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MMSZ4V3 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MMSZ4V3100Yes

MMSZ4V3** is a Zener diode manufactured by multiple semiconductor companies, including Diodes Incorporated and ON Semiconductor.

The MMSZ4V3 is a Zener diode manufactured by multiple semiconductor companies, including Diodes Incorporated and ON Semiconductor.

Key Specifications:

  • Zener Voltage (Vz): 4.3V (nominal)
  • Power Dissipation (Pd): 500mW
  • Forward Voltage (Vf): 1.2V (typical at 200mA)
  • Zener Test Current (Izt): 5mA
  • Maximum Zener Impedance (Zzt): 90Ω
  • Operating Temperature Range: -65°C to +150°C
  • Package: SOD-123 (Surface Mount)

Descriptions:

  • The MMSZ4V3 is a surface-mount Zener diode designed for voltage regulation and protection in low-power circuits.
  • It provides a stable reference voltage of 4.3V when reverse-biased at the specified test current.
  • Suitable for applications requiring precise voltage clamping or regulation in compact PCB designs.

Features:

  • Low Leakage Current: Ensures minimal power loss in standby conditions.
  • High Reliability: Robust construction for stable performance.
  • Small Form Factor: SOD-123 package saves board space.
  • ESD Protection: Helps safeguard sensitive components from electrostatic discharge.

This diode is commonly used in power supplies, voltage references, and signal conditioning circuits.

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