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ONSEMI MMSZ5259BT1G Zener Diode

These 500 mW surface mount Zener diodes in SOD-123 packages provide reliable voltage regulation from 2.4 V to 110 V for industrial and automotive applications. Designed for high-density mounting, they feature low leakage current, excellent thermal performance, and are Pb-free with UL 94 V-0 flammability rating. Suitable for precision voltage regulation and protection in automated PCB assembly, they offer a wide zener voltage range, high ESD tolerance, and are AEC-Q101 qualified, ensuring robust performance in critical circuits and automotive electronics.

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Source:Newark
Part No:MMSZ5259BT1G
Stock:2732
Inv Date:06-10-2026
Price: Unit price: $0.019
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Part No:MMSZ5259BT1G
Stock:793
Inv Date:06-11-2026
Price: Unit price: $0.17
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Part No:MMSZ5259BT1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.08
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Part No:MMSZ5259BT1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0338
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Part No:MMSZ5259BT1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0338
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Part No:MMSZ5259BT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0231
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Part No:MMSZ5259BT1G
Stock:1859
Inv Date:06-11-2026
Price: N/A
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ONSEMI MMSZ5259BT1G Zener Diode Specifications:

  • Power Rating: 500 mW on FR-4 or FR-5 PCB
  • Package: SOD-123, plastic, transfer-molded, void-free
  • Maximum Soldering Temperature: 260°C for 10 seconds
  • Polarity: Cathode indicated by polarity band
  • Flammability Rating: UL 94 V-0
  • Thermal Resistance, Junction-to-Ambient: 340°C/W
  • Thermal Resistance, Junction-to-Lead: 150°C/W
  • Operating Temperature Range: -85°C to +150°C
  • Reverse Voltage Range: 2.4 V to 110 V
  • ESD Rating: Class 3 (>16 kV Human Body Model)
  • Lead-free, AEC-Q101 Qualified, PPAP Capable
  • Mechanical Case: Transfer-molded plastic with corrosion-resistant finish
  • Maximum Soldering Case Temperature: 260°C for 10 seconds

Buy the ON Semiconductor MMSZ5259BT1G – Reliable Zener Diode for Industrial Applications

Purchase the ON Semiconductor MMSZ5259BT1G Zener diode online today for superior voltage regulation and circuit protection. This high-quality, Pb-free surface-mount diode rated at 500 mW ensures reliable operation across a wide voltage range from 2.4 V to 110 V. Designed specifically for industrial and automotive applications, it features corrosion-resistant finish, excellent thermal performance, and is compatible with automated PCB assembly processes. Ensure your projects benefit from robust, high-density mounting solutions that meet strict automotive standards. Buy now and equip your electronics with dependable, precision voltage regulation components for all your industrial needs.

Order your ON Semiconductor SeriesMMSZ5259BT1G Zener diode today and enhance your circuit protection with dependable voltage regulation in automated manufacturing.

Frequently Asked Questions

Where can I buy ONSEMI MMSZ5259BT1G?

You can click on the BUY or RFQ button to purchase MMSZ5259BT1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MMSZ5259BT1G?

You can download the MMSZ5259BT1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MMSZ5259BT1G?

ONSEMI

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