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 Instruments2.374296-20798-1-ND4,81000 leiSimilar
LM2940S-12Texas Instruments244LM2940S-12-ND13,31000 leiParametric Equivalent
LM2940S-12/NOPBTexas Instruments3.264LM2940S-12/NOPB-ND12,35000 leiParametric Equivalent
LM2940SX-12Texas Instruments457296-LM2940SX-12CT-ND11,96000 leiParametric Equivalent
MIC29150-12WUMicrochip Technology156576-2207-ND20,50000 leiSimilar
In-Stock: 65
Check for Additional Incoming Stock
All prices are in RON
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
19,02000 lei9,02 lei
106,65400 lei66,54 lei
256,06360 lei151,59 lei
1005,41350 lei541,35 lei
2505,10332 lei1.275,83 lei
* All Digi-Reel orders will add a 29,00 lei reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5004,91632 lei2.458,16 lei
1.0004,76247 lei4.762,47 lei
1.5004,68544 lei7.028,16 lei
2.5004,60006 lei11.500,15 lei
3.5004,55018 lei15.925,63 lei
5.0004,50218 lei22.510,90 lei
Manufacturers Standard Package
Unit Price without VAT:9,02000 lei
Unit Price with VAT:10,91420 lei