Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM2940SX-12/NOPB

DigiKey Part Number
LM2940SX-12/NOPBTR-ND - Tape & Reel (TR)
LM2940SX-12/NOPBCT-ND - Cut Tape (CT)
LM2940SX-12/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2940SX-12/NOPB
Description
IC REG LINEAR 12V 1A TO263
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
Datasheet
 Datasheet
EDA/CAD Models
LM2940SX-12/NOPB Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Output
Mfr
Current - Quiescent (Iq)
10 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Supply (Max)
15 mA
Part Status
Active
PSRR
66dB (120Hz)
Output Configuration
Protection Features
Over Current, Over Temperature, Reverse Polarity, Short Circuit
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
26V
Package / Case
TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Voltage - Output (Min/Fixed)
12V
Supplier Device Package
TO-263 (DDPAK-3)
Voltage Dropout (Max)
1V @ 1A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UA7812CKTTRTexas Instruments2 403296-20798-1-ND€ 0,94000Similar
LM2940S-12Texas Instruments245LM2940S-12-ND€ 2,53000Parametric Equivalent
LM2940S-12/NOPBTexas Instruments3 287LM2940S-12/NOPB-ND€ 2,42000Parametric Equivalent
LM2940SX-12Texas Instruments457296-LM2940SX-12CT-ND€ 2,35000Parametric Equivalent
MIC29150-12WUMicrochip Technology156576-2207-ND€ 4,02000Similar
In-Stock: 70
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€ 1,77000€ 1,77
10€ 1,30500€ 13,05
25€ 1,18880€ 29,72
100€ 1,06140€ 106,14
250€ 1,00052€ 250,13
* All Digi-Reel orders will add a € 5,50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500€ 0,96388€ 481,94
1 000€ 0,93371€ 933,71
1 500€ 0,91861€ 1 377,91
2 500€ 0,90187€ 2 254,67
3 500€ 0,89209€ 3 122,32
5 000€ 0,88268€ 4 413,40
Manufacturers Standard Package
Unit Price without VAT:€ 1,77000
Unit Price with VAT:€ 2,15940