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.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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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
MMSZ5251B-HF DIODE ZENER 22V 500MW SOD123 Comchip Technology	5,458	-	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Active	22 V	±5%	500 mW	29 Ohms	100 nA @ 17 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOD-123
MMSZ5261B-HF DIODE ZENER 47V 500MW SOD123 Comchip Technology	6,155	-	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Active	47 V	±5%	500 mW	105 Ohms	100 nA @ 36 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOD-123
MMSZ5254B-HF DIODE ZENER 27V 500MW SOD123 Comchip Technology	4,400	-	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Active	27 V	±5%	500 mW	41 Ohms	100 nA @ 21 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOD-123
MMSZ5226B-HF DIODE ZENER 3.3V 500MW SOD123 Comchip Technology	9,537	-	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Active	3.3 V	±5%	500 mW	28 Ohms	25 µA @ 1 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOD-123
MMSZ5267B-HF DIODE ZENER 75V 500MW SOD123 Comchip Technology	8,485	-	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Active	75 V	±5%	500 mW	270 Ohms	100 nA @ 56 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOD-123
MMSZ5243B-HF DIODE ZENER 13V 500MW SOD123 Comchip Technology	3,814	-	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Active	13 V	±5%	500 mW	13 Ohms	500 nA @ 9.9 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOD-123
MMSZ5247B-HF DIODE ZENER 17V 500MW SOD123 Comchip Technology	7,616	-	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Active	17 V	±5%	500 mW	19 Ohms	100 nA @ 13 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOD-123
MMSZ5221B-HF DIODE ZENER 2.4V 500MW SOD123 Comchip Technology	8,639	-	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Active	2.4 V	±5%	500 mW	30 Ohms	100 µA @ 1 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOD-123
MMSZ5257B-HF DIODE ZENER 33V 500MW SOD123 Comchip Technology	2,349	-	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Active	33 V	±5%	500 mW	58 Ohms	100 nA @ 25 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOD-123
MMSZ5248B-HF DIODE ZENER 18V 500MW SOD123 Comchip Technology	7,827	-	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Active	18 V	±5%	500 mW	21 Ohms	100 nA @ 14 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOD-123

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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.