onsemi SZMMSZ5231BT1G

Manufacturer No:: SZMMSZ5231BT1G
Manufacturer:: onsemi
Package:: Tape & Reel (TR)
Description:: DIODE ZENER 5.1V 500MW SOD123
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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

What is the reverse Zener voltage of the SZMMSZ5231BT1G?
The reverse Zener voltage (VZ) of the SZMMSZ5231BT1G is 5.1 V.
What is the maximum power dissipation of this Zener diode?
The maximum power dissipation (P Max) is 0.5 W.
What is the junction and storage temperature range for this device?
The junction and storage temperature range (TJ, Tstg) is -55 to +150°C.
What is the ESD rating of the SZMMSZ5231BT1G?
The ESD rating is Class 3, exceeding 16 kV per the Human Body Model.
Is the SZMMSZ5231BT1G AEC-Q101 qualified?
What package type is used for the SZMMSZ5231BT1G?
The package type is SOD-123.
What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
Is the SZMMSZ5231BT1G Pb-free?
What are some common applications for the SZMMSZ5231BT1G?
What is the flammability rating of the SZMMSZ5231BT1G?
The flammability rating is UL94 V-0.

In Stock

UnitPrice: $0.36

Quantity: 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

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

onsemi SZMMSZ5231BT1G

Product Introduction

Overview

Key Specifications

Key Features

Applications

Q & A

Product Attributes

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