onsemi SZMMSZ5259BT1G

Manufacturer No:: SZMMSZ5259BT1G
Manufacturer:: onsemi
Package:: Tape & Reel (TR)
Description:: DIODE ZENER 39V 500MW SOD123
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Product Introduction

Overview

The SZMMSZ5259BT1G is a Zener diode produced by onsemi, designed for general-purpose, medium-current applications. It is part of the MMSZ52xxBT1G series, which offers a wide range of Zener reverse voltages. This device is packaged in a surface-mount SOD-123 case, making it ideal for high-density applications and optimal automated board assembly.

The SZMMSZ5259BT1G is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring stringent quality and reliability standards. It also features a Pb-free package and a corrosion-resistant finish, ensuring ease of soldering and environmental compliance.

Key Specifications

Parameter	Symbol	Min	Nom	Max	Unit
Reverse Zener Voltage @ IZT	VZ	37.05	39	40.95	V
Maximum Zener Impedance @ IZT	ZZT	-	80	-	Ω
Reverse Current @ VR	IR	-	0.1	-	μA
Forward Current @ IF	IF	-	10	-	mA
Forward Voltage @ IF	VF	-	0.9	-	V
Power Dissipation	P	-	-	0.5	W
Junction and Storage Temperature Range	TJ, Tstg	-55	-	150	°C
Maximum Case Temperature for Soldering	-	-	-	260	°C

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 Human Body Model
AEC-Q101 qualified and PPAP capable
SZ prefix for automotive and other applications requiring unique site and control change requirements
Pb-free packages available
Corrosion-resistant finish, easily solderable
Flammability rating: UL94 V-0

Applications

The SZMMSZ5259BT1G Zener diode is suitable for a variety of applications, including:

Automotive systems requiring high reliability and specific quality standards
High-density electronic circuits where space is limited
Voltage regulation and stabilization in power supplies
Overvoltage protection in electronic devices
General-purpose voltage regulation in industrial and consumer electronics

Q & A

What is the reverse Zener voltage of the SZMMSZ5259BT1G?
The reverse Zener voltage of the SZMMSZ5259BT1G is 37.05 V to 40.95 V at IZT.
What is the maximum power dissipation of this Zener diode?
The maximum power dissipation is 0.5 W.
What is the junction and storage temperature range for this device?
The junction and storage temperature range is -55°C to +150°C.
Is the SZMMSZ5259BT1G Pb-free?
What is the ESD rating of this Zener diode?
The ESD rating is Class 3, exceeding 16 kV per the Human Body Model.
What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering is 260°C for 10 seconds.
Is the SZMMSZ5259BT1G AEC-Q101 qualified?
What is the package type of the SZMMSZ5259BT1G?
What are some common applications for this Zener diode?
What is the forward voltage at IF for this device?

In Stock

UnitPrice: $0.37

Quantity: 580

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Same Series

Part Number	SZMMSZ5259BT1G	SZMMSZ5229BT1G	SZMMSZ5239BT1G	SZMMSZ5249BT1G	SZMMSZ5250BT1G	SZMMSZ5251BT1G	SZMMSZ5252BT1G	SZMMSZ5253BT1G	SZMMSZ5254BT1G	SZMMSZ5255BT1G	SZMMSZ5256BT1G	SZMMSZ5257BT1G	SZMMSZ5258BT1G	SZMMSZ5259BT1
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)	39 V	4.3 V	9.1 V	19 V	20 V	22 V	24 V	25 V	27 V	28 V	30 V	33 V	36 V	39 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)	80 Ohms	22 Ohms	10 Ohms	23 Ohms	25 Ohms	29 Ohms	33 Ohms	35 Ohms	41 Ohms	44 Ohms	49 Ohms	58 Ohms	70 Ohms	80 Ohms
Current - Reverse Leakage @ Vr	100 nA @ 30 V	5 µA @ 1 V	3 µA @ 7 V	100 nA @ 14 V	100 nA @ 15 V	100 nA @ 17 V	100 nA @ 18 V	100 nA @ 19 V	100 nA @ 21 V	100 nA @ 21 V	100 nA @ 23 V	100 nA @ 25 V	100 nA @ 27 V	100 nA @ 30 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):	39 V
Tolerance:	±5%
Power - Max:	500 mW
Impedance (Max) (Zzt):	80 Ohms
Current - Reverse Leakage @ Vr:	100 nA @ 30 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 SZMMSZ5259BT1G

Product Introduction

Overview

Key Specifications

Key Features

Applications

Q & A

Product Attributes

In Stock

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