Single Zener Diodes

Explore Single Zener Diodes parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	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
MMBZ5223B DIODE ZENER 2.7V 350MW SOT23-3 onsemi	4,803	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	2.7 V	±5%	350 mW	30 Ohms	75 µA @ 1 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOT-23-3
MMBZ5248B DIODE ZENER 18V 350MW SOT23-3 onsemi	8,131	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Obsolete	18 V	±5%	350 mW	21 Ohms	100 nA @ 14 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOT-23-3
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
MMSZ4688 DIODE ZENER 4.7V 500MW SOD123 onsemi	3,563	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Obsolete	4.7 V	±5%	500 mW	-	10 µA @ 3 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOD-123
MMSZ5231B DIODE ZENER 5.1V 500MW SOD123 onsemi	2,177	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Obsolete	5.1 V	±5%	500 mW	17 Ohms	5 µA @ 2 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOD-123
MMSZ5234B DIODE ZENER 6.2V 500MW SOD123 onsemi	6,198	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Obsolete	6.2 V	±5%	500 mW	7 Ohms	5 µA @ 4 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOD-123
PZU11B1A,115 DIODE ZENER 11V 320MW SOD323 Nexperia USA Inc.	6,461	RFQ	Datasheet	-	SC-76, SOD-323	Tape & Reel (TR)	Obsolete	11 V	±2%	320 mW	10 Ohms	100 nA @ 8 V	1.1 V @ 100 mA	-55°C ~ 150°C	-	-	Surface Mount	SOD-323
PZU13B3A,115 DIODE ZENER 13V 320MW SOD323 Nexperia USA Inc.	3,709	RFQ	Datasheet	-	SC-76, SOD-323	Tape & Reel (TR)	Obsolete	13 V	±2%	320 mW	10 Ohms	100 nA @ 10 V	1.1 V @ 100 mA	-55°C ~ 150°C	-	-	Surface Mount	SOD-323
PZU20B1A,115 DIODE ZENER 20V 320MW SOD323 Nexperia USA Inc.	5,162	RFQ	Datasheet	-	SC-76, SOD-323	Tape & Reel (TR)	Obsolete	20 V	±2%	320 mW	20 Ohms	50 nA @ 15 V	1.1 V @ 100 mA	-55°C ~ 150°C	-	-	Surface Mount	SOD-323
PZU24B1A,115 DIODE ZENER 24V 320MW SOD323 Nexperia USA Inc.	4,684	RFQ	Datasheet	-	SC-76, SOD-323	Tape & Reel (TR)	Obsolete	24 V	±2%	320 mW	30 Ohms	50 nA @ 19 V	1.1 V @ 100 mA	-55°C ~ 150°C	-	-	Surface Mount	SOD-323
PZU24B3A,115 DIODE ZENER 24V 320MW SOD323 Nexperia USA Inc.	5,934	RFQ	Datasheet	-	SC-76, SOD-323	Tape & Reel (TR)	Obsolete	24 V	±2%	320 mW	30 Ohms	50 nA @ 19 V	1.1 V @ 100 mA	-55°C ~ 150°C	-	-	Surface Mount	SOD-323

FAQ

Frequently Asked Questions

What are Single Zener Diodes components used for?

Single Zener Diodes components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Single Zener Diodes part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Single Zener Diodes parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.