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ONSEMI MMSZ5239BT1G Zener Regulator Diode

The Zener voltage regulator is a 500 mW surface-mount diode in a SOD-123 package, suitable for logic and circuit protections. It provides precise reverse voltage regulation over a wide voltage range from 2.4 V to 110 V. The device features a compact design with high density application suitability, robust mechanical construction, and corrosion-resistant finish. Ideal for automotive and industrial applications, these Pb-free diodes are rated for high ESD protection (>16 kV), and have thermal equilibrium junction operation, ensuring reliable performance in diverse environments.

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Part No:MMSZ5239BT1G
Stock:33000
Inv Date:06-10-2026
Price: Unit price: $0.02
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Part No:MMSZ5239BT1G
Stock:18000
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Part No:MMSZ5239BT1G
Stock:23788
Inv Date:06-11-2026
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Part No:MMSZ5239BT1G
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Inv Date:06-10-2026
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Part No:MMSZ5239BT1G
Stock:18000
Inv Date:06-10-2026
Price: Unit price: $0.0175
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Part No:MMSZ5239BT1G
Stock:18000
Inv Date:06-10-2026
Price: Unit price: $0.0175
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Part No:MMSZ5239BT1G
Stock:609000
Inv Date:06-10-2026
Price: Unit price: $0.0212
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Part No:MMSZ5239BT1G
Stock:56650
Inv Date:06-11-2026
Price: N/A
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ONSEMI MMSZ5239BT1G Zener Regulator Diode Specifications:

  • Power Rating: 500 mW on FR-4 or FR-5 Board
  • Package: SOD-123, leadless surface mount
  • Zener Voltage Range: 2.4 V to 110 V @ Thermal Equilibrium
  • Maximum Case Temperature for Soldering: 260°C for 10 seconds
  • Polarity: Cathode indicated by polarity band
  • Mechanical Case: Void-free, transfer-molded plastic
  • Finish: Corrosion resistant, easily solderable
  • Maximum Junction-to-Ambient Resistance: 340°C/W
  • Maximum Junction-to-Lead Resistance: 150°C/W
  • Operating Temperature Range: -85°C to +150°C
  • ESD Rating: Class 3 (>16 kV Human Body Model)
  • UL Flammability Rating: UL 94 V-0
  • Reliable for automotive, industrial, and high-density electronic applications

Buy the Buy ON Semiconductor Zener Voltage Regulators Part Number MMSZ5239BT1G Online

Purchase the ON Semiconductor MMSZ5239BT1G Zener diode online today for precise voltage regulation, robust mechanical design, and industry-leading surge protection. Compact and surface-mount, this device is suitable for high-density circuit boards and automotive electronics. Its wide voltage range from 2.4 V to 110 V, along with high ESD protection and Pb-free construction, ensures durability and safety. Enjoy fast delivery and excellent support to integrate this reliable diode into your electronic projects seamlessly.

Buy ON Semiconductor MMSZ5239BT1G now and experience unmatched reliability and high-density high-voltage regulation for industrial and automotive applications.

Frequently Asked Questions

Where can I buy ONSEMI MMSZ5239BT1G?

You can click on the BUY or RFQ button to purchase MMSZ5239BT1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MMSZ5239BT1G?

You can download the MMSZ5239BT1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MMSZ5239BT1G?

ONSEMI

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