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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1SMA4743HR3GDIODE ZENER 13V 1.25W DO214AC |
8,873 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 13 V | ±5% | 1.25 W | 10 Ohms | 1 µA @ 9.9 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4744HR3GDIODE ZENER 15V 1.25W DO214AC |
3,496 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 15 V | ±5% | 1.25 W | 14 Ohms | 1 µA @ 11.4 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4745 R3GDIODE ZENER 16V 1.25W DO214AC |
4,859 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 16 V | ±5% | 1.25 W | 16 Ohms | 1 µA @ 12.2 V | - | -55°C ~ 175°C (TJ) | - | - | Surface Mount | DO-214AC (SMA) |
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1SMA4745HR3GDIODE ZENER 16V 1.25W DO214AC |
3,809 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 16 V | ±5% | 1.25 W | 16 Ohms | 1 µA @ 12.2 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4746HR3GDIODE ZENER 18V 1.25W DO214AC |
2,469 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 18 V | ±5% | 1.25 W | 20 Ohms | 1 µA @ 13.7 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4747HR3GDIODE ZENER 20V 1.25W DO214AC |
6,920 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 20 V | ±5% | 1.25 W | 22 Ohms | 1 µA @ 15.2 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4748 R3GDIODE ZENER 22V 1.25W DO214AC |
9,191 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 22 V | ±5% | 1.25 W | 23 Ohms | 1 µA @ 16.7 V | - | -55°C ~ 175°C (TJ) | - | - | Surface Mount | DO-214AC (SMA) |
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1SMA4748HR3GDIODE ZENER 22V 1.25W DO214AC |
7,196 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 22 V | ±5% | 1.25 W | 23 Ohms | 1 µA @ 16.7 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
|
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1SMA4749HR3GDIODE ZENER 24V 1.25W DO214AC |
6,407 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 24 V | ±5% | 1.25 W | 25 Ohms | 1 µA @ 18.2 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4750HR3GDIODE ZENER 27V 1.25W DO214AC |
8,446 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 27 V | ±5% | 1.25 W | 35 Ohms | 1 µA @ 20.6 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4751HR3GDIODE ZENER 30V 1.25W DO214AC |
5,011 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 30 V | ±5% | 1.25 W | 40 Ohms | 1 µA @ 22.8 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4752HR3GDIODE ZENER 33V 1.25W DO214AC |
5,719 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 33 V | ±5% | 1.25 W | 45 Ohms | 1 µA @ 25.1 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4753HR3GDIODE ZENER 36V 1.25W DO214AC |
3,559 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 36 V | ±5% | 1.25 W | 50 Ohms | 1 µA @ 27.4 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4754HR3GDIODE ZENER 39V 1.25W DO214AC |
6,641 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 39 V | ±5% | 1.25 W | 60 Ohms | 1 µA @ 29.7 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4755HR3GDIODE ZENER 43V 1.25W DO214AC |
4,529 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 43 V | ±5% | 1.25 W | 70 Ohms | 1 µA @ 32.7 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4756HR3GDIODE ZENER 47V 1.25W DO214AC |
8,723 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 47 V | ±5% | 1.25 W | 80 Ohms | 1 µA @ 35.8 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4757 R3GDIODE ZENER 51V 1.25W DO214AC |
4,026 | - |
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Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 51 V | ±5% | 1.25 W | 95 Ohms | 1 µA @ 38.8 V | - | -55°C ~ 175°C (TJ) | - | - | Surface Mount | DO-214AC (SMA) |
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1SMA4757HR3GDIODE ZENER 51V 1.25W DO214AC |
7,961 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 51 V | ±5% | 1.25 W | 95 Ohms | 1 µA @ 38.8 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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1SMA4758 R3GDIODE ZENER 56V 1.25W DO214AC |
9,730 | - |
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Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 56 V | ±5% | 1.25 W | 110 Ohms | 1 µA @ 42.6 V | - | -55°C ~ 175°C (TJ) | - | - | Surface Mount | DO-214AC (SMA) |
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1SMA4758HR3GDIODE ZENER 56V 1.25W DO214AC |
6,769 | - |
|
Datasheet | - | DO-214AC, SMA | Tape & Reel (TR) | Discontinued at Digi-Key | 56 V | ±5% | 1.25 W | 110 Ohms | 1 µA @ 42.6 V | - | -55°C ~ 175°C (TJ) | Automotive | AEC-Q101 | Surface Mount | DO-214AC (SMA) |
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.
