SZMMSZ5231BT1G
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onsemi SZMMSZ5231BT1G

Manufacturer No:
SZMMSZ5231BT1G
Manufacturer:
onsemi
Package:
Tape & Reel (TR)
Description:
DIODE ZENER 5.1V 500MW SOD123
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The SZMMSZ5231BT1G is a Zener diode produced by onsemi, designed for general-purpose, medium-current applications. It is part of the MMSZ52xxxT1G series, which offers a wide range of Zener reverse voltages. This device is packaged in a surface-mount plastic SOD-123 package, making it suitable for high-density applications and optimal for automated board assembly.

Key Specifications

Parameter Value Unit
Reverse Zener Voltage (VZ) 5.1 V
Maximum Power Dissipation (P Max) 0.5 W
Junction and Storage Temperature Range (TJ, Tstg) -55 to +150 °C
Reverse Current (IZT) 20 mA
Maximum Zener Impedance (ZZT) 1600 Ω
Reverse Leakage Current (IR) 0.25 μA
ESD Rating Class 3 (> 16 kV) per Human Body Model
Package Type SOD-123
Maximum Case Temperature for Soldering 260°C for 10 seconds
Flammability Rating UL94 V-0
AEC-Q101 Qualification Qualified

Key Features

  • 500 mW rating on FR-4 or FR-5 board
  • Wide Zener reverse voltage range - 2.4 V to 110 V
  • Package designed for optimal automated board assembly
  • Small package size for high-density applications
  • General purpose, medium current
  • ESD rating of Class 3 (exceeding 16 kV) per the Human Body Model
  • SZ prefix for automotive and other applications requiring unique site and control change requirements
  • AEC-Q101 qualified and PPAP capable
  • Pb-free packages available
  • Corrosion-resistant finish, easily solderable

Applications

The SZMMSZ5231BT1G Zener diode is suitable for a variety of applications, including:

  • Voltage regulation and stabilization in electronic circuits
  • Overvoltage protection in power supplies and electronic devices
  • Automotive systems requiring AEC-Q101 qualification
  • High-density applications where space is limited
  • General-purpose medium-current applications

Q & A

  1. What is the reverse Zener voltage of the SZMMSZ5231BT1G?

    The reverse Zener voltage (VZ) of the SZMMSZ5231BT1G is 5.1 V.

  2. What is the maximum power dissipation of this Zener diode?

    The maximum power dissipation (P Max) is 0.5 W.

  3. What is the junction and storage temperature range for this device?

    The junction and storage temperature range (TJ, Tstg) is -55 to +150°C.

  4. What is the ESD rating of the SZMMSZ5231BT1G?

    The ESD rating is Class 3, exceeding 16 kV per the Human Body Model.

  5. Is the SZMMSZ5231BT1G AEC-Q101 qualified?
  6. What package type is used for the SZMMSZ5231BT1G?

    The package type is SOD-123.

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

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

  8. Is the SZMMSZ5231BT1G Pb-free?
  9. What are some common applications for the SZMMSZ5231BT1G?

  10. What is the flammability rating of the SZMMSZ5231BT1G?

    The flammability rating is UL94 V-0.

Product Attributes

Voltage - Zener (Nom) (Vz):5.1 V
Tolerance:±5%
Power - Max:500 mW
Impedance (Max) (Zzt):17 Ohms
Current - Reverse Leakage @ Vr:5 µA @ 2 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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$0.36
2,398

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Part Number SZMMSZ5231BT1G SZMMSZ5235BT1G SZMMSZ5233BT1G SZMMSZ5241BT1G SZMMSZ5238BT1G SZMMSZ5251BT1G SZMMSZ5261BT1G SZMMSZ5236BT1G SZMMSZ5239BT1G SZMMSZ5237BT1G SZMMSZ5232BT1G SZMMSZ5234BT1G SZMMSZ5221BT1G SZMMSZ5230BT1G
Manufacturer onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi
Product Status Active Active Active Active Active Active Active Active Active Active Active Active Active Active
Voltage - Zener (Nom) (Vz) 5.1 V 6.8 V 6 V 11 V 8.7 V 22 V 47 V 7.5 V 9.1 V 8.2 V 5.6 V 6.2 V 2.4 V 4.7 V
Tolerance ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±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 500 mW 500 mW 500 mW 500 mW
Impedance (Max) (Zzt) 17 Ohms 5 Ohms 7 Ohms 22 Ohms 8 Ohms 29 Ohms 105 Ohms 6 Ohms 10 Ohms 8 Ohms 11 Ohms 7 Ohms 30 Ohms 19 Ohms
Current - Reverse Leakage @ Vr 5 µA @ 2 V 3 µA @ 5 V 5 µA @ 3.5 V 2 µA @ 8.4 V 3 µA @ 6.5 V 100 nA @ 17 V 100 nA @ 36 V 3 µA @ 6 V 3 µA @ 7 V 3 µA @ 6.5 V 5 µA @ 3 V 5 µA @ 4 V 100 µA @ 1 V 5 µA @ 2 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 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 -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 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 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 SOD-123 SOD-123 SOD-123 SOD-123

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