myMectronic
myMectronic

A Premier B2B Part Search

STMICROELECTRONICS SMA4F58AY Automotive TVS Diode

The SMA4FY Transil series are automotive TVS diodes designed for protecting circuits against surges and electrostatic discharges as per ISO standards. With planar technology, they offer low leakage current, high junction temperature tolerance, and high power dissipation capabilities up to 400 W at 10/1000 ps pulses. These unidirectional devices feature a flat 1 mm package, stand-off voltage from 5 V to 188 V, and compliance with UL94V-0 and JESD standards, ensuring high reliability in automotive environments.

Authorized Distributors
Part No:SMA4F58AY
Stock:9642
Inv Date:06-12-2026
Price: Unit price: $0.7
Buy/RFQ:

STMICROELECTRONICS SMA4F58AY Automotive TVS Diode Specifications:

  • Peak pulse power: 400 W (10/1000 ps) and 2.5 kW (8/20 ps)
  • Stand-off voltage range: 5 V to 188 V
  • Package type: SMA Flat, 1 mm thick
  • Unidirectional type
  • Operating junction temperature: up to 175°C
  • Leakage current: 0.2 yA at 25°C, 1 pA at 85°C
  • Peak pulse power dissipation: 400 W at 10/1000 us
  • Compliance: UL94V-0, JESD standards, IEC 61000-4-2 level 4
  • Lead finishing: matte tin plating
  • Temperature range: -55°C to +175°C
  • Lead soldering temperature: 260°C for 10 seconds

Buy the Buy STMicroelectronics SMA4F58AY Automotive TVS Diode Part Number SMA4F58AY Online

Secure your automotive electronic systems with the STMicroelectronics SMA4F58AY TVS diode. This high-reliability unidirectional device offers 400 W peak pulse power, flat 1 mm package, and voltage protection from 5 V to 188 V. Engineered for surges and electrostatic discharges, it complies with IEC 61000-4-2 level 4, UL94V-0, and JESD standards. Easy to mount and highly durable, it delivers exceptional surge absorption for automotive applications, ensuring circuit longevity and safety when purchased online.

Buy STMicroelectronics SMA4F58AY automotive TVS diode now and experience unmatched resilience in protecting sensitive circuits from surges and ESD events.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMA4F58AY?

You can click on the BUY or RFQ button to purchase SMA4F58AY from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMA4F58AY?

You can download the SMA4F58AY datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMA4F58AY?

STMICROELECTRONICS

STMICROELECTRONICS Part List

Browse and search other STMICROELECTRONICS parts, locate datasheets and stock

Sponsored by