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ONSEMI MMSZ5244B Surface-mount Zener Diode

The MMSZ5244B is a 500mW general-purpose, medium-current surface-mount Zener diode housed in the SOD-123 package. It provides high power and current handling capacity with a compact footprint similar to the MiniMELF (LL-34). Featuring a low gate charge of around 5nC and a high ESD rating exceeding 16kV, it is suitable for reliable voltage regulation and transient suppression in industrial applications. Its surface-mount design ensures easy installation, making it an excellent choice for space-constrained electronic circuits requiring stable voltage reference and protection.

Authorized Distributors
Source:Newark
Part No:MMSZ5244B
Stock:1120
Inv Date:06-10-2026
Price: Unit price: $0.01
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Source:DigiKey
Part No:MMSZ5244B
Stock:35870
Inv Date:06-10-2026
Price: Unit price: $0.04
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Source:DigiKey
Part No:MMSZ5244B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.04263
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Part No:MMSZ5244B
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.031
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Part No:MMSZ5244B
Stock:0
Inv Date:06-11-2026
Price: N/A
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Part No:MMSZ5244B
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI MMSZ5244B Surface-mount Zener Diode Specifications:

  • Power Dissipation: 500 mW
  • Package: SOD-123
  • Maximum ESD Rating: >16kV (human body model)
  • Low Gate Charge: Approximately 5nC
  • Mounting Type: Surface-mount
  • Features: High power and current handling, compact footprint, high reliability
  • Application: Voltage regulation, transient suppression, industrial electronics
  • Thermal Resistance, Junction to Ambient: 340 °C/W
  • Storage Temperature Range: -55°C to +150°C
  • Operating Junction Temperature: +150°C

Buy the ON Semiconductor MMSZ5244B – Reliable Voltage Regulation for Industrial Applications

Purchase the ON Semiconductor MMSZ5244B online today to enhance the reliability of your electronic designs. This 500mW surface-mount diode offers exceptional voltage regulation and surge suppression capabilities, with a compact SOD-123 package ideal for space-sensitive applications. Featuring a high ESD rating over 16kV and low gate charge of around 5nC, it ensures excellent protection and stable operation in industrial, automotive, and other demanding environments. Secure your supply now for dependable circuit performance and quick delivery.

Buy ON Semiconductor MMSZ5244B now and experience unmatched reliability and performance in your voltage regulation and transient suppression needs.

Frequently Asked Questions

Where can I buy ONSEMI MMSZ5244B?

You can click on the BUY or RFQ button to purchase MMSZ5244B from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MMSZ5244B?

You can download the MMSZ5244B datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MMSZ5244B?

ONSEMI

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