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.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1SMB5942 R5GDIODE ZENER 51V 3W DO214AA |
4,710 | - |
|
Datasheet | - | DO-214AA, SMB | Tape & Reel (TR) | Discontinued at Digi-Key | 51 V | ±5% | 3 W | 70 Ohms | 1 µA @ 38.8 V | - | -55°C ~ 150°C (TJ) | - | - | Surface Mount | DO-214AA (SMB) |
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1SMB5942HR5GDIODE ZENER 51V 3W DO214AA |
2,236 | - |
|
Datasheet | - | DO-214AA, SMB | Tape & Reel (TR) | Discontinued at Digi-Key | 51 V | ±5% | 3 W | 70 Ohms | 1 µA @ 38.8 V | - | -55°C ~ 150°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AA (SMB) |
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1SMB5943 R5GDIODE ZENER 56V 3W DO214AA |
3,050 | - |
|
Datasheet | - | DO-214AA, SMB | Tape & Reel (TR) | Discontinued at Digi-Key | 56 V | ±5% | 3 W | 86 Ohms | 1 µA @ 42.6 V | - | -55°C ~ 150°C (TJ) | - | - | Surface Mount | DO-214AA (SMB) |
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1SMB5943HR5GDIODE ZENER 56V 3W DO214AA |
6,543 | - |
|
Datasheet | - | DO-214AA, SMB | Tape & Reel (TR) | Discontinued at Digi-Key | 56 V | ±5% | 3 W | 86 Ohms | 1 µA @ 42.6 V | - | -55°C ~ 150°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AA (SMB) |
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1SMB5944 R5GDIODE ZENER 62V 3W DO214AA |
5,563 | - |
|
Datasheet | - | DO-214AA, SMB | Tape & Reel (TR) | Discontinued at Digi-Key | 62 V | ±5% | 3 W | 100 Ohms | 1 µA @ 47.1 V | - | -55°C ~ 150°C (TJ) | - | - | Surface Mount | DO-214AA (SMB) |
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1SMB5944HR5GDIODE ZENER 62V 3W DO214AA |
6,189 | - |
|
Datasheet | - | DO-214AA, SMB | Tape & Reel (TR) | Discontinued at Digi-Key | 62 V | ±5% | 3 W | 100 Ohms | 1 µA @ 47.1 V | - | -55°C ~ 150°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AA (SMB) |
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1SMB5945 R5GDIODE ZENER 68V 3W DO214AA |
4,255 | - |
|
Datasheet | - | DO-214AA, SMB | Tape & Reel (TR) | Discontinued at Digi-Key | 68 V | ±5% | 3 W | 120 Ohms | 1 µA @ 51.7 V | - | -55°C ~ 150°C (TJ) | - | - | Surface Mount | DO-214AA (SMB) |
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1SMB5945HR5GDIODE ZENER 68V 3W DO214AA |
8,708 | - |
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Datasheet | - | DO-214AA, SMB | Tape & Reel (TR) | Discontinued at Digi-Key | 68 V | ±5% | 3 W | 120 Ohms | 1 µA @ 51.7 V | - | -55°C ~ 150°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AA (SMB) |
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1SMB5946 R5GDIODE ZENER 75V 3W DO214AA |
4,777 | - |
|
Datasheet | - | DO-214AA, SMB | Tape & Reel (TR) | Discontinued at Digi-Key | 75 V | ±5% | 3 W | 140 Ohms | 1 µA @ 56 V | - | -55°C ~ 150°C (TJ) | - | - | Surface Mount | DO-214AA (SMB) |
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1SMB5946HR5GDIODE ZENER 75V 3W DO214AA |
3,762 | - |
|
Datasheet | - | DO-214AA, SMB | Tape & Reel (TR) | Discontinued at Digi-Key | 75 V | ±5% | 3 W | 140 Ohms | 1 µA @ 56 V | - | -55°C ~ 150°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AA (SMB) |
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.
