Bumalik sa onsemi

onsemi MM5Z3V9 Zener Voltage Regulators

onsemi MM5Z3V9 Zener Voltage Regulators are designed to provide precise voltage regulation in compact applications. Packaged in an SOD-523 surface mount package, these onsemi diodes are ideal for high-density PC boards, cellular phones, and handheld portables where space is at a premium. With a 3.9V Zener voltage and a power dissipation of 500mW, the devices offer reliable performance and protection. The MM5Z3V9 Zener Voltage Regulators are RoHS-compliant and Lead-free, ensuring environmental safety. Small body dimensions and low height make them suitable for modern electronic devices requiring efficient voltage regulation.

Features

  • 2.4V to 75V standard Zener breakdown voltage range
  • Standard tolerance series
  • 500mW steady state power rating
  • SOD-523 package
  • Dimensions
    • 0.047″ x 0.032″ (1.20mm x 0.80mm)
    • 0.028″ (0.7mm) height
  • Void-free, transfer-molded case with UL 94V-0-rated thermosetting plastic epoxy
  • 100% matte tin (Sn) lead finish
  • Mount in any position
  • Class 3 ESD rating (>16kV) per Human Body Model (HBM)
  • Moisture Sensitivity Level (MSL) 1
  • SZ prefix for automotive and other applications requiring unique site and control change requirements, AEC-Q101 qualified, and PPAP capable
  • Lead-free and RoHS-compliant

Applications

  • Cellular phones
  • Automotive Electronic Control Units (ECUs)
  • High-density PC boards
  • Handheld portables

Specifications

  • 3.9V Zener voltage
  • 90Ω Zener impedance
  • 900mV forward voltage, 5% voltage tolerance
  • 3µA maximum reverse leakage current
  • 250°C/W maximum junction-to-ambient thermal resistance
  • 500mW maximum total device power dissipation at +25°C, 4.0mW/°C derate above +25°C
  • -65°C to +150°C junction temperature range
  • +260°C maximum reflow temperature
Inilathala: 2025-03-25 | Na-update: 2025-04-04