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ONSEMI BAY73 Small Signal Diode

This semiconductor device is a small signal diode designed for reliable switching applications. It features a DO-35 package, with a maximum repetitive reverse voltage of 125 V, and a forward current of 500 mA. The diode has a non-repetitive peak surge current of 40 A for microsecond pulses and a storage temperature range of -65°C to +200°C. With a junction operating temperature of 175°C and a power dissipation of 500 mW, it ensures robust performance in various electronic circuits, providing fast switching and low leakage.

Authorized Distributors
Source:Newark
Part No:BAY73
Stock:3140
Inv Date:06-10-2026
Price: Unit price: $0.113
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Part No:BAY73
Stock:7028
Inv Date:06-11-2026
Price: Unit price: $0.25
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Part No:BAY73
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0316
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Part No:BAY73
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0316
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Part No:BAY73
Stock:20942
Inv Date:06-11-2026
Price: N/A
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ONSEMI BAY73 Small Signal Diode Specifications:

  • Maximum Repetitive Reverse Voltage: 125 V
  • Average Rectified Forward Current: 500 mA
  • Non-repetitive Peak Forward Surge Current: 40 A (1.0 microsecond pulse)
  • Storage Temperature Range: -65°C to +200°C
  • Operating Junction Temperature: 175°C
  • Power Dissipation: 500 mW
  • Thermal Resistance: 300 °C/W
  • Breakdown Voltage: 125 V
  • Forward Voltage at 1mA: 0.60 to 0.68 V
  • Forward Voltage at 5mA: 0.67 to 0.75 V
  • Total Capacitance: 8 pF at Va=0, f=1.0MHz
  • Reverse Leakage Current at 100 V: 5 nA

Buy the Fairchild BAY73 Reliable Small Signal Diode for Industrial Applications

Purchase the Fairchild BAY73 small signal diode online today for high-performance switching and rectification in your electronic projects. This diode offers a maximum reverse voltage of 125 V, a forward current of 500 mA, and a low leakage current, making it suitable for a variety of industrial and electronic applications. Its DO-35 package ensures easy integration into circuits, providing fast response and robust operation. Order now to enhance your circuit reliability with this trusted electronic component designed for demanding environments and precise switching tasks.

Order your Fairchild BAY73 small signal diode today and ensure your circuits operate with fast switching and high reliability for industrial applications.

Frequently Asked Questions

Where can I buy ONSEMI BAY73?

You can click on the BUY or RFQ button to purchase BAY73 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part BAY73?

You can download the BAY73 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of BAY73?

ONSEMI

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