Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
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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
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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 354296-20798-1-ND23,31000 KčSimilar
LM2940S-12Texas Instruments244LM2940S-12-ND64,46000 KčParametric Equivalent
LM2940S-12/NOPBTexas Instruments3 264LM2940S-12/NOPB-ND59,84000 KčParametric Equivalent
LM2940SX-12Texas Instruments457296-LM2940SX-12CT-ND57,95000 KčParametric Equivalent
MIC29150-12WUMicrochip Technology156576-2207-ND99,32000 KčSimilar
In-Stock: 65
Check for Additional Incoming Stock
All prices are in CZK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
143,68000 Kč43,68 Kč
1032,23200 Kč322,32 Kč
2529,37200 Kč734,30 Kč
10026,22230 Kč2 622,23 Kč
25024,71968 Kč6 179,92 Kč
* All Digi-Reel orders will add a 167,00 Kč reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
50023,81384 Kč11 906,92 Kč
1 00023,06861 Kč23 068,61 Kč
1 50022,69548 Kč34 043,22 Kč
2 50022,28190 Kč55 704,75 Kč
3 50022,04028 Kč77 140,98 Kč
5 00021,80781 Kč109 039,05 Kč
Manufacturers Standard Package
Unit Price without VAT:43,68000 Kč
Unit Price with VAT:52,85280 Kč