P4SMAJ12A is out of stock and can be placed on backorder.
Available Substitutes:

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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.38000
Datasheet
19.9V Clamp 20.1A Ipp Tvs Diode Surface Mount DO-214AC (SMA)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

P4SMAJ12A

DigiKey Part Number
4878-P4SMAJ12ATR-ND - Tape & Reel (TR)
4878-P4SMAJ12ACT-ND - Cut Tape (CT)
4878-P4SMAJ12ADKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
P4SMAJ12A
Description
TVS DIODE 12VWM 19.9VC DO214AC
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
19.9V Clamp 20.1A Ipp Tvs Diode Surface Mount DO-214AC (SMA)
Datasheet
 Datasheet
EDA/CAD Models
P4SMAJ12A Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
20.1A
Mfr
Power - Peak Pulse
400W
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Power Line Protection
No
Part Status
Active
Applications
General Purpose
Type
Zener
Operating Temperature
-50°C ~ 150°C (TJ)
Unidirectional Channels
1
Mounting Type
Surface Mount
Voltage - Reverse Standoff (Typ)
12V
Package / Case
DO-214AC, SMA
Voltage - Breakdown (Min)
13.3V
Supplier Device Package
Voltage - Clamping (Max) @ Ipp
19.9V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PTVS12VS1UR,115Nexperia USA Inc.01727-5325-2-ND$0.38000Similar
In-Stock: 0
7,500 estimated in stock on 13-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.11000$0.11
10$0.08600$0.86
100$0.07100$7.10
500$0.06300$31.50
1,000$0.06000$60.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
7,500$0.04681$351.07
15,000$0.04369$655.35