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
SMPZ3937B-E3/85A Vishay General Semiconductor - Diodes Division

SMPZ3937B-E3/85A

DIODE ZENER 33V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

8,356
RFQ
SMPZ3937B-E3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Obsolete 33 V ±5% 500 mW 33 Ohms 500 nA @ 25.1 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3938B-E3/85A Vishay General Semiconductor - Diodes Division

SMPZ3938B-E3/85A

DIODE ZENER 36V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

9,585
RFQ
SMPZ3938B-E3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Obsolete 36 V ±5% 500 mW 38 Ohms 500 nA @ 27.4 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3939B-E3/85A Vishay General Semiconductor - Diodes Division

SMPZ3939B-E3/85A

DIODE ZENER 39V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

4,857
RFQ
SMPZ3939B-E3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Obsolete 39 V ±5% 500 mW 45 Ohms 500 nA @ 29.7 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3940B-E3/85A Vishay General Semiconductor - Diodes Division

SMPZ3940B-E3/85A

DIODE ZENER 43V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

9,529
RFQ
SMPZ3940B-E3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Obsolete 43 V ±5% 500 mW 53 Ohms 500 nA @ 32.7 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3925B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3925B-M3/85A

DIODE ZENER 10V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

7,077
RFQ
SMPZ3925B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 10 V ±5% 500 mW 4.5 Ohms 2.5 µA @ 7 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3926B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3926B-M3/85A

DIODE ZENER 11V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

4,796
RFQ
SMPZ3926B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 11 V ±5% 500 mW 5.5 Ohms 500 nA @ 8.4 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3927B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3927B-M3/85A

DIODE ZENER 12V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

8,750
RFQ
SMPZ3927B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 12 V ±5% 500 mW 6.5 Ohms 500 nA @ 9.1 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3928B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3928B-M3/85A

DIODE ZENER 13V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

3,362
RFQ
SMPZ3928B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 13 V ±5% 500 mW 7 Ohms 500 nA @ 9.9 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3929B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3929B-M3/85A

DIODE ZENER 15V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

4,562
RFQ
SMPZ3929B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 15 V ±5% 500 mW 9 Ohms 500 nA @ 11.4 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3930B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3930B-M3/85A

DIODE ZENER 16V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

2,723
RFQ
SMPZ3930B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 16 V ±5% 500 mW 10 Ohms 500 nA @ 12.2 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3931B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3931B-M3/85A

DIODE ZENER 18V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

5,930
RFQ
SMPZ3931B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 18 V ±5% 500 mW 12 Ohms 500 nA @ 13.7 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3932B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3932B-M3/85A

DIODE ZENER 20V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

3,482
RFQ
SMPZ3932B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 20 V ±5% 500 mW 14 Ohms 500 nA @ 15.2 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3933B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3933B-M3/85A

DIODE ZENER 22V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

5,619
RFQ
SMPZ3933B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 22 V ±5% 500 mW 17 Ohms 500 nA @ 16.7 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3934B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3934B-M3/85A

DIODE ZENER 24V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

7,651
RFQ
SMPZ3934B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 24 V ±5% 500 mW 19 Ohms 500 nA @ 18.2 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3935B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3935B-M3/85A

DIODE ZENER 27V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

3,397
RFQ
SMPZ3935B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 27 V ±5% 500 mW 23 Ohms 500 nA @ 20.6 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3936B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3936B-M3/85A

DIODE ZENER 30V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

8,032
RFQ
SMPZ3936B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 30 V ±5% 500 mW 26 Ohms 500 nA @ 22.8 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3937B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3937B-M3/85A

DIODE ZENER 33V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

3,972
RFQ
SMPZ3937B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 33 V ±5% 500 mW 33 Ohms 500 nA @ 25.1 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3938B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3938B-M3/85A

DIODE ZENER 36V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

9,763
RFQ
SMPZ3938B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 36 V ±5% 500 mW 38 Ohms 500 nA @ 27.4 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3939B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3939B-M3/85A

DIODE ZENER 39V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

2,899
RFQ
SMPZ3939B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 39 V ±5% 500 mW 45 Ohms 500 nA @ 29.7 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)
SMPZ3940B-M3/85A Vishay General Semiconductor - Diodes Division

SMPZ3940B-M3/85A

DIODE ZENER 43V 500MW DO220AA

Vishay General Semiconductor - Diodes Division

7,209
RFQ
SMPZ3940B-M3/85A Datasheet

Datasheet

eSMP® DO-220AA Tape & Reel (TR) Active 43 V ±5% 500 mW 53 Ohms 500 nA @ 32.7 V 1.5 V @ 200 mA -65°C ~ 150°C - - Surface Mount DO-220AA (SMP)

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.