SMA4F18A is Obsolete and no longer manufactured.
Available Substitutes:

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SMAJ18A-TR
STMicroelectronics
In Stock: 5,871
Unit Price: $0.59000
Datasheet
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DO-221AC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SMA4F18A

DigiKey Part Number
497-18200-2-ND - Tape & Reel (TR)
497-18200-1-ND - Cut Tape (CT)
497-18200-6-ND - Digi-Reel®
Manufacturer
STMicroelectronics
Manufacturer Product Number
SMA4F18A
Description
TVS DIODE 18VWM 39.3VC SMAFLAT
Customer Reference
Detailed Description
39.3V Clamp 13.7A Ipp Tvs Diode Surface Mount SMAflat
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
STMicroelectronics
Series
SMA4F, TRANSIL™
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Obsolete
Type
Zener
Unidirectional Channels
1
Voltage - Reverse Standoff (Typ)
18V
Voltage - Breakdown (Min)
20V
Voltage - Clamping (Max) @ Ipp
39.3V
Current - Peak Pulse (10/1000µs)
13.7A
Power - Peak Pulse
400W
Power Line Protection
No
Applications
General Purpose
Capacitance @ Frequency
-
Operating Temperature
-55°C ~ 175°C (TJ)
Mounting Type
Surface Mount
Package / Case
DO-221AC, SMA Flat Leads
Supplier Device Package
SMAflat
Base Product Number
SMA4F18
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Obsolete
This product is no longer manufactured. View Substitutes