DC) | 4.4 | 3.6 | 2 | SMT | |||
Series 352 (DC) | 4.4 | 3.6 | 2 | SMT |
LTSpice files
Characteristics
- High isolation Voltage
- Good stability of inner isolation
- Stable CTR in full operation
- Different leadframe options
- Learn more about Optocouplers! Optocouplers by Würth Elektronik
Applications
- Programmable logic controllers
- Telephone/FAX
- Sequence controller
- Measuring instrument
- Automatic vending machines
Products
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Series 815 (DC)
Series 355 (DC)
Series 352 (DC)
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Reset allOrder Code | Datasheet | Downloads | Status | Package | Input | VCE max.(V) | IF max.(mA) | Test Condition CTR | CTR min.(%) | CTR max.(%) | VISO(V (RMS)) | L(mm) | W(mm) | H(mm) | Operating Temperature | Samples |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
141815140010 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | PackageDIP 4, Standard | InputDC | Collector Emitter Voltage40 V | Forward Current60 mA | IF = 1 mA VCE = 2 V | Current Transfer Ratio [min.]600 % | Current Transfer Ratio [max.]7500 % | Isolation Voltage5000 V (RMS) | Length6.5 mm | Width4.58 mm | Height3.5 mm | Operating Temperature -55 °C up to +110 °C | ||
141815141010 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | PackageDIP 4, M-Type | InputDC | Collector Emitter Voltage40 V | Forward Current60 mA | IF = 1 mA VCE = 2 V | Current Transfer Ratio [min.]600 % | Current Transfer Ratio [max.]7500 % | Isolation Voltage5000 V (RMS) | Length6.5 mm | Width4.58 mm | Height3.5 mm | Operating Temperature -55 °C up to +110 °C | ||
141815142000 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | PackageDIP 4, S-Type | InputDC | Collector Emitter Voltage40 V | Forward Current60 mA | IF = 1 mA VCE = 2 V | Current Transfer Ratio [min.]600 % | Current Transfer Ratio [max.]7500 % | Isolation Voltage5000 V (RMS) | Length6.5 mm | Width4.58 mm | Height3.5 mm | Operating Temperature -55 °C up to +110 °C | ||
141815143000 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | PackageDIP 4, SL-Type | InputDC | Collector Emitter Voltage40 V | Forward Current60 mA | IF = 1 mA VCE = 2 V | Current Transfer Ratio [min.]600 % | Current Transfer Ratio [max.]7500 % | Isolation Voltage5000 V (RMS) | Length6.5 mm | Width4.58 mm | Height3.5 mm | Operating Temperature -55 °C up to +110 °C | ||
141815144000 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | PackageDIP 4, SLM-Type | InputDC | Collector Emitter Voltage40 V | Forward Current60 mA | IF = 1 mA VCE = 2 V | Current Transfer Ratio [min.]600 % | Current Transfer Ratio [max.]7500 % | Isolation Voltage5000 V (RMS) | Length6.5 mm | Width4.58 mm | Height3.5 mm | Operating Temperature -55 °C up to +110 °C | ||
141352145000 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | PackageSOP 4 | InputDC | Collector Emitter Voltage350 V | Forward Current60 mA | IF = 1 mA VCE = 2 V | Current Transfer Ratio [min.]1000 % | Current Transfer Ratio [max.]15000 % | Isolation Voltage3750 V (RMS) | Length4.4 mm | Width3.6 mm | Height2 mm | Operating Temperature -55 °C up to +110 °C | ||
141355145000 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | PackageSOP 4 | InputDC | Collector Emitter Voltage40 V | Forward Current60 mA | IF = 1 mA VCE = 2 V | Current Transfer Ratio [min.]600 % | Current Transfer Ratio [max.]7500 % | Isolation Voltage3750 V (RMS) | Length4.4 mm | Width3.6 mm | Height2 mm | Operating Temperature -55 °C up to +110 °C |
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
Application Examples
Motor Driver / Control
Breaking ground loops and providing safety isolation in high-voltage motor drivers
AC or DC Voltage Detection
Safety isolation in phase-controlled AC motor, safety relays/switches, etc.
Videos
Würth Elektronik Webinar: Würth Elektronik reveals the questions about optocouplers












