1KSMB43CA is out of stock and can be placed on backorder.
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59.3V Clamp 16.9A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1KSMB43CA

DigiKey Part Number
1KSMB43CATR-ND - Tape & Reel (TR)
1KSMB43CACT-ND - Cut Tape (CT)
1KSMB43CADKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
1KSMB43CA
Description
TVS DIODE 36.8VWM 59.3V DO214AA
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
59.3V Clamp 16.9A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ)
Datasheet
 Datasheet
EDA/CAD Models
1KSMB43CA Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
16.9A
Mfr
Power - Peak Pulse
1000W (1kW)
Series
Power Line Protection
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Applications
General Purpose
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Type
Zener
Mounting Type
Surface Mount
Bidirectional Channels
1
Package / Case
DO-214AA, SMB
Voltage - Reverse Standoff (Typ)
36.8V
Supplier Device Package
Voltage - Breakdown (Min)
40.9V
Base Product Number
Voltage - Clamping (Max) @ Ipp
59.3V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1.0SMB43CA/TR13YAGEO1,12713-1.0SMB43CA/TR13TR-ND$0.37000Similar
1.0SMB43CA/TR7YAGEO013-1.0SMB43CA/TR7TR-ND$0.07374Similar
10BJ36CAEaton - Electronics Division0283-10BJ36CATR-ND$0.75000Similar
SMBJP6KE43CA-TPMCC (Micro Commercial Components)0SMBJP6KE43CA-TPMSTR-ND$0.37000Similar
1KSMB43CATaiwan Semiconductor Corporation01801-1KSMB43CATR-ND$0.20219Similar
In-Stock: 0
3,000 estimated in stock on 17-Feb-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.47000$0.47
10$0.41300$4.13
100$0.33500$33.50
500$0.30100$150.50
1,000$0.26900$269.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.24000$720.00
6,000$0.23713$1,422.78
9,000$0.23520$2,116.80
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.