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.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
BZX84B56_R1_00001 DIODE ZENER 56V 410MW SOT23 Panjit International Inc.	3,978	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	56 V	±2%	410 mW	135 Ohms	100 nA @ 42 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5250B_R1_00001 DIODE ZENER 20V 410MW SOT23 Panjit International Inc.	6,897	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	20 V	±5%	410 mW	25 Ohms	100 nA @ 15 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5239AW_R1_00001 DIODE ZENER 9.1V 200MW SOT323 Panjit International Inc.	4,552	-	RFQ	Datasheet	-	SC-70, SOT-323	Tape & Reel (TR)	Active	9.1 V	±1.98%	200 mW	10 Ohms	3 µA @ 6.5 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-323
MMBZ5238AW_R1_00001 DIODE ZENER 8.7V 200MW SOT323 Panjit International Inc.	8,069	-	RFQ	Datasheet	-	SC-70, SOT-323	Tape & Reel (TR)	Active	8.7 V	±1.95%	200 mW	8 Ohms	3 µA @ 6.5 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-323
MMBZ5248AW_R1_00001 DIODE ZENER 18V 200MW SOT323 Panjit International Inc.	8,689	-	RFQ	Datasheet	-	SC-70, SOT-323	Tape & Reel (TR)	Active	18 V	±2%	200 mW	21 Ohms	100 nA @ 14 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-323
MMBZ5246BV_R1_00001 DIODE ZENER 16V 200MW SOD523 Panjit International Inc.	9,238	-	RFQ	Datasheet	-	SC-79, SOD-523	Tape & Reel (TR)	Active	16 V	±5%	200 mW	17 Ohms	100 nA @ 12 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOD-523
BZX84C75_R1_00001 DIODE ZENER 75V 410MW SOT23 Panjit International Inc.	2,124	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	75 V	±5%	410 mW	250 Ohms	100 nA @ 56 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5245A_R1_00001 DIODE ZENER 15V 410MW SOT23 Panjit International Inc.	4,907	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	15 V	±2%	410 mW	16 Ohms	100 nA @ 11 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5259A_R1_00001 DIODE ZENER 39V 410MW SOT23 Panjit International Inc.	8,164	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	39 V	±2%	410 mW	80 Ohms	100 nA @ 30 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5249B_R1_00001 DIODE ZENER 19V 410MW SOT23 Panjit International Inc.	8,097	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	19 V	±5%	410 mW	23 Ohms	100 nA @ 14 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5240BW_R1_00001 DIODE ZENER 10V 200MW SOT323 Panjit International Inc.	5,996	-	RFQ	Datasheet	-	SC-70, SOT-323	Tape & Reel (TR)	Active	10 V	±5%	200 mW	17 Ohms	3 µA @ 8 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-323
MMBZ5229BW_R1_00001 DIODE ZENER 4.3V 200MW SOT323 Panjit International Inc.	3,690	-	RFQ	Datasheet	-	SC-70, SOT-323	Tape & Reel (TR)	Active	4.3 V	±5%	200 mW	22 Ohms	5 µA @ 1 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-323
MMBZ5251A_R1_00001 DIODE ZENER 22V 410MW SOT23 Panjit International Inc.	6,460	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	22 V	±2%	410 mW	29 Ohms	100 nA @ 17 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5255AW_R1_00001 DIODE ZENER 28V 200MW SOT323 Panjit International Inc.	3,231	-	RFQ	Datasheet	-	SC-70, SOT-323	Tape & Reel (TR)	Active	28 V	±2%	200 mW	44 Ohms	100 nA @ 21 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-323
MMBZ5229B_R1_00001 DIODE ZENER 4.3V 410MW SOT23 Panjit International Inc.	2,778	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	4.3 V	±5%	410 mW	22 Ohms	5 µA @ 1 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5230A_R1_00001 DIODE ZENER 4.7V 410MW SOT23 Panjit International Inc.	2,195	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	4.7 V	±1.91%	410 mW	19 Ohms	5 µA @ 2 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5228BW_R1_00001 DIODE ZENER 3.9V 200MW SOT323 Panjit International Inc.	8,641	-	RFQ	Datasheet	-	SC-70, SOT-323	Tape & Reel (TR)	Active	3.9 V	±5%	200 mW	23 Ohms	10 µA @ 1 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-323
MMBZ5238B_R1_00001 DIODE ZENER 8.7V 410MW SOT23 Panjit International Inc.	2,620	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	8.7 V	±5%	410 mW	8 Ohms	3 µA @ 6.5 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5244AW_R1_00001 DIODE ZENER 14V 200MW SOT323 Panjit International Inc.	9,178	-	RFQ	Datasheet	-	SC-70, SOT-323	Tape & Reel (TR)	Active	14 V	±2%	200 mW	15 Ohms	100 nA @ 10.5 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-323
MMBZ5231A_R1_00001 DIODE ZENER 5.1V 410MW SOT23 Panjit International Inc.	4,029	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	5.1 V	±1.96%	410 mW	17 Ohms	5 µA @ 2 V	-	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23

WINSUN SOURCING SUPPORT

Need Single Zener Diodes Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

Single Zener Diodes FAQ

Common questions about selecting, comparing and sourcing Single Zener Diodes components through Winsun (HK) Electronics.

What should I check when selecting Single Zener Diodes components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Single Zener Diodes part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Single Zener Diodes parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Single Zener Diodes components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.