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BZX8450-C39R

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BZX8450-C39R

BZX8450-C39/SOT23/TO-236AB

Manufacturer: Nexperia USA Inc.

Categories: Single Zener Diodes

Quality Control: Learn More

Nexperia USA Inc. BZX8450-C39R is a Zener diode designed for voltage regulation applications. This component features a nominal Zener voltage of 39V with a ±5% tolerance. Rated for 250 mW of power dissipation, it is packaged in a compact TO-236AB (SOT-23) surface mount package, suitable for high-density circuit designs. The diode exhibits a low reverse leakage current of 50 nA at 29.6V and a maximum Zener impedance of 130 Ohms at its test current. Operating temperature range extends to 150°C (TJ). This device finds application in industrial and automotive electronics where precise voltage stabilization is critical.

Additional Information

Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:
Technical Details:
Tolerance±5%
PackagingTape & Reel (TR)
Package / CaseTO-236-3, SC-59, SOT-23-3
Mounting TypeSurface Mount
Operating Temperature150°C (TJ)
Voltage - Zener (Nom) (Vz)39 V
Impedance (Max) (Zzt)130 Ohms
Supplier Device PackageTO-236AB
Power - Max250 mW
Voltage - Forward (Vf) (Max) @ If900 mV @ 10 mA
Current - Reverse Leakage @ Vr50 nA @ 29.6 V

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Nexperia FAQs

Nexperia manufactures high-volume, essential semiconductor components with a strong focus on discretes, logic, and power devices.

Nexperia’s core components include:

  • Discrete semiconductors (diodes, rectifiers, transistors)
  • MOSFETs (low, medium, and high-voltage)
  • Logic ICs (standard logic, level shifters, translators)
  • ESD protection and TVS diodes
  • Power management and protection devices
  • GaN FETs for high-efficiency power applications

Nexperia specializes in high-efficiency, high-reliability components optimized for volume production and consistent performance.

Nexperia serves industries that require efficient power management, circuit protection, and high-volume component reliability.

Nexperia’s key industries include:

  • Automotive and electric vehicles (EVs)
  • Industrial electronics and automation
  • Consumer electronics and mobile devices
  • Computing and data processing systems
  • Telecommunications and networking

These industries rely on Nexperia for efficiency, robustness, and scalable semiconductor solutions.

Nexperia is known for discrete semiconductors, logic devices, and power solutions.

Key Nexperia product lines include:

  • Trench MOSFET portfolio - low-loss MOSFETs for efficient switching
  • NextPower Live - smart MOSFETs with integrated protection features
  • eGaN FETs - gallium nitride devices for high-efficiency power conversion
  • ESD protection portfolio - robust protection devices for sensitive electronics
  • Logic families (74-series) - standard logic ICs for digital systems
  • Automotive-qualified portfolio (AEC-Q100/Q101) - components designed for automotive reliability standards
Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

Our operations teams will handle logistics and fulfillment to ensure supply chain continuity, and our support team will provide clear communication throughout the process.

Our net terms for electronic component sourcing are flexible and vary by order. Our account executives will work with you to ensure our terms meet your company’s needs. We also offer scheduled shipments and inventory management solutions to ensure a steady supply of electronic components, maintain cash flow, and maximize warranty periods. We always offer a warranty on all tested parts. See our sales terms and conditions for more information.

We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.