Diodes - Zener - Arrays

Category Introduction

A Zener diode allows current to flow not only from its anode to its cathode, but also in the reverse direction when its Zener voltage is reached. They are used as voltage references and to regulate the voltage across small circuits. Zener diode networks or arrays are devices of two or more diodes in a single surface mount package. The diodes may be isolated from each other or connected in a common anode or common cathode circuit type.

Product List

1636 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Configuration	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
BZB784-C5V1,115 DIODE ZENER ARRAY 5.1V SOT323 Nexperia USA Inc.	2,743	$0.32		Tape & Reel (TR)	Active	1 Pair Common Anode	5.1 V	±5%	180 mW	60 Ohms	2 µA @ 2 V	900 mV @ 10 mA	150°C	Surface Mount	SC-70, SOT-323	SOT-323
BZB84-B5V1,215 DIODE ZENER ARRAY 5.1V SOT23 Nexperia USA Inc.	794	$0.32	Automotive, AEC-Q101	Tape & Reel (TR)	Active	1 Pair Common Anode	5.1 V	±2%	300 mW	480 Ohms	2 µA @ 2 V	900 mV @ 10 mA	150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	TO-236AB
AZ23C3V3-E3-08 DIODE ZENER 3.3V 300MW SOT23 Vishay General Semiconductor - Diodes Division	2,795	$0.33	AZ23	Tape & Reel (TR)	Active	1 Pair Common Anode	3.3 V	±5%	300 mW	95 Ohms	-	-	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C3V6-E3-08 DIODE ZENER 3.6V 300MW SOT23 Vishay General Semiconductor - Diodes Division	717	$0.33	AZ23	Tape & Reel (TR)	Active	1 Pair Common Anode	3.6 V	±5%	300 mW	95 Ohms	-	-	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C5V1-E3-08 DIODE ZENER 5.1V 300MW SOT23 Vishay General Semiconductor - Diodes Division	575	$0.32	AZ23	Tape & Reel (TR)	Active	1 Pair Common Anode	5.1 V	±5%	300 mW	60 Ohms	100 nA @ 800 mV	-	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C6V2-E3-08 DIODE ZENER 6.2V 300MW SOT23 Vishay General Semiconductor - Diodes Division	1,427	$0.33	AZ23	Tape & Reel (TR)	Active	1 Pair Common Anode	6.2 V	±5%	300 mW	10 Ohms	100 nA @ 2 V	-	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C5V1-TP DIODE ZENER ARRAY 5.1V SOT23 Micro Commercial Co	672	$0.34		Tape & Reel (TR)	Active	1 Pair Common Anode	5.1 V	±5%	300 mW	60 Ohms	-	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23
AZ23C3V0-7-F DIODE ZENER ARRAY 3V 300MW SOT23 Diodes Incorporated	581	$0.38		Tape & Reel (TR)	Active	1 Pair Common Anode	3 V	±5%	300 mW	95 Ohms	-	-	-65°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C12-7-F DIODE ZENER ARRAY 12V SOT23-3 Diodes Incorporated	439	$0.41		Tape & Reel (TR)	Active	1 Pair Common Anode	12 V	±5%	300 mW	20 Ohms	-	-	-65°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C5V1-7-F DIODE ZENER ARRAY 5.1V SOT23-3 Diodes Incorporated	888	$0.42		Tape & Reel (TR)	Active	1 Pair Common Anode	5.1 V	±5%	300 mW	60 Ohms	-	-	-65°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C10-7-F DIODE ZENER ARRAY 10V SOT23-3 Diodes Incorporated	1,023	$0.44		Tape & Reel (TR)	Active	1 Pair Common Anode	10 V	±5%	300 mW	15 Ohms	-	-	-65°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C11-7-F DIODE ZENER ARRAY 11V SOT23-3 Diodes Incorporated	852	$0.45		Tape & Reel (TR)	Active	1 Pair Common Anode	11 V	±5%	300 mW	20 Ohms	-	-	-65°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
DZ23C3V9-7-F DIODE ZENER ARRAY 3.9V SOT23-3 Diodes Incorporated	300	$0.44		Tape & Reel (TR)	Active	1 Pair Common Cathode	3.9 V	±5%	300 mW	95 Ohms	-	-	-65°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C2V7-7-F DIODE ZENER ARRAY 2.7V SOT23-3 Diodes Incorporated	243	$0.45		Tape & Reel (TR)	Active	1 Pair Common Anode	2.7 V	±5%	300 mW	83 Ohms	-	-	-65°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
BZB784-C5V6,115 DIODE ZENER ARRAY 5.6V SOT323 Nexperia USA Inc.	2,683	$0.31		Tape & Reel (TR)	Active	1 Pair Common Anode	5.6 V	±5%	350 mW	40 Ohms	1 µA @ 2 V	900 mV @ 10 mA	-	Surface Mount	SC-70, SOT-323	SOT-323
AZ23C12-E3-08 DIODE ZENER 12V 300MW SOT23 Vishay General Semiconductor - Diodes Division	979	$0.33	AZ23	Tape & Reel (TR)	Active	1 Pair Common Anode	12 V	±5%	300 mW	20 Ohms	100 nA @ 9 V	-	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C8V2-E3-08 DIODE ZENER 8.2V 300MW SOT23 Vishay General Semiconductor - Diodes Division	1,237	$0.33	AZ23	Tape & Reel (TR)	Active	1 Pair Common Anode	8.2 V	±5%	300 mW	7 Ohms	100 nA @ 6 V	-	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C4V3-E3-08 DIODE ZENER 4.3V 300MW SOT23 Vishay General Semiconductor - Diodes Division	2,565	$0.32	AZ23	Tape & Reel (TR)	Active	1 Pair Common Anode	4.3 V	±5%	300 mW	95 Ohms	-	-	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
AZ23C24-7-F DIODE ZENER ARRAY 24V SOT23-3 Diodes Incorporated	1,126	$0.36		Tape & Reel (TR)	Active	1 Pair Common Anode	24 V	±5%	300 mW	80 Ohms	-	-	-65°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
BZB984-C3V0,115 DIODE ZENER ARRAY 3V SOT663 Nexperia USA Inc.	202	$0.39		Tape & Reel (TR)	Active	1 Pair Common Anode	3 V	±5%	265 mW	80 Ohms	10 µA @ 1 V	900 mV @ 10 mA	-	Surface Mount	SOT-663	SOT-663

About Zener Diode Arrays

What are Zener Diode Arrays?

Zener Diode Arrays

Zener Diode Arrays are specialized semiconductor devices that consist of multiple Zener diodes integrated into a single package. These arrays are designed to provide voltage regulation and overvoltage protection in electronic circuits. The fundamental operating principle of a Zener diode is its ability to allow current to flow in the reverse direction when a specific breakdown voltage is reached. This breakdown voltage, known as the Zener voltage, is precisely controlled, making Zener diodes ideal for maintaining a stable voltage across a load. By integrating multiple Zener diodes into an array, these devices can offer enhanced functionality, such as multi-channel voltage regulation and protection in compact form factors.

Types of Zener Diode Arrays

1. Standard Zener Diode Arrays

Standard Zener Diode Arrays are designed for general-purpose voltage regulation applications. They typically feature a range of Zener voltages and power ratings, allowing them to be used in various electronic circuits. These arrays are suitable for applications where precise voltage regulation is required across multiple channels.

2. High-Power Zener Diode Arrays

High-Power Zener Diode Arrays are engineered to handle higher power levels, making them suitable for applications that demand robust voltage regulation under significant load conditions. These arrays are often used in power supply circuits and industrial equipment where high current and voltage levels are prevalent.

3. Low-Noise Zener Diode Arrays

Low-Noise Zener Diode Arrays are optimized to minimize electrical noise, making them ideal for sensitive applications such as audio equipment and precision measurement devices. These arrays ensure that voltage regulation does not introduce unwanted noise into the circuit, preserving signal integrity.

4. Temperature-Compensated Zener Diode Arrays

Temperature-Compensated Zener Diode Arrays are designed to maintain stable voltage regulation across a wide range of temperatures. These arrays incorporate additional circuitry to counteract the effects of temperature variations, making them suitable for use in environments with fluctuating temperatures.

How to choose Zener Diode Arrays?

When selecting Zener Diode Arrays, several key parameters should be considered:

Zener Voltage: Choose an array with the appropriate Zener voltage for your application to ensure effective voltage regulation.
Power Rating: Consider the power handling capability of the array to match the load requirements of your circuit.
Package Type: Select a package that fits the physical constraints of your design, whether it's surface-mount or through-hole.
Temperature Range: Ensure the array can operate within the temperature range of your application environment.
Noise Performance: For noise-sensitive applications, opt for low-noise arrays to maintain signal integrity.

To evaluate product quality and reliability, consider sourcing from reputable suppliers with a track record of providing high-quality semiconductor products. Review datasheets and technical specifications to ensure compliance with industry standards. Additionally, consider environmental factors such as humidity and vibration, and ensure proper installation to maximize the performance and longevity of the Zener Diode Arrays.

Applications of Zener Diode Arrays

1. Consumer Electronics

In consumer electronics, Zener Diode Arrays are commonly used for voltage regulation in devices such as televisions, audio systems, and gaming consoles. They ensure stable power supply to sensitive components, enhancing device performance and longevity.

2. Telecommunications

Telecommunications equipment, including routers and modems, rely on Zener Diode Arrays for overvoltage protection and voltage regulation. These arrays help maintain consistent signal quality and prevent damage from voltage spikes.

3. Automotive Industry

In the automotive sector, Zener Diode Arrays are employed in electronic control units (ECUs) and infotainment systems to provide stable voltage levels and protect against electrical surges, ensuring reliable vehicle operation.

4. Industrial Automation

Industrial automation systems utilize Zener Diode Arrays for power regulation in control panels and machinery. These arrays help maintain consistent operation and protect sensitive components from voltage fluctuations.

5. Renewable Energy Systems

In renewable energy applications, such as solar inverters and wind turbines, Zener Diode Arrays are used to regulate voltage levels and protect against overvoltage conditions, ensuring efficient energy conversion and system reliability.