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STMICROELECTRONICS STTH112U High Voltage Rectifier

The STTH112U is a high-speed ultrafast rectifier diode utilizing ST's planar high-voltage technology, ideal for power supplies, free-wheeling, and snubber circuits. This rectifier handles repetitive peak voltages up to 1200 V and forward currents of 1 A, offering low forward voltage drops and high surge current capabilities. Its robust DO-41 package ensures reliability in demanding industrial applications, with features such as soft switching to reduce electromagnetic interference. ST's innovative design provides excellent thermal performance and environmental compliance through ECOPACK® packaging, making it a trusted choice for power electronics and high-frequency switching.

Authorized Distributors
Source:Newark
Part No:STTH112U
Stock:61343
Inv Date:06-11-2026
Price: Unit price: $0.487
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Source:DigiKey
Part No:STTH112U
Stock:35499
Inv Date:06-11-2026
Price: Unit price: $0.14337
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Part No:STTH112U
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.62
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Part No:STTH112U
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.37
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Part No:STTH112U
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0805
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Source:Arrow EU
Part No:STTH112U
Stock:407500
Inv Date:06-12-2026
Price: N/A
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Part No:STTH112U
Stock:427500
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS STTH112U High Voltage Rectifier Specifications:

  • Repetitive peak reverse voltage: 1200 V
  • Average forward current: 1 A
  • Forward voltage drop: 1.17 to 1.65 V at 1 A
  • Reverse recovery time: 75 ns
  • Storage temperature range: -50°C to +175°C
  • Maximum junction temperature: 175°C
  • Thermal resistance junction to ambient: 110°C/W (DO-41), 40°C/W (SMA), 40°C/W (SMB)
  • Package options: DO-41, SMA, SMB
  • UL94V-0 rated epoxy package, environmentally compliant ECOPACK®
  • Peak surge current: 18 A
  • Maximum working junction temperature: 175°C
  • RoHS compliant, high reliability for industrial applications

Buy the Buy STMicroelectronics High Voltage Ultrafast Rectifier Part Number STTH112U Online

Purchase the STTH112U ultrafast rectifier diode online today and benefit from ST’s reliable power switching solutions. With a maximum repetitive reverse voltage of 1200 V and forward current of 1 A, it offers excellent efficiency and thermal stability for industrial, power supply, and high-frequency applications. The robust DO-41 package, low forward voltage, and high surge current capability ensure long-lasting durability and high reliability. Order now to enhance your power management systems with this efficient and environmentally compliant rectifier diode.

Get STMicroelectronics STTH112U today—designed for high-speed switching, low forward voltage drop, and durable performance in power electronic circuits.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS STTH112U?

You can click on the BUY or RFQ button to purchase STTH112U from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part STTH112U?

You can download the STTH112U datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of STTH112U?

STMICROELECTRONICS

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