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
1N5278B TR DIODE ZENER 170V 500MW DO35 Central Semiconductor Corp	2,283	-	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Tape & Reel (TR)	Obsolete	170 V	±5%	500 mW	1900 Ohms	100 nA @ 129 V	1.1 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	DO-35
1N5275B TR DIODE ZENER 140V 500MW DO35 Central Semiconductor Corp	6,548	-	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Tape & Reel (TR)	Obsolete	140 V	±5%	500 mW	1300 Ohms	100 nA @ 106 V	1.1 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	DO-35
1N5270B BK DIODE ZENER 91V 500MW DO35 Central Semiconductor Corp	7,891	-	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Box	Obsolete	91 V	±5%	500 mW	400 Ohms	100 nA @ 69 V	1.1 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	DO-35
1N5277B BK DIODE ZENER 160V 500MW DO35 Central Semiconductor Corp	9,810	-	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Box	Obsolete	160 V	±5%	500 mW	1700 Ohms	100 nA @ 122 V	1.1 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	DO-35
1N5278B BK DIODE ZENER 170V 500MW DO35 Central Semiconductor Corp	7,381	-	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Box	Obsolete	170 V	±5%	500 mW	1900 Ohms	100 nA @ 129 V	1.1 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	DO-35
1N5279B BK DIODE ZENER 180V 500MW DO35A Central Semiconductor Corp	5,472	-	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Box	Obsolete	180 V	±5%	500 mW	2200 Ohms	100 nA @ 137 V	1.2 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Through Hole	DO-35A
CLL5229B BK DIODE ZENER 4.3V 500MW SOD80 Central Semiconductor Corp	7,680	-	RFQ	Datasheet	-	DO-213AC, MINI-MELF, SOD-80	Bulk	Obsolete	4.3 V	±5%	500 mW	22 Ohms	5 µA @ 1 V	1.25 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Surface Mount	SOD-80
CLL5229B TR DIODE ZENER 4.3V 500MW SOD80 Central Semiconductor Corp	6,981	-	RFQ	Datasheet	-	DO-213AC, MINI-MELF, SOD-80	Tape & Reel (TR)	Obsolete	4.3 V	±5%	500 mW	22 Ohms	5 µA @ 1 V	1.25 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Surface Mount	SOD-80
CLL5229D BK DIODE ZENER 4.3V 500MW SOD80 Central Semiconductor Corp	9,867	-	RFQ	Datasheet	-	DO-213AC, MINI-MELF, SOD-80	Bulk	Obsolete	4.3 V	±1%	500 mW	22 Ohms	5 µA @ 1 V	1.25 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Surface Mount	SOD-80
CLL5230B BK DIODE ZENER 4.7V 500MW SOD80 Central Semiconductor Corp	2,393	-	RFQ	Datasheet	-	DO-213AC, MINI-MELF, SOD-80	Bulk	Obsolete	4.7 V	±5%	500 mW	19 Ohms	5 µA @ 2 V	1.25 V @ 200 mA	-65°C ~ 200°C (TJ)	-	-	Surface Mount	SOD-80

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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.