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STMICROELECTRONICS STTH212U Ultrafast High Voltage Diode

The STTH212 is an ultrafast high voltage diode utilizing planar technology, ideal for power switching, free-wheeling, and snubber circuits in high-frequency power supply applications. It features low forward voltage drop, high surge current capability, and reliable performance with a maximum junction temperature of 175°C. Housed in axial, SMB, and SMC packages, it reduces energy losses, offers high reliability, and ensures soft switching to minimize electromagnetic interference. Suitable for various industrial power electronics demanding high efficiency and fast recovery times.

Authorized Distributors
Source:Newark
Part No:STTH212U
Stock:22586
Inv Date:06-11-2026
Price: Unit price: $0.652
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Source:Newark
Part No:STTH212U.
Stock:27500
Inv Date:06-11-2026
Price: Unit price: $0.16
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Source:DigiKey
Part No:STTH212U
Stock:12409
Inv Date:06-11-2026
Price: Unit price: $0.8
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Part No:STTH212U
Stock:8768
Inv Date:06-12-2026
Price: Unit price: $0.8
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Part No:STTH212U
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.39
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Part No:STTH212U
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Inv Date:06-11-2026
Price: Unit price: $0.12
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Source:Arrow EU
Part No:STTH212U
Stock:280000
Inv Date:06-12-2026
Price: N/A
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Part No:STTH212U
Stock:27500
Inv Date:06-12-2026
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STMICROELECTRONICS STTH212U Ultrafast High Voltage Diode Specifications:

  • Repetitive peak reverse voltage: 1200 V
  • Average forward current: 2 A
  • Maximum junction temperature: 175°C
  • Forward voltage drop: typ 1.0 V at 2A
  • Reverse leakage current: 1.75 to 100 pA depending on temperature
  • Recovery time: typ 75 ns
  • Surge current: 40 A for 8.3 ms
  • Storage temperature range: -50°C to +175°C
  • Thermal resistance junction to ambient: 75 °C/W
  • Package options: axial, SMB, SMC, footprint dimensions as per standards

Buy the STMicroelectronics STTH212U – Reliable Ultrashort Diode for Industrial Applications

Order the STTH212 ultrafast high voltage diode online today to optimize your power management systems. Designed for high-frequency switching, it offers low forward voltage, high surge capacity, and excellent reliability. Perfect for rectification, snubber circuits, and power conversion in industrial settings. With multiple package options, quick delivery, and dedicated support, purchasing this diode online ensures your projects stay on schedule and meet demanding performance standards with efficiency and durability guarantees.

Get STMicroelectronics STTH212U today—built for fast switching, high surge current, and robust reliability in industrial power systems.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS STTH212U?

You can click on the BUY or RFQ button to purchase STTH212U from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part STTH212U?

You can download the STTH212U datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of STTH212U?

STMICROELECTRONICS

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