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
1SMA5942HR3G Taiwan Semiconductor Corporation

1SMA5942HR3G

DIODE ZENER 51V 1.5W DO214AC

Taiwan Semiconductor Corporation

6,088
RFQ
1SMA5942HR3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 51 V ±5% 1.5 W 70 Ohms 500 nA @ 38.8 V - -55°C ~ 150°C (TJ) Automotive AEC-Q101 Surface Mount DO-214AC (SMA)
1SMA5943 R3G Taiwan Semiconductor Corporation

1SMA5943 R3G

DIODE ZENER 56V 1.5W DO214AC

Taiwan Semiconductor Corporation

8,382
RFQ
1SMA5943 R3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 56 V ±5% 1.5 W 86 Ohms 500 nA @ 42.6 V - -55°C ~ 150°C (TJ) - - Surface Mount DO-214AC (SMA)
1SMA5943HR3G Taiwan Semiconductor Corporation

1SMA5943HR3G

DIODE ZENER 56V 1.5W DO214AC

Taiwan Semiconductor Corporation

5,649
RFQ
1SMA5943HR3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 56 V ±5% 1.5 W 86 Ohms 500 nA @ 42.6 V - -55°C ~ 150°C (TJ) Automotive AEC-Q101 Surface Mount DO-214AC (SMA)
1SMA5944 R3G Taiwan Semiconductor Corporation

1SMA5944 R3G

DIODE ZENER 62V 1.5W DO214AC

Taiwan Semiconductor Corporation

9,099
RFQ
1SMA5944 R3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 62 V ±5% 1.5 W 100 Ohms 500 nA @ 47.1 V - -55°C ~ 150°C (TJ) - - Surface Mount DO-214AC (SMA)
1SMA5944HR3G Taiwan Semiconductor Corporation

1SMA5944HR3G

DIODE ZENER 62V 1.5W DO214AC

Taiwan Semiconductor Corporation

2,546
RFQ
1SMA5944HR3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 62 V ±5% 1.5 W 100 Ohms 500 nA @ 47.1 V - -55°C ~ 150°C (TJ) Automotive AEC-Q101 Surface Mount DO-214AC (SMA)
1SMA5945 R3G Taiwan Semiconductor Corporation

1SMA5945 R3G

DIODE ZENER 68V 1.5W DO214AC

Taiwan Semiconductor Corporation

7,435
RFQ
1SMA5945 R3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 68 V ±5% 1.5 W 120 Ohms 500 nA @ 51.7 V - -55°C ~ 150°C (TJ) - - Surface Mount DO-214AC (SMA)
1SMA5945HR3G Taiwan Semiconductor Corporation

1SMA5945HR3G

DIODE ZENER 68V 1.5W DO214AC

Taiwan Semiconductor Corporation

3,536
RFQ
1SMA5945HR3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 68 V ±5% 1.5 W 120 Ohms 500 nA @ 51.7 V - -55°C ~ 150°C (TJ) Automotive AEC-Q101 Surface Mount DO-214AC (SMA)
1SMA5946 R3G Taiwan Semiconductor Corporation

1SMA5946 R3G

DIODE ZENER 75V 1.5W DO214AC

Taiwan Semiconductor Corporation

9,377
RFQ
1SMA5946 R3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 75 V ±5% 1.5 W 140 Ohms 500 nA @ 56 V - -55°C ~ 150°C (TJ) - - Surface Mount DO-214AC (SMA)
1SMA5946HR3G Taiwan Semiconductor Corporation

1SMA5946HR3G

DIODE ZENER 75V 1.5W DO214AC

Taiwan Semiconductor Corporation

2,277
RFQ
1SMA5946HR3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 75 V ±5% 1.5 W 140 Ohms 500 nA @ 56 V - -55°C ~ 150°C (TJ) Automotive AEC-Q101 Surface Mount DO-214AC (SMA)
1SMA5947 R3G Taiwan Semiconductor Corporation

1SMA5947 R3G

DIODE ZENER 82V 1.5W DO214AC

Taiwan Semiconductor Corporation

5,254
RFQ
1SMA5947 R3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 82 V ±5% 1.5 W 160 Ohms 500 nA @ 62.2 V - -55°C ~ 150°C (TJ) - - Surface Mount DO-214AC (SMA)
1SMA5947HR3G Taiwan Semiconductor Corporation

1SMA5947HR3G

DIODE ZENER 82V 1.5W DO214AC

Taiwan Semiconductor Corporation

9,439
RFQ
1SMA5947HR3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 82 V ±5% 1.5 W 160 Ohms 500 nA @ 62.2 V - -55°C ~ 150°C (TJ) Automotive AEC-Q101 Surface Mount DO-214AC (SMA)
1SMA5948 R3G Taiwan Semiconductor Corporation

1SMA5948 R3G

DIODE ZENER 91V 1.5W DO214AC

Taiwan Semiconductor Corporation

5,434
RFQ
1SMA5948 R3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 91 V ±5% 1.5 W 200 Ohms 500 nA @ 69.2 V - -55°C ~ 150°C (TJ) - - Surface Mount DO-214AC (SMA)
1SMA5948HR3G Taiwan Semiconductor Corporation

1SMA5948HR3G

DIODE ZENER 91V 1.5W DO214AC

Taiwan Semiconductor Corporation

4,855
RFQ
1SMA5948HR3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 91 V ±5% 1.5 W 200 Ohms 500 nA @ 69.2 V - -55°C ~ 150°C (TJ) Automotive AEC-Q101 Surface Mount DO-214AC (SMA)
1SMA5949 R3G Taiwan Semiconductor Corporation

1SMA5949 R3G

DIODE ZENER 100V 1.5W DO214AC

Taiwan Semiconductor Corporation

5,974
RFQ
1SMA5949 R3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 100 V ±5% 1.5 W 250 Ohms 500 nA @ 76 V - -55°C ~ 150°C (TJ) - - Surface Mount DO-214AC (SMA)
1SMA5949HR3G Taiwan Semiconductor Corporation

1SMA5949HR3G

DIODE ZENER 100V 1.5W DO214AC

Taiwan Semiconductor Corporation

5,306
RFQ
1SMA5949HR3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 100 V ±5% 1.5 W 250 Ohms 500 nA @ 76 V - -55°C ~ 150°C (TJ) Automotive AEC-Q101 Surface Mount DO-214AC (SMA)
1SMA5950 R3G Taiwan Semiconductor Corporation

1SMA5950 R3G

DIODE ZENER 110V 1.5W DO214AC

Taiwan Semiconductor Corporation

6,609
RFQ
1SMA5950 R3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 110 V ±5% 1.5 W 300 Ohms 500 nA @ 83.6 V - -55°C ~ 150°C (TJ) - - Surface Mount DO-214AC (SMA)
1SMA5950HR3G Taiwan Semiconductor Corporation

1SMA5950HR3G

DIODE ZENER 110V 1.5W DO214AC

Taiwan Semiconductor Corporation

7,127
RFQ
1SMA5950HR3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 110 V ±5% 1.5 W 300 Ohms 500 nA @ 83.6 V - -55°C ~ 150°C (TJ) Automotive AEC-Q101 Surface Mount DO-214AC (SMA)
1SMA5951 R3G Taiwan Semiconductor Corporation

1SMA5951 R3G

DIODE ZENER 120V 1.5W DO214AC

Taiwan Semiconductor Corporation

5,808
RFQ
1SMA5951 R3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 120 V ±5% 1.5 W 360 Ohms 500 nA @ 91.2 V - -55°C ~ 150°C (TJ) - - Surface Mount DO-214AC (SMA)
1SMA5951HR3G Taiwan Semiconductor Corporation

1SMA5951HR3G

DIODE ZENER 120V 1.5W DO214AC

Taiwan Semiconductor Corporation

5,659
RFQ
1SMA5951HR3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 120 V ±5% 1.5 W 360 Ohms 500 nA @ 91.2 V - -55°C ~ 150°C (TJ) Automotive AEC-Q101 Surface Mount DO-214AC (SMA)
1SMA5952 R3G Taiwan Semiconductor Corporation

1SMA5952 R3G

DIODE ZENER 130V 1.5W DO214AC

Taiwan Semiconductor Corporation

8,873
RFQ
1SMA5952 R3G Datasheet

Datasheet

- DO-214AC, SMA Tape & Reel (TR) Discontinued at Digi-Key 130 V ±5% 1.5 W 450 Ohms 500 nA @ 98.8 V - -55°C ~ 150°C (TJ) - - Surface Mount DO-214AC (SMA)

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.