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ONSEMI BAY72TR Small Signal Diode

The BAY72TR is a small signal diode with a color band denoting cathode, suitable for high-speed switching applications. It features a maximum repetitive reverse voltage of 125 V, and a forward voltage of 0.51 to 0.78 V at currents of 50 to 100 mA. The diode can handle an average rectified forward current of 200 mA, with a non-repetitive peak surge current up to 4.0 A. It operates within a junction temperature of -65°C to +200°C and has a power dissipation of 500 mW, making it ideal for high-speed signaling and rectification in various electronic circuits.

Authorized Distributors
Source:Newark
Part No:BAY72TR
Stock:13105
Inv Date:06-10-2026
Price: Unit price: $0.165
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Source:DigiKey
Part No:BAY72TR
Stock:5585
Inv Date:06-10-2026
Price: Unit price: $0.26
Buy/RFQ:
Source:DigiKey
Part No:BAY72TR
Stock:80000
Inv Date:06-10-2026
Price: Unit price: $0.05
Buy/RFQ:
Part No:BAY72TR
Stock:18593
Inv Date:06-11-2026
Price: Unit price: $0.26
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Source:Arrow EU
Part No:BAY72TR
Stock:20000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI BAY72TR Small Signal Diode Specifications:

  • Maximum Repetitive Reverse Voltage: 125 V
  • Average Rectified Forward Current: 200 mA
  • Peak Forward Surge Current: 1.0 A (1.0 second), 4.0 A (microsecond pulse)
  • Storage Temperature Range: -65°C to +200°C
  • Operating Junction Temperature: 175°C
  • Power Dissipation: 500 mW
  • Thermal Resistance Junction to Ambient: 300 °C/W
  • Forward Voltage: 0.51 V to 0.78 V at various currents
  • Reverse Current at 100 V: 100 nA
  • Total Capacitance: 5 pF at 0 V, 1.0 MHz
  • Reverse Recovery Time: 50 ns at 30 mA, 400 ns at 30 mA and 35 V

Buy the Buy FAIRCHILD Small Signal Diode Part Number BAY72TR Online

Purchase the FAIRCHILD BAY72TR small signal diode online today. Designed for fast switching, high-speed rectification, and signal processing, this diode features a maximum reverse voltage of 125 V, a forward voltage between 0.51 and 0.78 V, and a maximum current of 200 mA. With a recovery time of 50 ns, it provides quick response in electronic applications. Its robust construction withstands temperatures up to 200°C, offering excellent reliability for your circuit needs. Available now for prompt delivery, ensuring your project continues without delay.

Get FAIRCHILD BAY72TR today—optimized for high-speed switching and reliable rectification in electronic circuits.

Frequently Asked Questions

Where can I buy ONSEMI BAY72TR?

You can click on the BUY or RFQ button to purchase BAY72TR from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part BAY72TR?

You can download the BAY72TR datasheet or visit the ONSEMI website for support.

Who is the manufacturer of BAY72TR?

ONSEMI

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