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ONSEMI RS1A High-Speed Rectifier

This high-speed rectifier features a glass-passivated junction, perfect for surface-mounted applications. It offers built-in strain relief, making it ideal for automated placement. Designed with reliability in mind, it handles repetitive reverse voltages up to 1000V and continuous forward currents of 1.0A at 100°C. Its robust construction ensures low forward voltage drop and good surge current handling, suitable for power management, rectification, and power supply circuits. Its compact DO-214AC package simplifies integration into various electronic systems, providing durable performance in demanding industrial environments.

Authorized Distributors
Source:Newark
Part No:RS1A
Stock:8546
Inv Date:06-10-2026
Price: Unit price: $0.06
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Source:Newark
Part No:RS1A
Stock:7500
Inv Date:06-10-2026
Price: Unit price: $0.227
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Source:Newark
Part No:RS1A
Stock:3119
Inv Date:06-10-2026
Price: Unit price: $0.34
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Source:DigiKey
Part No:RS1A
Stock:12594
Inv Date:06-10-2026
Price: Unit price: $0.61
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Source:DigiKey
Part No:RS1A
Stock:4876
Inv Date:06-10-2026
Price: Unit price: $0.04053
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Source:DigiKey
Part No:RS1A
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.06341
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Part No:RS1A
Stock:18725
Inv Date:06-11-2026
Price: Unit price: $0.61
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Part No:RS1A
Stock:7208
Inv Date:06-11-2026
Price: Unit price: $0.42
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Part No:RS1A
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.1081
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Authorized Distributors
Part No:RS1A
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.1081
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Part No:RS1A
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.076
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Part No:RS1A
Stock:4216
Inv Date:06-11-2026
Price: N/A
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ONSEMI RS1A High-Speed Rectifier Specifications:

  • Maximum Repetitive Reverse Voltage: 50V to 1000V depending on model
  • Average Rectified Forward Current: 1.0 A at 100°C
  • Non-Repetitive Peak Forward Surge Current: 30 A for 8.3 ms
  • Storage Temperature Range: -55°C to +150°C
  • Operating Junction Temperature: -55°C to +150°C
  • Power Dissipation: 1.19 W
  • Thermal Resistance, Junction to Ambient: 105 °C/W
  • Thermal Resistance, Junction to Lead: 32 °C/W
  • Forward Voltage Drop: approximately 1.0 V at 1.0 A
  • Capacitance: 10 pF at 1.0 MHz
  • Package Type: DO-214AC (SMA)
  • Dimensions: see JEDEC DO-214AC specifications
  • Built-in Strain Relief, For Automated Surface Mount

Buy the Fairchild RS1A – Reliable Rectifier for Industrial Applications

Purchase the Fairchild RS1A rectifier online today to ensure robust power management in your industrial projects. This surface-mounted device with built-in strain relief offers dependable operation, handling up to 1000V and 1A, making it perfect for power supply and rectification roles. Its compact DO-214AC package simplifies integration, and its high surge current capacity ensures durability under demanding conditions. Buying online guarantees quick delivery, full technical support, and genuine quality. Equip your electronics with trusted rectification technology from Fairchild’s extensive semiconductor lineup today.

Buy Fairchild RS1A now and experience unmatched reliability and performance in power rectification and industrial circuits.

Frequently Asked Questions

Where can I buy ONSEMI RS1A?

You can click on the BUY or RFQ button to purchase RS1A from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part RS1A?

You can download the RS1A datasheet or visit the ONSEMI website for support.

Who is the manufacturer of RS1A?

ONSEMI

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