Diodes - Zener - Single

Category Introduction

Zener diodes are designed for operation in a reverse-breakdown mode and are characterized according to their behavior when used in this fashion. Useful as a voltage reference or for voltage limiting purposes, they are also capable of functioning as a one-way valve for current flow in the manner of rectifier diodes, though their behavior in this mode is generally less ideal than that of purpose-built devices. Products within this family implement exactly one instance of this function per device package.

Product List

67311 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Current - Reverse Leakage @ Vr	Voltage - Forward (Vf) (Max) @ If	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
MMSZ5231B-7-F DIODE ZENER 5.1V 500MW SOD123 Diodes Incorporated	3,211	$0.17		Tape & Reel (TR)	Active	5.1 V	±5%	500 mW	17 Ohms	5 µA @ 2 V	900 mV @ 10 mA	-65°C ~ 150°C	Surface Mount	SOD-123	SOD-123
BZX84-C15,215 DIODE ZENER 15V 250MW TO236AB Nexperia USA Inc.	4,592	$0.18	Automotive, AEC-Q101	Tape & Reel (TR)	Active	15 V	±5%	250 mW	30 Ohms	50 nA @ 10.5 V	900 mV @ 10 mA	-65°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	TO-236AB
BZX84-C15,235 DIODE ZENER 15V 250MW TO236AB Nexperia USA Inc.	4,643	$0.17	Automotive, AEC-Q101	Tape & Reel (TR)	Active	15 V	±5%	250 mW	30 Ohms	50 nA @ 10.5 V	900 mV @ 10 mA	-65°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	TO-236AB
BZT52C9V1-7-F DIODE ZENER 9.1V 500MW SOD123 Diodes Incorporated	2,409	$0.23		Tape & Reel (TR)	Active	9.1 V	±6%	500 mW	15 Ohms	500 nA @ 6 V	900 mV @ 10 mA	-65°C ~ 150°C	Surface Mount	SOD-123	SOD-123
BZT52C11-7-F DIODE ZENER 11V 500MW SOD123 Diodes Incorporated	1,829	$0.23		Tape & Reel (TR)	Active	11 V	±5%	500 mW	20 Ohms	100 nA @ 8 V	900 mV @ 10 mA	-65°C ~ 150°C	Surface Mount	SOD-123	SOD-123
BZT52C15-7-F DIODE ZENER 15V 500MW SOD123 Diodes Incorporated	19	$0.23		Tape & Reel (TR)	Active	15 V	±6%	500 mW	30 Ohms	100 nA @ 10.5 V	900 mV @ 10 mA	-65°C ~ 150°C	Surface Mount	SOD-123	SOD-123
MMSZ4684T1G DIODE ZENER 3.3V 500MW SOD123 onsemi	1,135	$0.25		Tape & Reel (TR)	Active	3.3 V	±5%	500 mW	-	7.5 µA @ 1.5 V	900 mV @ 10 mA	-55°C ~ 150°C	Surface Mount	SOD-123	SOD-123
MMSZ5238BT1G DIODE ZENER 8.7V 500MW SOD123 onsemi	2,168	$0.25	MMSZ52xxxT1G	Tape & Reel (TR)	Active	8.7 V	±5%	500 mW	8 Ohms	3 µA @ 6.5 V	900 mV @ 10 mA	-55°C ~ 150°C	Surface Mount	SOD-123	SOD-123
GDZ5V1LP3-7 DIODE ZENER 5.1V 250MW 2DFN Diodes Incorporated	139	$0.36		Tape & Reel (TR)	Active	5.1 V	±5%	250 mW	-	200 nA @ 2 V	-	-55°C ~ 150°C	Surface Mount	0201 (0603 Metric)	X3-DFN0603-2
MM3Z12VB DIODE ZENER 12V 200MW SOD323F onsemi	3,004	$0.28		Tape & Reel (TR)	Active	12 V	±2%	200 mW	23 Ohms	900 nA @ 8 V	1 V @ 10 mA	-65°C ~ 150°C	Surface Mount	SC-90, SOD-323F	SOD-323F
MMSZ5245B-TP DIODE ZENER 15V 500MW SOD123 Micro Commercial Co	337	$0.28		Tape & Reel (TR)	Active	15 V	±5%	500 mW	16 Ohms	100 nA @ 11 V	900 mV @ 10 mA	-55°C ~ 150°C	Surface Mount	SOD-123	SOD-123
BZX84C5V1-TP DIODE ZENER 5.1V 350MW SOT23 Micro Commercial Co	51	$0.28		Tape & Reel (TR)	Active	5.1 V	±5%	350 mW	60 Ohms	2 µA @ 2 V	900 mV @ 10 mA	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23
BZT52C15S-7-F DIODE ZENER 15V 200MW SOD323 Diodes Incorporated	1,315	$0.30		Tape & Reel (TR)	Active	15 V	±6%	200 mW	30 Ohms	100 nA @ 10.5 V	900 mV @ 10 mA	-65°C ~ 150°C	Surface Mount	SC-76, SOD-323	SOD-323
MMSZ5232BS-7-F DIODE ZENER 5.6V 200MW SOD323 Diodes Incorporated	1,189	$0.29		Tape & Reel (TR)	Active	5.6 V	±5%	200 mW	11 Ohms	5 µA @ 3 V	900 mV @ 10 mA	-65°C ~ 150°C	Surface Mount	SC-76, SOD-323	SOD-323
DDZ9702-7 DIODE ZENER 15V 500MW SOD123 Diodes Incorporated	687	$0.32		Tape & Reel (TR)	Active	15 V	±5%	500 mW	-	50 nA @ 11.4 V	900 mV @ 10 mA	-65°C ~ 150°C (TJ)	Surface Mount	SOD-123	SOD-123
CZRQR3V3B-HF DIODE ZENER 3.3V 125MW 0402 Comchip Technology	250	$0.37		Tape & Reel (TR)	Last Time Buy	3.3 V	±5%	125 mW	95 Ohms	25 µA @ 1 V	900 mV @ 10 mA	-55°C ~ 125°C	Surface Mount	0402 (1006 Metric)	0402/SOD-923F
CZRU52C4V7 DIODE ZENER 4.7V 150MW 0603 Comchip Technology	2,162	$0.32		Tape & Reel (TR)	Active	4.7 V	±5%	150 mW	78 Ohms	5 µA @ 2 V	900 mV @ 10 mA	-55°C ~ 125°C	Surface Mount	2-SMD, No Lead	0603/SOD-523F
CZRU52C6V8 DIODE ZENER 6.8V 150MW 0603 Comchip Technology	2,184	$0.32		Tape & Reel (TR)	Active	6.8 V	±5%	150 mW	8 Ohms	100 nA @ 3 V	900 mV @ 10 mA	-55°C ~ 125°C	Surface Mount	2-SMD, No Lead	0603/SOD-523F
CZRU52C10 DIODE ZENER 10V 150MW 0603 Comchip Technology	813	$0.32		Tape & Reel (TR)	Active	10 V	±5%	150 mW	15 Ohms	100 nA @ 7.5 V	900 mV @ 10 mA	-55°C ~ 125°C	Surface Mount	2-SMD, No Lead	0603/SOD-523F
CZRU52C5V1 DIODE ZENER 5.1V 150MW 0603 Comchip Technology	1,838	$0.32		Tape & Reel (TR)	Active	5.1 V	±5%	150 mW	60 Ohms	100 nA @ 800 mV	900 mV @ 10 mA	-55°C ~ 125°C	Surface Mount	2-SMD, No Lead	0603/SOD-523F

About Single Zener Diode

What are Single Zener Diode?

Single Zener Diode

Single Zener diodes are a type of semiconductor device that allows current to flow in the forward direction like a regular diode but also permits current to flow in the reverse direction when the voltage exceeds a certain value known as the Zener breakdown voltage. This unique characteristic makes them ideal for voltage regulation applications. By maintaining a constant output voltage despite variations in the input voltage or load conditions, Zener diodes are crucial in protecting sensitive electronic components from voltage spikes and ensuring stable operation of electronic circuits.

Types of Single Zener Diode

Standard Zener Diodes

These are the most common type of Zener diodes, used primarily for voltage regulation in low-power applications. They are available in a wide range of breakdown voltages and power ratings, making them versatile for various electronic circuits.

Surface-Mount Zener Diodes

Designed for compact and high-density circuit boards, surface-mount Zener diodes are smaller in size and can be easily integrated into modern electronic devices. They are ideal for applications where space is a constraint.

Precision Zener Diodes

These diodes offer tighter voltage tolerances and are used in applications requiring precise voltage regulation. They are often employed in precision instrumentation and measurement systems.

High-Power Zener Diodes

Used in applications that require handling higher power levels, these diodes are designed to dissipate more heat and are often used in power supply circuits and industrial equipment.

How to choose Single Zener Diode?

When selecting a single Zener diode, consider the following key parameters:

Zener Voltage (Vz): Choose a diode with a Zener voltage that matches the desired voltage regulation level.
Power Dissipation (Pz): Ensure the diode can handle the power requirements of your application without overheating.
Package Type: Consider the physical size and mounting requirements, especially for surface-mount applications.
Temperature Coefficient: Evaluate the diode's performance over the expected temperature range to ensure stability.
Supplier Reliability: Research supplier reputation, product reviews, and quality certifications to ensure product reliability.

Environmental factors such as humidity, temperature, and exposure to corrosive elements should also be considered during installation to ensure long-term reliability and performance.

Applications of Single Zener Diode

Consumer Electronics

In consumer electronics, Zener diodes are used for voltage regulation in devices such as televisions, radios, and mobile phones, ensuring consistent performance and protecting components from voltage fluctuations.

Automotive Industry

Zener diodes are employed in automotive circuits to stabilize voltage levels in various electronic control units (ECUs), enhancing the reliability and safety of vehicle electronic systems.

Telecommunications

In telecommunications, Zener diodes are used to protect sensitive communication equipment from voltage spikes and surges, ensuring uninterrupted service and data integrity.

Industrial Equipment

Industrial applications utilize high-power Zener diodes for voltage regulation in power supplies and motor control circuits, contributing to efficient and stable operation of machinery.

Medical Devices

In medical devices, precision Zener diodes are critical for maintaining accurate voltage levels in diagnostic and monitoring equipment, ensuring reliable and precise operation.