SM4T21AY

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Part No :: SM4T21AY

Manufacturer: STMicroelectronics

Description: TVS DIODE 18V 39.3V SMA

Catalog: TVS - Diodes

Shipped from: HK warehouse

Expected Shipping Date: Nov 12 - Nov 16 2025

DataSheet: SM4T21AY PDF

Availability: 4390 pieces

Unit Price: ~~$0.87000~~

Current price of SM4T21AY is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@vigor.vom.SG

SM4T21AY Specifications

Type	Description
Series:	Automotive, AEC-Q101, SM4TY, TRANSIL™
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Active
Type:	Zener
Unidirectional Channels:	1
Bidirectional Channels:	-
Voltage - Reverse Standoff (Typ):	18V
Voltage - Breakdown (Min):	20V
Voltage - Clamping (Max) @ Ipp:	39.3V
Current - Peak Pulse (10/1000µs):	59A (8/20µs)
Power - Peak Pulse:	400W
Power Line Protection:	No
Applications:	Automotive
Capacitance @ Frequency:	-
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	SMA (DO-214AC)

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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
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