Skip to content
PartsPlan AIPartsPlan AI
STMicroelectronics SM4T39AY
Collected datadiode

STMicroelectronics

SM4T39AY

diode

Ask your AI about SM4T39AY — and the rest of your design

Connect PartsPlan once to Claude, ChatGPT or another AI, and it reads the manufacturer's original datasheets for every part in your BOM or schematic, not just this one — answering with the document and page number.

e.g. “Using PartsPlan, check the datasheets for my whole BOM, and give the SM4T39AY ratings and package dimensions with the pages.”

Free: 300 calls a month · no card required

Key Specs Summary(10)

Clamping Voltage
69.7V
Operating Temperature
-55℃~+150℃
package
SMA(DO-214AC)
Peak Pulse Current Ipp
33A@8/20us
Peak Pulse Power Dissipation Ppp
2.3kW@8/20us
polarity
Unidirectional
Reverse Leakage Current Ir
1uA
Reverse Stand Off Voltage Vrwm
33V
type
TVS
Voltage Breakdown
38.6V

Pages by item in this datasheet

Log in to see the PDF page number of each item. Log in

Features
1 page
Absolute maximum ratings
1 page
Electrical characteristics
1 page
Thermal information
1 page
Package drawing
1 page
Land pattern
1 page
Ordering information
2 pages
STMicroelectronics datasheet · 12 pages · 19 sections, 6 tables, 19 figuresAll items and pages through the MCP →