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Vishay TCDT1122G Optocoupler

The TCDT1120 series consists of optocouplers with phototransistor outputs, offering high common mode rejection and reinforced isolation for circuit protection. Compliant with safety and RoHS directives, these devices are used in switch-mode power supplies, line receivers, and microprocessor interfaces. Suitable for safe electrical isolation, they meet certifications including UL1577 and DIN EN 60747-5-5. Their robust construction and high safety ratings ensure reliable operation in various industrial and electronic applications, providing excellent electrical separation and circuit protection in safety-critical systems.

Authorized Distributors
Source:Newark
Part No:TCDT1122G
Stock:4356
Inv Date:06-09-2026
Price: Unit price: $0.732
Buy/RFQ:
Source:DigiKey
Part No:TCDT1122G
Stock:1942
Inv Date:06-09-2026
Price: Unit price: $0.7
Buy/RFQ:
Part No:TCDT1122G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.7
Buy/RFQ:

Vishay TCDT1122G Optocoupler Specifications:

  • Input Reverse Voltage: 5 V
  • Input Forward Current: 60 mA
  • Input Power Dissipation: 100 mW
  • Junction Temperature: 125 °C
  • Output Collector Emitter Voltage: 70 V
  • Output Emitter Collector Voltage: 7 V
  • Output Collector Current: 50 mA
  • Isolation Test Voltage: 5000 V rms
  • Maximum Power Dissipation: 150 mW
  • Ambient Temperature Range: -55 to +100 °C
  • Storage Temperature Range: -55 to +125 °C
  • Soldering Temperature (2mm from case): 260 °C for 10 seconds
  • Safety Impulse Voltage: 6 kV
  • Insulation Resistance: 10^12 Ω
  • Rated Impulse Voltage: 6 kV

Buy the Vishay Series TCDT Optocoupler: TCDT1122G

Order the Vishay TCDT1122G optocoupler online today to ensure reliable electrical isolation for your circuit designs. Ideal for switch-mode power supplies, line receivers, and microprocessor interfaces, this high-performance device features reinforced insulation, high common mode rejection, and complies with international safety standards. Its robust construction provides safe, long-lasting circuit protection even in demanding industrial environments. Purchase now to enhance your electronic systems with a proven, high-quality optocoupler that ensures safety, efficiency, and durability.

Get Vishay TCDT1122G today—built for precision and long-lasting durability in circuit isolation and electrical safety applications.

Frequently Asked Questions

Where can I buy Vishay TCDT1122G?

You can click on the BUY or RFQ button to purchase TCDT1122G from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part TCDT1122G?

You can download the TCDT1122G datasheet or visit the Vishay website for support.

Who is the manufacturer of TCDT1122G?

Vishay

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