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
MMBZ5254B-TP DIODE ZENER 27V 350MW SOT23 Micro Commercial Co	3,400	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	27 V	±5%	350 mW	41 Ohms	100 nA @ 21 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5255B-TP DIODE ZENER 28V 350MW SOT23 Micro Commercial Co	2,763	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	28 V	±5%	350 mW	44 Ohms	100 nA @ 21 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5256B-TP DIODE ZENER 30V 350MW SOT23 Micro Commercial Co	9,612	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	30 V	±5%	350 mW	49 Ohms	100 nA @ 23 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5257B-TP DIODE ZENER 33V 350MW SOT23 Micro Commercial Co	5,775	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	33 V	±5%	350 mW	58 Ohms	100 nA @ 25 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
MMBZ5259B-TP DIODE ZENER 39V 350MW SOT23 Micro Commercial Co	6,038	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	39 V	±5%	350 mW	80 Ohms	100 nA @ 30 V	900 mV @ 10 mA	-55°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
1N754A BK PBFREE DIODE ZENER 6.8V 500MW DO35 Central Semiconductor Corp	2,867	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Bulk	Active	6.8 V	±5%	500 mW	5 Ohms	100 nA @ 1 V	1.5 V @ 200 mA	-65°C ~ 200°C	-	-	Through Hole	DO-35
1N755A BK PBFREE DIODE ZENER 7.5V 500MW DO35 Central Semiconductor Corp	2,220	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Bulk	Active	7.5 V	±5%	500 mW	6 Ohms	100 nA @ 1 V	1.5 V @ 200 mA	-65°C ~ 200°C	-	-	Through Hole	DO-35
1N757A BK PBFREE DIODE ZENER 9.1V 500MW DO35 Central Semiconductor Corp	8,500	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Bulk	Active	9.1 V	±5%	500 mW	10 Ohms	100 nA @ 1 V	1.5 V @ 200 mA	-65°C ~ 200°C	-	-	Through Hole	DO-35
1N758A BK PBFREE DIODE ZENER 10V 500MW DO35 Central Semiconductor Corp	9,839	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Bulk	Active	10 V	±5%	500 mW	17 Ohms	100 nA @ 1 V	1.5 V @ 200 mA	-65°C ~ 200°C	-	-	Through Hole	DO-35
1N748A BK PBFREE DIODE ZENER 3.9V 500MW DO35 Central Semiconductor Corp	5,697	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Bulk	Active	3.9 V	±5%	500 mW	23 Ohms	30 µA @ 1 V	1.5 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	DO-35
DZ2J03300L DIODE ZENER 3.3V 200MW SMINI2 Panasonic Electronic Components	4,968	RFQ	Datasheet	-	SC-90, SOD-323F	Tape & Reel (TR)	Discontinued at Digi-Key	3.3 V	±5%	200 mW	130 Ohms	20 µA @ 1 V	1 V @ 10 mA	-	-	-	Surface Mount	SMini2-F5-B
DZ2J30000L DIODE ZENER 30V 200MW SMINI2 Panasonic Electronic Components	5,751	RFQ	Datasheet	-	SC-90, SOD-323F	Tape & Reel (TR)	Discontinued at Digi-Key	30 V	±5%	200 mW	160 Ohms	50 nA @ 23 V	1 V @ 10 mA	-	-	-	Surface Mount	SMini2-F5-B
1N963B BK PBFREE DIODE ZENER 12V 500MW DO35 Central Semiconductor Corp	3,850	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Bulk	Active	12 V	±5%	500 mW	11.5 Ohms	5 µA @ 9.1 V	1.5 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	DO-35
MMSZ4689ET3 DIODE ZENER 5.1V 500MW SOD123 onsemi	8,000	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Obsolete	5.1 V	±5%	500 mW	-	10 µA @ 3 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOD-123
MMSZ4703ET3 DIODE ZENER 16V 500MW SOD123 onsemi	2,447	RFQ	Datasheet	-	SOD-123	Tape & Reel (TR)	Obsolete	16 V	±5%	500 mW	-	50 nA @ 12.1 V	900 mV @ 10 mA	-55°C ~ 150°C	-	-	Surface Mount	SOD-123
ZM4739A DIODE ZENER 9.1V 1W MELF Taiwan Semiconductor Corporation	2,237	RFQ	Datasheet	-	DO-213AB, MELF	Tape & Reel (TR)	Active	9.1 V	±5%	1 W	5 Ohms	10 µA @ 7 V	-	-65°C ~ 175°C (TJ)	-	-	Surface Mount	MELF
ZM4729A DIODE ZENER 3.6V 1W MELF Taiwan Semiconductor Corporation	9,845	RFQ	Datasheet	-	DO-213AB, MELF	Tape & Reel (TR)	Active	3.6 V	±5%	1 W	10 Ohms	100 µA @ 1 V	-	-65°C ~ 175°C (TJ)	-	-	Surface Mount	MELF
ZM4745A DIODE ZENER 16V 1W MELF Taiwan Semiconductor Corporation	8,513	RFQ	Datasheet	-	DO-213AB, MELF	Tape & Reel (TR)	Active	16 V	±5%	1 W	16 Ohms	5 µA @ 12.2 V	-	-65°C ~ 175°C (TJ)	-	-	Surface Mount	MELF
ZM4755A DIODE ZENER 43V 1W MELF Taiwan Semiconductor Corporation	3,032	RFQ	Datasheet	-	DO-213AB, MELF	Tape & Reel (TR)	Active	43 V	±5%	1 W	70 Ohms	5 µA @ 32.7 V	-	-65°C ~ 175°C (TJ)	-	-	Surface Mount	MELF
ZM4728A DIODE ZENER 3.3V 1W MELF Taiwan Semiconductor Corporation	3,622	RFQ	Datasheet	-	DO-213AB, MELF	Tape & Reel (TR)	Active	3.3 V	±5%	1 W	10 Ohms	100 µA @ 1 V	-	-65°C ~ 175°C (TJ)	-	-	Surface Mount	MELF

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.