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Vishay PLZ39DHG3AH Voltage Regulator Diode

The PLZ39DHG3AH is a high-performance Zener diode designed for voltage regulation and suppression applications. It features a robust silicon planar construction, allowing for power dissipation up to 500 mW, with a wide reverse voltage range of 2.0V to 39V. The diode boasts excellent stability, low leakage current, and high temperature soldering capability at 260°C for 10 seconds. Packaged in a compact MicroSMF (DO-219AC) package, it is wave and reflow solderable, suitable for various industrial and electronic systems requiring reliable voltage regulation and transient suppression.

Authorized Distributors
Source:Newark
Part No:PLZ39D-HG3_A/H
Stock:15950
Inv Date:06-09-2026
Price: Unit price: $0.368
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Source:DigiKey
Part No:PLZ39D-HG3_A/H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.06966
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Part No:PLZ39D-HG3_A/H
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.35
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Part No:PLZ39D-HG3-A/H
Stock:0
Inv Date:06-10-2026
Price: N/A
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Vishay PLZ39DHG3AH Voltage Regulator Diode Specifications:

  • Maximum Power Dissipation: 500 mW
  • Reverse Voltage Range: 2.0V to 39V
  • Maximum Reverse Current: 20 mA
  • Peak Pulse Current: up to 100 W (8/20 us IEC 61000-4-5)
  • Junction Temperature: 150°C
  • Storage Temperature Range: -55°C to +150°C
  • Thermal Resistance Junction to Ambient: 130 K/W
  • Thermal Resistance Junction to Lead: 40 K/W
  • Package: MicroSMF (DO-219AC), Size: approximately 4.8 mg
  • Soldering Conditions: 260°C for 10 seconds
  • Clamping Voltage at Ipp: ~14-58 V depending on model
  • ESD Immunity: up to 20 kV (IEC 61000-4-2)
  • Construction: Silicon planar, low leakage, high stability, RoHS compliant

Buy the Buy Vishay Zener Diode Part Number PLZ39DHG3AH Online

Purchase Vishay PLZ39DHG3AH online today to benefit from a high-quality Zener diode with 500mW power dissipation, wide voltage range, and excellent stability. This diode offers low leakage, high temperature soldering capability, and is ideal for voltage regulation, transient suppression, and a variety of industrial and electronic applications. Its compact MicroSMF package ensures easy integration into your designs, providing reliable performance under harsh conditions. Secure your supply chain by buying this versatile component directly online, ensuring fast delivery and authentic Vishay quality for your projects.

Buy Vishay PLZ39DHG3AH now and ensure reliable voltage regulation with high power dissipation and robust packaging for industrial electronics.

Frequently Asked Questions

Where can I buy Vishay PLZ39DHG3AH?

You can click on the BUY or RFQ button to purchase PLZ39DHG3AH from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part PLZ39DHG3AH?

You can download the PLZ39DHG3AH datasheet or visit the Vishay website for support.

Who is the manufacturer of PLZ39DHG3AH?

Vishay

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