Single Zener Diodes

Manufacturer 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







































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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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
1N4479 Semtech Corporation

1N4479

DIODE ZENER 39V 1.5W AXIAL

Semtech Corporation

9,501
RFQ
1N4479 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 39 V ±4.87% 1.5 W 30 Ohms 50 nA @ 31.2 V - -55°C ~ 175°C - - Through Hole Axial
1N4480 Semtech Corporation

1N4480

DIODE ZENER 43V 1.5W AXIAL

Semtech Corporation

4,298
RFQ
1N4480 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 43 V ±4.88% 1.5 W 40 Ohms 50 nA @ 34.4 V - -55°C ~ 175°C - - Through Hole Axial
1N4481 Semtech Corporation

1N4481

DIODE ZENER 47V 1.5W AXIAL

Semtech Corporation

6,987
RFQ
1N4481 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 47 V ±4.89% 1.5 W 50 Ohms 50 nA @ 37.6 V - -55°C ~ 175°C - - Through Hole Axial
1N4482 Semtech Corporation

1N4482

DIODE ZENER 51V 1.5W AXIAL

Semtech Corporation

4,040
RFQ
1N4482 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 51 V ±4.9% 1.5 W 60 Ohms 50 nA @ 40.8 V - -55°C ~ 175°C - - Through Hole Axial
1N4482US Semtech Corporation

1N4482US

DIODE ZENER 51V 1.5W

Semtech Corporation

5,238
RFQ
1N4482US Datasheet

Datasheet

- SQ-MELF Bulk Discontinued at Digi-Key 51 V ±4.9% 1.5 W 60 Ohms 50 nA @ 40.8 V - -55°C ~ 175°C - - Surface Mount -
1N4483 Semtech Corporation

1N4483

DIODE ZENER 56V 1.5W AXIAL

Semtech Corporation

4,074
RFQ
1N4483 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 56 V ±5% 1.5 W 70 Ohms 250 nA @ 44.8 V - -55°C ~ 175°C - - Through Hole Axial
1N4484 Semtech Corporation

1N4484

DIODE ZENER 62V 1.5W AXIAL

Semtech Corporation

2,654
RFQ
1N4484 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 62 V ±5% 1.5 W 80 Ohms 250 nA @ 49.6 V - -55°C ~ 175°C - - Through Hole Axial
1N4485 Semtech Corporation

1N4485

DIODE ZENER 68V 1.5W AXIAL

Semtech Corporation

7,048
RFQ
1N4485 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 68 V ±5% 1.5 W 100 Ohms 250 nA @ 54.4 V - -55°C ~ 175°C - - Through Hole Axial
1N4485US Semtech Corporation

1N4485US

DIODE ZENER 68V 1.5W

Semtech Corporation

9,278
RFQ
1N4485US Datasheet

Datasheet

- SQ-MELF Bulk Discontinued at Digi-Key 68 V ±5% 1.5 W 100 Ohms 250 nA @ 54.4 V - -55°C ~ 175°C - - Surface Mount -
1N4486 Semtech Corporation

1N4486

DIODE ZENER 75V 1.5W AXIAL

Semtech Corporation

7,247
RFQ
1N4486 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 75 V ±4.93% 1.5 W 130 Ohms 250 nA @ 60 V - -55°C ~ 175°C - - Through Hole Axial
1N4486US Semtech Corporation

1N4486US

DIODE ZENER 75V 1.5W

Semtech Corporation

6,400
RFQ
1N4486US Datasheet

Datasheet

- SQ-MELF Bulk Discontinued at Digi-Key 75 V ±4.93% 1.5 W 130 Ohms 250 nA @ 60 V - -55°C ~ 175°C - - Surface Mount -
1N4487 Semtech Corporation

1N4487

DIODE ZENER 82V 1.5W AXIAL

Semtech Corporation

8,261
RFQ
1N4487 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 82 V ±5% 1.5 W 160 Ohms 250 nA @ 65.6 V - -55°C ~ 175°C - - Through Hole Axial
1N4488 Semtech Corporation

1N4488

DIODE ZENER 91V 1.5W AXIAL

Semtech Corporation

4,105
RFQ
1N4488 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 91 V ±4.95% 1.5 W 200 Ohms 250 nA @ 72.8 V - -55°C ~ 175°C - - Through Hole Axial
1N4489 Semtech Corporation

1N4489

DIODE ZENER 100V 1.5W AXIAL

Semtech Corporation

9,743
RFQ
1N4489 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 100 V ±5% 1.5 W 250 Ohms 250 nA @ 80 V - -55°C ~ 175°C - - Through Hole Axial
1N4490 Semtech Corporation

1N4490

DIODE ZENER 110V 1.5W AXIAL

Semtech Corporation

2,399
RFQ
1N4490 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 110 V ±5% 1.5 W 300 Ohms 250 nA @ 88 V - -55°C ~ 175°C - - Through Hole Axial
1N4491 Semtech Corporation

1N4491

DIODE ZENER 120V 1.5W AXIAL

Semtech Corporation

4,766
RFQ
1N4491 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 120 V ±5% 1.5 W 400 Ohms 250 nA @ 96 V - -55°C ~ 175°C - - Through Hole Axial
1N4492 Semtech Corporation

1N4492

DIODE ZENER 130V 1.5W AXIAL

Semtech Corporation

6,633
RFQ
1N4492 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 130 V ±5% 1.5 W 500 Ohms 250 nA @ 104 V - -55°C ~ 175°C - - Through Hole Axial
1N4496 Semtech Corporation

1N4496

DIODE ZENER 200V 1.5W AXIAL

Semtech Corporation

8,868
RFQ
1N4496 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 200 V ±5% 1.5 W 1500 Ohms 250 nA @ 160 V - -55°C ~ 175°C - - Through Hole Axial
1N4947 Semtech Corporation

1N4947

DIODE ZENER AXIAL

Semtech Corporation

6,442
RFQ
1N4947 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key - - - - 500 nA @ 800 V 1.2 V @ 1 A - - - Through Hole Axial
1N4990 Semtech Corporation

1N4990

DIODE ZENER 220V 5W AXIAL

Semtech Corporation

3,608
RFQ
1N4990 Datasheet

Datasheet

- Axial Bulk Discontinued at Digi-Key 220 V ±5% 5 W 550 Ohms 2 µA @ 167 V - -55°C ~ 175°C - - Through Hole Axial

Single Zener Diodes Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Single Zener Diodes components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Single Zener Diodes Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Single Zener Diodes FAQ

Can FPGAX source both active and end-of-life Single Zener Diodes components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Single Zener Diodes sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.