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ONSEMI MM3Z4V3B Zener Diode

The MM3Z4V3B is a small, thin SMD Zener diode in a SOD-323FL package, offering a Zener voltage of 4.3 V with a power dissipation of 200 mW. Designed for stability and reliability, it features a Pb-free matte tin finish and an ultra-compact form factor suitable for space-constrained electronic circuits. The device operates across a temperature range from -65°C to +150°C and includes thermal resistance of 595°C/W, making it ideal for voltage regulation in compact electronic devices. Suitable for high-precision applications, it ensures stable operation under varied temperature and electrical conditions.

Authorized Distributors
Source:Newark
Part No:MM3Z4V3B
Stock:2528
Inv Date:06-10-2026
Price: Unit price: $0.165
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Source:DigiKey
Part No:MM3Z4V3B
Stock:6000
Inv Date:06-10-2026
Price: Unit price: $0.04426
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Source:DigiKey
Part No:MM3Z4V3B
Stock:33000
Inv Date:06-10-2026
Price: Unit price: $0.04
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Part No:MM3Z4V3B
Stock:7545
Inv Date:06-11-2026
Price: Unit price: $0.24
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Part No:MM3Z4V3B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0419
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Part No:MM3Z4V3B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0419
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Part No:MM3Z4V3B
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0375
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Source:Arrow EU
Part No:MM3Z4V3B
Stock:27000
Inv Date:06-11-2026
Price: N/A
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Part No:MM3Z4V3B
Stock:32799
Inv Date:06-11-2026
Price: N/A
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ONSEMI MM3Z4V3B Zener Diode Specifications:

  • Package: SOD-323FL
  • Power Dissipation: 200 mW
  • Maximum Junction Temperature: 150°C
  • Storage Temperature Range: -65°C to +150°C
  • Thermal Resistance, Junction to Ambient: 595°C/W
  • Zener Voltage (Vz): 4.3 V (minimum), 4.39 V (typical), 4.39 V (maximum at test conditions)
  • Forward Voltage (Vf): 1.0 V at 10 mA
  • Material: Matte Tin (Pb-Free)
  • Operating Temperature Range: -65°C to +150°C

Buy the Buy ON Semiconductor Zener Diode Part Number MM3Z4V3B Online

Purchase the ON Semiconductor Zener Diode MM3Z4V3B online today to ensure stable voltage regulation in your electronic projects. This compact, high-performance device in a SOD-323FL package provides a Zener voltage of 4.3 V at 200 mW power dissipation, making it ideal for space-constrained applications. Its Pb-Free matte tin finish ensures environmental compliance. With a wide operating temperature range up to 150°C and excellent thermal resistance, this diode guarantees consistent performance under harsh conditions. Order now for fast delivery and reliable operation in your electronics design.

Buy ON Semiconductor MM3Z4V3B now and experience unmatched reliability and performance in voltage regulation for space-limited electronic applications.

Frequently Asked Questions

Where can I buy ONSEMI MM3Z4V3B?

You can click on the BUY or RFQ button to purchase MM3Z4V3B from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MM3Z4V3B?

You can download the MM3Z4V3B datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MM3Z4V3B?

ONSEMI

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