SMAJ12AH is available for purchase but is not normally stocked.
Available Substitutes:

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Bourns Inc.
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Unit Price: $0.76418
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Vishay General Semiconductor - Diodes Division
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STMicroelectronics
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Datasheet
19.9V Clamp 20.1A Ipp Tvs Diode Surface Mount SMA
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
19.9V Clamp 20.1A Ipp Tvs Diode Surface Mount SMA
High Power TVS Diodes

SMAJ12AH

DigiKey Part Number
283-SMAJ12AHTR-ND - Tape & Reel (TR)
283-SMAJ12AHCT-ND - Cut Tape (CT)
283-SMAJ12AHDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SMAJ12AH
Description
TVS DIODE 12VWM 19.9VC SMA
Manufacturer Standard Lead Time
19 Weeks
Customer Reference
Detailed Description
19.9V Clamp 20.1A Ipp Tvs Diode Surface Mount SMA
Datasheet
 Datasheet
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
20.1A
Mfr
Power - Peak Pulse
400W
Series
Power Line Protection
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Applications
Telecom
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Type
Zener
Grade
Automotive
Unidirectional Channels
1
Qualification
AEC-Q101
Voltage - Reverse Standoff (Typ)
12V
Mounting Type
Surface Mount
Voltage - Breakdown (Min)
13.3V
Package / Case
DO-214AC, SMA
Voltage - Clamping (Max) @ Ipp
19.9V
Supplier Device Package
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
P4SMA15A-QBourns Inc.0118-P4SMA15A-QTR-ND$0.76418Similar
P4SMA15AHM3_A/HVishay General Semiconductor - Diodes Division0P4SMA15AHM3_A/H-ND$1.20749Similar
SM4T14AYSTMicroelectronics0497-11792-1-ND$7.59000Similar
SMAJ12A-QBourns Inc.0118-SMAJ12A-QCT-ND$2.77000Similar
SMAJ12AHE3_A/IVishay General Semiconductor - Diodes Division0SMAJ12AHE3_A/I-ND$0.99487Similar
Available To Order
Check Lead Time
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
All prices are in HKD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$3.43000$3.43
10$2.21900$22.19
100$1.33640$133.64
500$0.99566$497.83
1,000$0.88536$885.36
2,000$0.79954$1,599.08
Tape & Reel (TR)
QuantityUnit PriceExt Price
20,000$0.56294$11,258.80