Single Zener Diodes

Browse available Single Zener Diodes part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Current - Reverse Leakage @ Vr	Voltage - Forward (Vf) (Max) @ If	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
1N4549RB DIODE ZENER 3.9V 50W DO5 Microchip Technology	4,780	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	3.9 V	±5%	50 W	0.16 Ohms	150 µA @ 500 mV	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4550B DIODE ZENER 4.3V 500MW DO5 Microchip Technology	8,378	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	4.3 V	±5%	500 mW	0.16 Ohms	150 µA @ 500 mV	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4550RB DIODE ZENER 4.3V 500MW DO5 Microchip Technology	9,551	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	4.3 V	±5%	500 mW	0.16 Ohms	150 µA @ 500 mV	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4551B DIODE ZENER 4.7V 500MW DO5 Microchip Technology	4,621	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	4.7 V	±5%	500 mW	0.12 Ohms	100 µA @ 1 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4551RB DIODE ZENER 4.7V 500MW DO5 Microchip Technology	8,455	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	4.7 V	±5%	500 mW	0.12 Ohms	100 µA @ 1 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4552RB DIODE ZENER 5.1V 500MW DO5 Microchip Technology	2,410	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	5.1 V	±5%	500 mW	0.12 Ohms	20 µA @ 1 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4553RB DIODE ZENER 5.6V 500MW DO5 Microchip Technology	8,685	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	5.6 V	±5%	500 mW	0.12 Ohms	20 µA @ 1 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4554A DIODE ZENER 6.2V 50W DO5 Microchip Technology	2,197	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	6.2 V	±10%	50 W	0.14 Ohms	20 µA @ 2 V	1.5 V @ 10 A	-65°C ~ 175°C (TJ)	-	-	Stud Mount	DO-5 (DO-203AB)
1N4554B DIODE ZENER 6.2V 500MW DO5 Microchip Technology	6,931	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Discontinued at Digi-Key	6.2 V	±5%	500 mW	0.14 Ohms	20 µA @ 2 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4550A DIODE ZENER 4.3V 50W DO5 Microchip Technology	2,063	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	4.3 V	±10%	50 W	0.16 Ohms	150 µA @ 500 mV	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Stud Mount	DO-5 (DO-203AB)
1N4551A DIODE ZENER 4.7V 50W DO5 Microchip Technology	3,522	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	4.7 V	±10%	50 W	0.12 Ohms	100 µA @ 1 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Stud Mount	DO-5 (DO-203AB)
1N4552A DIODE ZENER 5.1V 50W DO5 Microchip Technology	9,421	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	5.1 V	±10%	50 W	0.12 Ohms	20 µA @ 1 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Stud Mount	DO-5 (DO-203AB)
1N4553A DIODE ZENER 5.6V 50W DO5 Microchip Technology	2,541	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	5.6 V	±10%	50 W	0.12 Ohms	20 µA @ 1 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Stud Mount	DO-5 (DO-203AB)
1N4555B DIODE ZENER 6.8V 500MW DO5 Microchip Technology	6,441	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	6.8 V	±5%	500 mW	0.16 Ohms	10 µA @ 2 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4555RB DIODE ZENER 6.8V 500MW DO5 Microchip Technology	6,585	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	6.8 V	±5%	500 mW	0.16 Ohms	10 µA @ 2 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4556B DIODE ZENER 7.5V 500MW DO5 Microchip Technology	3,601	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	7.5 V	±5%	500 mW	0.24 Ohms	10 µA @ 3 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4556RB DIODE ZENER 7.5V 500MW DO5 Microchip Technology	4,251	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	7.5 V	±5%	500 mW	0.24 Ohms	10 µA @ 3 V	1.5 V @ 10 A	-65°C ~ 175°C	-	-	Chassis, Stud Mount	DO-5
1N4555A DIODE ZENER 6.8V 50W DO5 Microchip Technology	8,453	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	6.8 V	±10%	50 W	0.16 Ohms	10 µA @ 2 V	1.5 V @ 10 A	-65°C ~ 175°C (TJ)	-	-	Stud Mount	DO-5 (DO-203AB)
1N4556A DIODE ZENER 7.5V 50W DO5 Microchip Technology	3,510	-	RFQ	Datasheet	-	DO-203AB, DO-5, Stud	Bulk	Active	7.5 V	±10%	50 W	0.24 Ohms	10 µA @ 3 V	1.5 V @ 10 A	-65°C ~ 175°C (TJ)	-	-	Stud Mount	DO-5 (DO-203AB)
1N3993E3 DIODE ZENER 3.9V 10W DO4 Microchip Technology	6,194	-	RFQ	Datasheet	-	DO-203AA, DO-4, Stud	Bulk	Active	3.9 V	±5%	10 W	2 Ohms	100 µA @ 500 mV	1.5 V @ 2 A	-65°C ~ 175°C (TJ)	-	-	Stud Mount	DO-4 (DO-203AA)

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