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ONSEMI 1N5242B Zener Diode

The 1N5242B is a versatile Zener diode designed for voltage regulation and stabilization in industrial circuits. It features a glass DO-35 package with a cathode band indicating polarity. Specified for a maximum reverse leakage current of 1µA at 9.1V, it operates within a junction temperature range of -65°C to +200°C, with a power dissipation of 500mW. Its rugged construction ensures reliability under harsh conditions, making it suitable for electronic circuit stabilization, voltage reference applications, and industrial equipment requiring precise voltage regulation.

Authorized Distributors
Source:Newark
Part No:1N5242B
Stock:5525
Inv Date:06-10-2026
Price: Unit price: $0.004
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Part No:1N5242B
Stock:10863
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Price: Unit price: $0.167
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Source:DigiKey
Part No:1N5242B
Stock:199
Inv Date:06-11-2026
Price: Unit price: $2.23
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Part No:1N5242B
Stock:1981
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Price: Unit price: $0.16
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Source:DigiKey
Part No:1N5242B
Stock:0
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Price: Unit price: $0.03337
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Part No:1N5242B
Stock:26240
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Price: Unit price: $0.16
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Stock:244
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Price: Unit price: $2.23
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Part No:1N5242B
Stock:50000
Inv Date:06-10-2026
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Source:Arrow EU
Part No:1N5242B
Stock:70
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Part No:1N5242B
Stock:43255
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ONSEMI 1N5242B Zener Diode Specifications:

  • Package Type: DO-35 Glass case
  • Maximum Power Dissipation: 500 mW
  • Storage Temperature Range: -65°C to +200°C
  • Operating Junction Temperature Range: -65°C to +200°C
  • Lead Temperature (1/16 inch from case for 10 s): +230°C
  • Maximum Reverse Leakage Current: 1µA at 9.1V
  • Maximum Zener Voltage (Vz): 9.1V
  • Color Band: Indicates Cathode end
  • Dimensions: Length approximately 4.56mm, diameter 3.05mm
  • Operating Voltage Range: 2.2V to 58.8V depending on model
  • Tolerance: ±5%

Buy the Fairchild Series Zener Diodes: 1N5242B

Purchase the Fairchild 1N5242B Zener diode online today to ensure reliable voltage regulation in your industrial or electronic projects. This precision glass diode offers a maximum leakage current of 1 microamp at 9.1V, making it ideal for voltage reference and stabilization. With a power dissipation of 500mW and a broad operating temperature range, it withstands harsh environments. Easy to install and highly durable, buy now to enhance the stability and performance of your circuits with genuine, high-quality components.

Buy Fairchild 1N5242B now and experience unmatched reliability and performance in voltage stabilization and reference applications.

Frequently Asked Questions

Where can I buy ONSEMI 1N5242B?

You can click on the BUY or RFQ button to purchase 1N5242B from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part 1N5242B?

You can download the 1N5242B datasheet or visit the ONSEMI website for support.

Who is the manufacturer of 1N5242B?

ONSEMI

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