MMSZ5256BT1G
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onsemi MMSZ5256BT1G

Manufacturer No:
MMSZ5256BT1G
Manufacturer:
onsemi
Package:
Tape & Reel (TR)
Description:
DIODE ZENER 30V 500MW SOD123
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MMSZ5256BT1G is a Zener voltage regulator from onsemi, part of the MMSZ52xxxT1G series. This device is designed for general-purpose, medium-current applications and is packaged in a surface-mount SOD-123 format. It offers a wide range of Zener reverse voltage options, making it versatile for various electronic designs. The MMSZ5256BT1G is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring stringent quality standards.

Key Specifications

Parameter Symbol Min Nom Max Units
Reverse Zener Voltage @ IZT VZ 29.40 30 30.60 V
Reverse Current @ IZT IZT - 20 - mA
Maximum Zener Impedance @ IZT ZZT - 1600 - Ω
Reverse Leakage Current @ VR IR - 0.25 - μA
Total Power Dissipation on FR-5 Board @ TL = 75°C PD - 500 - mW
Thermal Resistance, Junction-to-Ambient RθJA - 340 - °C/W
Junction and Storage Temperature Range TJ, Tstg -55 - +150 °C

Key Features

  • 500 mW power rating on FR-4 or FR-5 board
  • Wide Zener reverse voltage range from 2.4 V to 110 V
  • Surface-mount SOD-123 package for optimal automated board assembly
  • Small package size suitable for high-density applications
  • ESD rating of Class 3 (> 16 kV) per Human Body Model
  • AEC-Q101 qualified and PPAP capable for automotive and other stringent applications
  • Pb-free device
  • Corrosion-resistant finish, easily solderable

Applications

  • General-purpose voltage regulation
  • Automotive electronics requiring AEC-Q101 qualification
  • High-density electronic designs
  • Medium-current applications
  • Protection circuits requiring stable Zener voltage

Q & A

  1. What is the package type of the MMSZ5256BT1G?

    The MMSZ5256BT1G is packaged in a surface-mount SOD-123 format.

  2. What is the power dissipation rating of the MMSZ5256BT1G on an FR-5 board?

    The total power dissipation rating is 500 mW at TL = 75°C.

  3. What is the Zener reverse voltage range for the MMSZ5256BT1G?

    The Zener reverse voltage for the MMSZ5256BT1G is 29.40 V to 30.60 V.

  4. Is the MMSZ5256BT1G suitable for automotive applications?

    Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other stringent applications.

  5. What is the thermal resistance of the MMSZ5256BT1G from junction to ambient?

    The thermal resistance from junction to ambient is 340 °C/W.

  6. Is the MMSZ5256BT1G Pb-free?

    Yes, the MMSZ5256BT1G is a Pb-free device.

  7. What is the ESD rating of the MMSZ5256BT1G?

    The ESD rating is Class 3 (> 16 kV) per Human Body Model.

  8. What is the junction and storage temperature range for the MMSZ5256BT1G?

    The junction and storage temperature range is -55°C to +150°C.

  9. What is the maximum case temperature for soldering purposes?

    The maximum case temperature for soldering purposes is 260°C for 10 seconds.

  10. Is the MMSZ5256BT1G designed for high-density applications?

    Yes, the small package size of the SOD-123 format makes it suitable for high-density applications.

Product Attributes

Voltage - Zener (Nom) (Vz):30 V
Tolerance:±5%
Power - Max:500 mW
Impedance (Max) (Zzt):49 Ohms
Current - Reverse Leakage @ Vr:100 nA @ 23 V
Voltage - Forward (Vf) (Max) @ If:900 mV @ 10 mA
Operating Temperature:-55°C ~ 150°C
Mounting Type:Surface Mount
Package / Case:SOD-123
Supplier Device Package:SOD-123
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Similar Products

Part Number MMSZ5256BT1G MMSZ5256ET1G MMSZ5258BT1G MMSZ5257BT1G MMSZ5256BT3G MMSZ5256CT1G MMSZ5253BT1G MMSZ5254BT1G MMSZ5255BT1G MMSZ5256BT1
Manufacturer onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi
Product Status Active Active Active Active Obsolete Obsolete Active Active Active Obsolete
Voltage - Zener (Nom) (Vz) 30 V 30 V 36 V 33 V 30 V 30 V 25 V 27 V 28 V 30 V
Tolerance ±5% ±5% ±5% ±5% ±5% ±2% ±5% ±5% ±5% ±5%
Power - Max 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW
Impedance (Max) (Zzt) 49 Ohms 49 Ohms 70 Ohms 58 Ohms 49 Ohms 49 Ohms 35 Ohms 41 Ohms 44 Ohms 49 Ohms
Current - Reverse Leakage @ Vr 100 nA @ 23 V 100 nA @ 23 V 100 nA @ 27 V 100 nA @ 25 V 100 nA @ 23 V 100 nA @ 23 V 100 nA @ 19 V 100 nA @ 21 V 100 nA @ 21 V 100 nA @ 23 V
Voltage - Forward (Vf) (Max) @ If 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA
Operating Temperature -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123
Supplier Device Package SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123

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