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STMICROELECTRONICS STTH108A High Voltage Ultrafast Rectifier

The STTH108A is a high-voltage ultrafast rectifier designed using ST's planar technology, making it ideal for power switching applications like free-wheeling, clamping, and snubbering in power supplies. It features low forward voltage drop, high surge current capability, and reliable soft switching that reduces EMI disturbances. With an 800V peak repetitive reverse voltage, 1A average forward current, and a maximum junction temperature of 175°C, this device ensures high efficiency and durability in demanding environments. Its SMA package offers easy integration into various electronic assemblies.

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Source:Newark
Part No:STTH108A
Stock:17698
Inv Date:06-11-2026
Price: Unit price: $0.433
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Source:DigiKey
Part No:STTH108A
Stock:61196
Inv Date:06-11-2026
Price: Unit price: $0.12337
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Part No:STTH108A
Stock:12814
Inv Date:06-12-2026
Price: Unit price: $0.59
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Part No:STTH108A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.56
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Inv Date:06-11-2026
Price: Unit price: $0.0797
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Source:Arrow EU
Part No:STTH108A
Stock:55000
Inv Date:06-12-2026
Price: N/A
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Part No:STTH108A
Stock:570
Inv Date:06-12-2026
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STMICROELECTRONICS STTH108A High Voltage Ultrafast Rectifier Specifications:

  • Peak Repetitive Reverse Voltage: 800 V
  • Voltage RMS: 560 V
  • Average Forward Current: 1 A
  • Maximum Junction Temperature: 175°C
  • Storage Temperature Range: -50 to +175°C
  • Thermal Resistance Junction to Lead: 30°C/W
  • Thermal Resistance Junction to Ambient: 110°C/W
  • Forward Voltage Drop at 1A: 1.25V (Typ.), 1.65V (Max. at 25°C)
  • Reverse Leakage Current at 800V: 1A (Typ.), 50A (Max. at 125°C)
  • Recovery Time: 75 ns (Typ.)
  • Package: SMA (DO-41), film meets UL 94V-0, cathode indicated
  • Dimensions: Length 4.80-5.35 mm, Width 2.04-2.71 mm, Height 3.95-4.60 mm

Buy the Buy STMicroelectronics High Voltage Ultrafast Rectifier Part Number STTH108A Online

Order the STTH108A ultrafast rectifier from our online store today to ensure your power supply designs benefit from high efficiency, low forward voltage drop, and exceptional surge current capabilities. This high-voltage device is ideal for demanding applications like power supplies, snubbers, and clamping circuits, providing reliable performance and long-term durability. Take advantage of our fast shipping and secure checkout to get your high-quality rectifier delivered quickly. Improve your project’s performance with this essential power electronic component now!

Buy STMicroelectronics STTH108A now and experience unmatched reliability and high-efficiency performance in power switching applications.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS STTH108A?

You can click on the BUY or RFQ button to purchase STTH108A from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part STTH108A?

You can download the STTH108A datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of STTH108A?

STMICROELECTRONICS

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