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
MMBZ5251B DIODE ZENER 22V 350MW SOT23-3 onsemi	8,249	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	22 V	±5%	350 mW	29 Ohms	100 nA @ 17 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOT-23-3
MMBZ5243B DIODE ZENER 13V 350MW SOT23-3 onsemi	6,852	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	13 V	±5%	350 mW	13 Ohms	500 nA @ 9.9 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOT-23-3
MMBZ5240B DIODE ZENER 10V 250MW SOT23-3 onsemi	7,511	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	10 V	±5%	250 mW	17 Ohms	3 µA @ 8 V	900 mV @ 10 mA	150°C	-	-	Surface Mount	SOT-23-3
MMBZ5249B DIODE ZENER 19V 350MW SOT23-3 onsemi	7,002	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	19 V	±5%	350 mW	23 Ohms	100 nA @ 14 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOT-23-3
MMBZ5250B DIODE ZENER 20V 350MW SOT23-3 onsemi	2,478	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	20 V	±5%	350 mW	25 Ohms	100 nA @ 15 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOT-23-3
MMBZ5255B DIODE ZENER 28V 350MW SOT23-3 onsemi	5,384	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	28 V	±5%	350 mW	44 Ohms	100 nA @ 21 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOT-23-3
MMBZ5254B DIODE ZENER 27V 350MW SOT23-3 onsemi	9,486	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	27 V	±5%	350 mW	41 Ohms	100 nA @ 21 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOT-23-3
MMBZ5246B DIODE ZENER 16V 350MW SOT23-3 onsemi	5,281	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	16 V	±5%	350 mW	17 Ohms	100 nA @ 12 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOT-23-3
MMBZ5236B DIODE ZENER 7.5V 350MW SOT23-3 onsemi	3,944	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	7.5 V	±5%	350 mW	6 Ohms	3 µA @ 6 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOT-23-3
MMBZ5238B DIODE ZENER 8.7V 350MW SOT23-3 onsemi	9,879	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	8.7 V	±5%	350 mW	8 Ohms	3 µA @ 6.5 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	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.