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ONSEMI MM3Z43VT1G Zener Diode

The MM3Z43VT1G is a compact, surface-mount Zener diode rated for 300 mW power dissipation. It features a breakdown voltage range from 2.4 V to 75 V, making it suitable for voltage regulation in space-constrained applications such as cellular phones, portable devices, and high-density PC boards. Encased in a SOD-323 package with corrosion-resistant surfaces, it has a low body height of 0.035 inches and a body outline of 0.067 x 0.049 inches. The diode is Pb-Free, RoHS compliant, and capable of handling maximum junction temperatures of -65°C to +150°C.

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Source:Newark
Part No:MM3Z43VT1G
Stock:155
Inv Date:06-10-2026
Price: Unit price: $0.124
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Part No:MM3Z43VT1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.16
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Part No:MM3Z43VT1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0172
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Part No:MM3Z43VT1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0172
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Part No:MM3Z43VT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0227
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ONSEMI MM3Z43VT1G Zener Diode Specifications:

  • Power Dissipation: 300 mW
  • Package: SOD-323 surface mount
  • Body Dimensions: 0.067" x 0.049" (1.7 mm x 1.25 mm)
  • Body Height: 0.035" (0.9 mm)
  • Maximum Case Temperature for Soldering: 260°C for 10 seconds
  • Reverse Breakdown Voltage Range: 2.4 V to 75 V
  • Maximum Zener Impedance @ Izr: 100 Ω (typical for 3.0 V to 75 V range)
  • Reverse Current (@Vz Max): 50 μA for voltages below 3 V, up to 1 mA for higher voltages
  • Leakage Current: ≤ 100 μA at rated voltage
  • Voltage Temperature Coefficient: Varies by voltage, specified in datasheet
  • RoHS Compliant, Pb-Free, UL 94 V-0 Flammability rating
  • Operating Temperature Range: -65°C to +150°C
  • Mechanical case: Transfer-molded plastic with corrosion-resistant finish

Buy the ON Semiconductor MM3Z43VT1G – Reliable Zener Voltage Regulator for Industrial Applications

Purchase the ON Semiconductor MM3Z43VT1G Zener diode online now. This high-reliability, surface-mount component provides accurate voltage regulation with a power dissipation of 300 mW, suitable for compact electronic devices and high-density circuit boards. Its wide voltage range from 2.4 V to 75 V, combined with corrosion-resistant construction and Pb-Free compliance, makes it ideal for applications requiring space-saving, durable voltage regulation. Available in a SOD-323 package, it ensures efficient performance in industrial and portable electronics.

Get ON Semiconductor MM3Z43VT1G today—compact, high-quality Zener diode designed for precision voltage regulation in your industrial projects.

Frequently Asked Questions

Where can I buy ONSEMI MM3Z43VT1G?

You can click on the BUY or RFQ button to purchase MM3Z43VT1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MM3Z43VT1G?

You can download the MM3Z43VT1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MM3Z43VT1G?

ONSEMI

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