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ONSEMI RS1B Power Rectifier Diode

The RS1M is a high-performance surface-mount fast rectifier diode featuring a Glass-Passivated Junction and built-in strain relief, ideal for automated placement in power and electronic circuits. Certified by UL for safety, it handles repetitive reverse voltages up to 1000V and forward currents of 1.0A at an operating junction temperature range from -55°C to +150°C. Its thermal resistance values are 105 °C/W junction to ambient and 32 °C/W junction to lead. With a power dissipation of 1.19 W, it offers low forward voltage drop and excellent surge handling capabilities, suitable for various power rectification applications.

Authorized Distributors
Source:Newark
Part No:RS1B
Stock:7844
Inv Date:06-10-2026
Price: Unit price: $0.444
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Source:DigiKey
Part No:RS1B
Stock:7015
Inv Date:06-10-2026
Price: Unit price: $0.53
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Source:DigiKey
Part No:RS1B
Stock:41873
Inv Date:06-10-2026
Price: Unit price: $0.22
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Source:DigiKey
Part No:RS1B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.06341
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Part No:RS1B
Stock:7910
Inv Date:06-11-2026
Price: Unit price: $0.53
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Part No:RS1B
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.35
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Part No:RS1B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0891
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Part No:RS1B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0891
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Part No:RS1B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0783
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Authorized Distributors
Part No:RS1B
Stock:7033
Inv Date:06-11-2026
Price: N/A
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ONSEMI RS1B Power Rectifier Diode Specifications:

  • Platform: Surface mount (SMA/DO-214AC)
  • Maximum Repetitive Reverse Voltage: 1000 V
  • Average Forward Current: 1.0 A at 100°C
  • Peak Forward Surge Current: 30 A for 8.3 ms
  • Junction Temperature Range: -55°C to +150°C
  • Operating Power Dissipation: 1.19 W
  • Junction-to-Ambient Thermal Resistance: 105 °C/W
  • Junction-to-Lead Thermal Resistance: 32 °C/W
  • Forward Voltage: 1.3 V at 1.0 A
  • Storage Temperature Range: -55°C to +150°C
  • Capacitance: Not specified
  • Package: DO-214AC
  • UL Certification: E326243
  • Dimensions: Refer to JEDEC DO-214AC standard (length approximately 4.30 mm, width 2.50 mm)
  • Construction: Glass-Passivated Junction for surface mount applications

Buy the ON Semiconductor Series Fast Rectifiers: RS1M

Purchase the ON Semiconductor RS1M rectifier diode online today to ensure your power circuits operate safely and efficiently. Designed with a Glass-Passivated Junction and UL certification, it handles up to 1000V reverse voltage and 1A forward current, making it perfect for power supplies, converters, and high-voltage applications. Its surface-mount package allows easy automated placement, reducing assembly time. With excellent surge capabilities and thermal performance, this diode ensures durability and stable operation under demanding conditions. Order now to optimize your electronic designs effectively.

Buy ON Semiconductor RS1M now and experience unmatched reliability and high-voltage power rectification performance.

Frequently Asked Questions

Where can I buy ONSEMI RS1B?

You can click on the BUY or RFQ button to purchase RS1B from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part RS1B?

You can download the RS1B datasheet or visit the ONSEMI website for support.

Who is the manufacturer of RS1B?

ONSEMI

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