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ONSEMI MMBD1503A Small Signal Diode

The MMBD1503A is a small signal diode designed for high-speed switching and rectification applications. Featuring a maximum repetitive reverse voltage of 200V, it supports average rectified forward currents up to 200mA and surge currents of 2A. Its low forward voltage drop (0.87-1.15V at 200mA) and reverse leakage current make it suitable for various electronic circuits. The device operates within a temperature range of -55°C to +150°C, with a power dissipation of 350mW and junction-to-ambient thermal resistance of 357°C/W, ensuring reliable performance in demanding industrial environments.

Authorized Distributors
Source:Newark
Part No:MMBD1503A
Stock:39101
Inv Date:06-10-2026
Price: Unit price: $0.279
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Source:DigiKey
Part No:MMBD1503A
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.36
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Source:DigiKey
Part No:MMBD1503A
Stock:2585
Inv Date:06-10-2026
Price: Unit price: $0.14
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Part No:MMBD1503A
Stock:106470
Inv Date:06-11-2026
Price: Unit price: $0.45
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Part No:MMBD1503A
Stock:9777000
Inv Date:06-10-2026
Price: Unit price: $0.066
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Source:Arrow EU
Part No:MMBD1503A
Stock:84000
Inv Date:06-11-2026
Price: N/A
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Part No:MMBD1503A
Stock:213
Inv Date:06-11-2026
Price: N/A
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ONSEMI MMBD1503A Small Signal Diode Specifications:

  • Maximum Repetitive Reverse Voltage: 200 V
  • Average Rectified Forward Current: 200 mA
  • Surge Forward Current: 2.0 A
  • Junction Temperature Range: -55°C to +150°C
  • Power Dissipation: 350 mW
  • Thermal Resistance, Junction-to-Ambient: 357°C/W
  • Forward Voltage (at 100mA): 0.83 - 0.93 V
  • Reverse Current at 125V, 150°C: 30 pA
  • Capacitance: 4.0 pF at VR = 0V, f= 1 MHz

Buy the ON Semiconductor MMBD1503A – Reliable Small Signal Diode for Industrial Applications

Experience dependable high-speed switching with the Small Signal Diode, engineered by ON Semiconductor. The MMBD1503A offers a reverse voltage of 200V and a forward current of 200mA, perfect for rectification and electronic circuits. Its low forward voltage drop and robust thermal performance ensure reliability across a wide temperature range of -55°C to +150°C. Ideal for industrial, consumer, and automation systems, this diode guarantees long-term durability, efficient operation, and easy integration into your designs. Purchase online now for quality and performance you can trust.

Get ON Semiconductor MMBD1503A today—built for high-speed switching and long-lasting reliability in demanding electronics.

Frequently Asked Questions

Where can I buy ONSEMI MMBD1503A?

You can click on the BUY or RFQ button to purchase MMBD1503A from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MMBD1503A?

You can download the MMBD1503A datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MMBD1503A?

ONSEMI

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