Single Zener Diodes

Use the filters and product table below to compare Single Zener Diodes components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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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
1N4747A_T50R DIODE ZENER 20V 1W DO41 onsemi	7,544	-	RFQ	Datasheet	-	DO-204AL, DO-41, Axial	Tape & Reel (TR)	Obsolete	20 V	±5%	1 W	22 Ohms	5 µA @ 15.2 V	-	-65°C ~ 200°C	-	-	Through Hole	DO-41
1N4748A_T50R DIODE ZENER 22V 1W DO41 onsemi	7,663	-	RFQ	Datasheet	-	DO-204AL, DO-41, Axial	Tape & Reel (TR)	Obsolete	22 V	±5%	1 W	23 Ohms	5 µA @ 16.7 V	-	-65°C ~ 200°C	-	-	Through Hole	DO-41
1N4750A_T50R DIODE ZENER 27V 1W DO41 onsemi	5,682	-	RFQ	Datasheet	-	DO-204AL, DO-41, Axial	Tape & Reel (TR)	Obsolete	27 V	±5%	1 W	35 Ohms	5 µA @ 20.6 V	-	-65°C ~ 200°C	-	-	Through Hole	DO-41
1N4751A_T50R DIODE ZENER 30V 1W DO41 onsemi	3,424	-	RFQ	Datasheet	-	DO-204AL, DO-41, Axial	Tape & Reel (TR)	Obsolete	30 V	±5%	1 W	40 Ohms	5 µA @ 22.8 V	-	-65°C ~ 200°C	-	-	Through Hole	DO-41
1N4752A_T50R DIODE ZENER 33V 1W DO41 onsemi	6,074	-	RFQ	Datasheet	-	DO-204AL, DO-41, Axial	Tape & Reel (TR)	Obsolete	33 V	±5%	1 W	45 Ohms	5 µA @ 25.1 V	-	-65°C ~ 200°C	-	-	Through Hole	DO-41
1N4753A_T50R DIODE ZENER 36V 1W DO41 onsemi	2,099	-	RFQ	Datasheet	-	DO-204AL, DO-41, Axial	Tape & Reel (TR)	Obsolete	36 V	±5%	1 W	50 Ohms	5 µA @ 27.4 V	-	-65°C ~ 200°C	-	-	Through Hole	DO-41
1N4754A_T50R DIODE ZENER 39V 1W DO41 onsemi	6,274	-	RFQ	Datasheet	-	DO-204AL, DO-41, Axial	Tape & Reel (TR)	Obsolete	39 V	±5%	1 W	60 Ohms	5 µA @ 29.7 V	-	-65°C ~ 200°C	-	-	Through Hole	DO-41
1N4757A_T50R DIODE ZENER 51V 1W DO41 onsemi	7,072	-	RFQ	Datasheet	-	DO-204AL, DO-41, Axial	Tape & Reel (TR)	Obsolete	51 V	±5%	1 W	95 Ohms	5 µA @ 38.8 V	-	-65°C ~ 200°C	-	-	Through Hole	DO-41
1N4758A_T50R DIODE ZENER 56V 1W DO41 onsemi	6,539	-	RFQ	Datasheet	-	DO-204AL, DO-41, Axial	Tape & Reel (TR)	Obsolete	56 V	±5%	1 W	110 Ohms	5 µA @ 42.6 V	-	-65°C ~ 200°C	-	-	Through Hole	DO-41
BZX84C20_L99Z DIODE ZENER 20.15V 550MW SOT23 onsemi	4,267	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	20.15 V	±5%	550 mW	20 Ohms	50 nA @ 14 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3

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FREQUENTLY ASKED QUESTIONS

Single Zener Diodes FAQ

Common questions about filtering, comparing and sourcing Single Zener Diodes components.

How can I narrow the Single Zener Diodes selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Single Zener Diodes part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.