myMectronic
myMectronic

A Premier B2B Part Search

STMICROELECTRONICS SMA6F48AY Automotive TVS Diode

The SMA6F48AY is a unidirectional automotive TVS diode series designed for transient voltage suppression in automotive circuits. Featuring a flat and thin package of 1 mm, it provides high peak pulse power of 600 W (10/1000 us) and 4 kW (8/20 us). With stand-off voltages ranging from 5 V to 188 V, low leakage currents, and maximum operating junction temperature of 175°C, it ensures long-term reliability in harsh automotive environments. Complying with various standards, it is suitable for protecting sensitive electronics against electrical surges and electrostatic discharges.

Authorized Distributors
Source:DigiKey
Part No:SMA6F48AY
Stock:29510
Inv Date:06-11-2026
Price: Unit price: $0.74
Buy/RFQ:
Part No:SMA6F48AY
Stock:9792
Inv Date:06-12-2026
Price: Unit price: $0.68
Buy/RFQ:

STMICROELECTRONICS SMA6F48AY Automotive TVS Diode Specifications:

  • Peak pulse power: 600 W (10/1000 us)
  • Peak pulse power: 4 kW (8/20 us)
  • Stand-off voltage range: 5 V to 188 V
  • Temperature Rating: -55°C to +175°C
  • Leakage current: 0.2 yA at 25°C, 1 pA at 85°C
  • Maximum junction temperature: 175°C
  • Package: SMA Flat, 1 mm thickness
  • Lead finishing: matte tin plating
  • Compliance: UL94VO, J-STD-020 MSL Level 1, IEC 61000-4-4 level 4
  • Stand-off voltage VRM: up to 188 V
  • Maximum clamping voltage: VBR max + Rp x Ip
  • Maximum leak current at VAY: specified in datasheet
  • Maximum surge current: up to 30kV discharge in IEC tests
  • Mounting: Tape and reel with recommended footprint
  • Mechanical dimensions: Length 2.25-4.60 inches, width 0.88-0.115 inches
  • Operating junction temperature: -55°C to +175°C
  • Maximum lead soldering temperature: 260°C for 10 seconds

Buy the STMicroelectronics SMA6F48AY – Reliable Automotive TVS for Industrial Applications

Secure your automotive electronic systems with the STMicroelectronics SMA6F48AY transient voltage suppression diode. Its high peak pulse power of 600 W makes it ideal for protecting sensitive circuits against electrical surges and electrostatic discharges. The ultra-thin flat package of just 1 mm ensures easy integration into compact automotive designs. With a wide stand-off voltage range of 5 V to 188 V, excellent low leakage current, and robust compliance with safety standards, this diode guarantees long-lasting reliability and optimal circuit protection. Order online now to safeguard your automotive electronics with confidence.

Buy STMicroelectronics SMA6F48AY now and experience unmatched reliability and performance in automotive transient voltage suppression.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMA6F48AY?

You can click on the BUY or RFQ button to purchase SMA6F48AY from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMA6F48AY?

You can download the SMA6F48AY datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMA6F48AY?

STMICROELECTRONICS

STMICROELECTRONICS Part List

Browse and search other STMICROELECTRONICS parts, locate datasheets and stock

Sponsored by