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Vishay VOS618A3T Optocoupler

The VOS618A series is an optocoupler featuring a GaAs infrared emitting diode and a silicon planar phototransistor detector, enclosed in a compact 4-pin SSOP-4 mini-flat package with half pitch. Designed for signal transmission between electrically separated circuits, it offers high CTR at low input currents, high isolation voltage up to 3750 Vms, and low coupling capacitance. Suitable for telecom, industrial controls, battery-powered equipment, office machines, and programmable controllers, ensuring reliable electrical isolation and safety compliance in various applications.

Authorized Distributors
Source:Newark
Part No:VOS618A-3T
Stock:600
Inv Date:06-09-2026
Price: Unit price: $0.668
Buy/RFQ:
Source:DigiKey
Part No:VOS618A-3T
Stock:37796
Inv Date:06-09-2026
Price: Unit price: $0.63
Buy/RFQ:
Part No:VOS618A-3T
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.63
Buy/RFQ:
Part No:VOS618A-3T
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.164
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Source:Arrow EU
Part No:VOS618A-3T
Stock:39000
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:VOS618A-3T
Stock:6000
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay VOS618A3T Optocoupler Specifications:

  • Input Reverse Voltage: 6 V
  • Power Dissipation (Input): 70 mW
  • Forward Current: 50 mA
  • Collector Emitter Voltage: 80 V
  • Emitter Collector Voltage: 7 V
  • Collector Current: 50 mA
  • Power Dissipation (Output): 150 mW
  • Total Power Dissipation: 170 mW
  • Storage Temperature Range: -55°C to +150°C
  • Ambient Temperature Range: -55°C to +110°C
  • Junction Temperature: 125°C
  • Isolation Test Voltage: 3750 Vms
  • Maximum Repetitive Peak Voltage for Isolation: 565 Vpeak
  • Maximum Rated Withstanding Voltage: 3750 Vrms

Buy the Vishay Series VOS618A Optocoupler: VOS618A3T

Purchase the Vishay VOS618A3T optocoupler online today to ensure reliable electrical isolation with high CTR at low input currents. Its compact SSOP-4 package with half pitch makes it ideal for telecom, industrial controls, battery-powered devices, and office equipment. Designed for safety and durability, this optocoupler offers high isolation voltage up to 3750 Vms, low coupling capacitance, and excellent performance in signal transmission between electrically separated circuits. Order now and enhance your electronic design with Vishay's proven quality.

Get Vishay VOS618A3T today—built for precise signal isolation and long-lasting durability in your control systems.

Frequently Asked Questions

Where can I buy Vishay VOS618A3T?

You can click on the BUY or RFQ button to purchase VOS618A3T from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VOS618A3T?

You can download the VOS618A3T datasheet or visit the Vishay website for support.

Who is the manufacturer of VOS618A3T?

Vishay

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