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
MMBZ5247A-HF DIODE ZENER 17V 350MW SOT23 Comchip Technology	9,228	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	17 V	±2%	350 mW	19 Ohms	100 nA @ 13 V	1.2 V @ 100 mA	-50°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBZ5259A-HF DIODE ZENER 39V 350MW SOT23 Comchip Technology	6,290	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	39 V	±2%	350 mW	80 Ohms	100 nA @ 30 V	1.2 V @ 100 mA	-50°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBZ5243A-HF DIODE ZENER 13V 350MW SOT23 Comchip Technology	9,764	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	13 V	±2%	350 mW	13 Ohms	500 nA @ 9.9 V	1.2 V @ 100 mA	-50°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBZ5254A-HF DIODE ZENER 27V 350MW SOT23 Comchip Technology	3,951	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	27 V	±2%	350 mW	41 Ohms	100 nA @ 21 V	1.2 V @ 100 mA	-50°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBZ5229A-HF DIODE ZENER 4.3V 350MW SOT23 Comchip Technology	4,466	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	4.3 V	±2.09%	350 mW	22 Ohms	5 µA @ 1 V	1.2 V @ 100 mA	-50°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBZ5252A-HF DIODE ZENER 24V 350MW SOT23 Comchip Technology	8,475	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	24 V	±2%	350 mW	33 Ohms	100 nA @ 18 V	1.2 V @ 100 mA	-50°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBZ5239A-HF DIODE ZENER 9.1V 350MW SOT23 Comchip Technology	2,978	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	9.1 V	±1.98%	350 mW	10 Ohms	3 µA @ 6.5 V	1.2 V @ 100 mA	-50°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBZ5253A-HF DIODE ZENER 25V 350MW SOT23 Comchip Technology	3,464	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	25 V	±2%	350 mW	35 Ohms	100 nA @ 19 V	1.2 V @ 100 mA	-50°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBZ5231A-HF DIODE ZENER 5.1V 350MW SOT23 Comchip Technology	6,387	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	5.1 V	±1.96%	350 mW	17 Ohms	5 µA @ 2 V	1.2 V @ 100 mA	-50°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23-3
MMBZ5257A-HF DIODE ZENER 33V 350MW SOT23 Comchip Technology	3,546	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	33 V	±2%	350 mW	58 Ohms	100 nA @ 25 V	1.2 V @ 100 mA	-50°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.