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ONSEMI 1N5255B Voltage Regulator Diode

The 1N52xxB series Zener diode features a glass case and is designed for general-purpose applications. With a 5% tolerance, it operates within a temperature range of -65°C to 200°C, making it suitable for various industrial uses. It delivers a maximum power dissipation of 500 mW, and the device can withstand a lead temperature of +230°C for 10 seconds. The diode provides precise breakdown voltage specifications, ensuring reliable voltage regulation in electronic circuits, and is ideal for voltage reference and stabilization applications.

Authorized Distributors
Source:Newark
Part No:1N5255B
Stock:22157
Inv Date:06-10-2026
Price: Unit price: $0.009
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Source:DigiKey
Part No:1N5255B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.156
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Source:DigiKey
Part No:1N5255B
Stock:73000
Inv Date:06-10-2026
Price: Unit price: $0.03
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Source:DigiKey
Part No:1N5255B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.03337
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Part No:1N5255B
Stock:360
Inv Date:06-11-2026
Price: Unit price: $1.98
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Part No:1N5255B
Stock:3388
Inv Date:06-11-2026
Price: Unit price: $0.23
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Part No:1N5255B
Stock:0
Inv Date:06-11-2026
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Part No:1N5255B
Stock:525
Inv Date:06-10-2026
Price: Unit price: $2.87
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Part No:1N5255B
Stock:525
Inv Date:06-10-2026
Price: Unit price: $2.87
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Authorized Distributors
Part No:1N5255B
Stock:13875
Inv Date:06-11-2026
Price: N/A
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ONSEMI 1N5255B Voltage Regulator Diode Specifications:

  • Power Dissipation: 500 mW
  • Derate above 50°C: 40 mW/°C
  • Storage Temperature Range: -65°C to +200°C
  • Operating Junction Temperature Range: -65°C to +200°C
  • Lead Temperature (for 10s): +230°C
  • Case Type: DO-35 Glass
  • Tolerance: ±5%
  • Maximum Voltage: Vz (varies per device), typically 2.28V to 58.8V
  • Maximum Forward Voltage: 1.2V @ 200mA

Buy the Fairchild Series Zener Diode: 1N5255B

Purchase the Fairchild 1N5255B voltage regulator diode online today. This high-quality component features a glass case construction, a 5% tolerance, and a wide temperature range from -65°C to 200°C. With a maximum power dissipation of 500 mW and durable lead wiring, it ensures reliable voltage regulation, stabilization, and reference in various electronic and industrial applications. Enjoy fast, easy online ordering of this essential component for your electronic projects.

Get Fairchild 1N5255B diode today—built for precision voltage regulation and long-lasting durability.

Frequently Asked Questions

Where can I buy ONSEMI 1N5255B?

You can click on the BUY or RFQ button to purchase 1N5255B from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part 1N5255B?

You can download the 1N5255B datasheet or visit the ONSEMI website for support.

Who is the manufacturer of 1N5255B?

ONSEMI

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