Littelfuse Zener Diodes 195

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Part	Manufacturer	Diode Type	Terminal Position	Terminal Form	No. of Terminals	Surface Mount	Package Shape	Package Body Material	Working Test Current	Config	Nominal Reference Voltage	Technology	No. of Elements	Package Style (Meter)	Sub-Category	Maximum Voltage Tolerance	Maximum Operating Temperature	Maximum Dynamic Impedance	Minimum Operating Temperature	JESD-30 Code	Polarity	Case Connection	Qualification	Maximum Power Dissipation	JEDEC-95 Code	Diode Element Material
BZY93C8V2	Littelfuse	ZENER DIODE	UPPER	SOLDER LUG	1	NO	ROUND	METAL	2000 mA	SINGLE	8.2 V	ZENER	1	POST/STUD MOUNT	Voltage Reference Diodes	5 %	175 Cel	.3 ohm	-55 Cel	O-MUPM-D1	UNIDIRECTIONAL			20 W	DO-4	SILICON
BZY91C47	Littelfuse	ZENER DIODE				NO			500 mA	SINGLE	47 V		1		Voltage Reference Diodes	5 %	175 Cel	1.7 ohm						100 W
BZY93C15R	Littelfuse	ZENER DIODE	UPPER	SOLDER LUG	1	NO	ROUND	METAL	1000 mA	SINGLE	15 V	ZENER	1	POST/STUD MOUNT	Voltage Reference Diodes	6.12 %	175 Cel	1.2 ohm		O-MUPM-D1	UNIDIRECTIONAL	ANODE	Not Qualified	20 W	DO-4	SILICON

Zener Diodes

Zener diodes are electronic components that are designed to operate in the reverse breakdown region of their P-N junction, providing a stable and predictable voltage output. They are commonly used in electronic circuits as voltage regulators, voltage references, and surge protectors.

Zener diodes operate based on the properties of their P-N junction, which is designed to have a narrow depletion region and a low breakdown voltage. When a reverse voltage is applied to the diode, the depletion region widens, allowing a small reverse current to flow. As the voltage across the diode increases, the reverse current increases exponentially, maintaining a stable voltage across the diode.

Zener diodes offer several advantages over other types of voltage regulators, such as simplicity, low cost, and high efficiency. They do not require any external components, such as capacitors or inductors, and they can provide a stable output voltage over a wide range of input voltages and temperatures.

Zener diodes are commonly used in electronic circuits that require a stable voltage source, such as power supplies, battery chargers, and voltage regulators. They come in different package sizes and voltage ratings, depending on the application and the required performance.