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STMICROELECTRONICS STPS1170AF Power Rectifier

The STPS1170 is a high-efficiency 170 V Schottky rectifier designed for switch mode power supplies and high-frequency DC to DC converters. Packaged in SMAflat, it excels in low voltage, high-frequency inverters, polarity protection, and LED lighting applications. With a maximum junction temperature of 175°C, this avalanche-rated diode features negligible switching losses, small conduction losses, low leakage current, and high junction temperature capability. Its robust design ensures reliable performance in space-constrained, energy-efficient electronic circuits, making it ideal for modern power management systems.

Authorized Distributors
Source:Newark
Part No:STPS1170AF
Stock:25
Inv Date:06-11-2026
Price: Unit price: $0.134
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Source:DigiKey
Part No:STPS1170AF
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.10175
Buy/RFQ:
Part No:STPS1170AF
Stock:16812
Inv Date:06-12-2026
Price: Unit price: $0.53
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Source:Arrow EU
Part No:STPS1170AF
Stock:10000
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Part No:STPS1170AF
Stock:10000
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS STPS1170AF Power Rectifier Specifications:

  • Repetitive peak reverse voltage: 170 V
  • Repetitive peak reverse voltage at -40°C: 160 V
  • Forward rms current: 15 A
  • Average forward current at 0.5 duty cycle: 1 A
  • Surge non-repetitive forward current: 45 A
  • Repetitive peak avalanche power: 110 W
  • Storage temperature range: -65°C to +175°C
  • Operating junction temperature: -40°C to +175°C
  • Junction to lead thermal resistance: 20°C/W
  • Forward voltage drop at 25°C, 2A: 0.89 V
  • Reverse leakage current at 125°C: 0.25–1.5 mA
  • Package: SMAflat with UL94 V-0 compliant epoxy, lead-free
  • Dimensions (A, B, C, D, E, E1, L, u, Le): in millimeters (A: 0.90–1.10, B: 1.25–1.65, C: 0.15–0.40, D: 2.25–2.95, E: 4.80–5.60, E1: 3.95–4.60, L: 0.75–1.50, u: 0.50, Le: 0.50), standard solder pad footprint for SMAflat package

Buy the STMicroelectronics Series Power Rectifier: STPS1170AF

Get the STMicroelectronics Power Rectifier in SMAflat package today and upgrade your projects with high efficiency, low loss, and reliable power management. Ideal for switch mode power supplies, high-frequency inverters, and LED lighting, this diode delivers a perfect combination of high voltage capability and thermal stability. Its avalanche-rated design ensures durability under demanding conditions, providing electronics enthusiasts and professionals an essential component for efficient power conversion. Purchase online now for fast delivery and seamless integration into your electronic systems.

Order your STMicroelectronics Series Power Rectifier STPS1170AF today and ensure your power supplies operate with maximum efficiency and reliability.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS STPS1170AF?

You can click on the BUY or RFQ button to purchase STPS1170AF from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part STPS1170AF?

You can download the STPS1170AF datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of STPS1170AF?

STMICROELECTRONICS

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