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

DigiKey Part Number
296-LM2940SX-12TR-ND - Tape & Reel (TR)
296-LM2940SX-12CT-ND - Cut Tape (CT)
Manufacturer
Texas Instruments
Manufacturer Product Number
LM2940SX-12
Description
IC REG LINEAR 12V 1A TO263
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
Datasheet
 Datasheet
EDA/CAD Models
LM2940SX-12 Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
10 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Current - Supply (Max)
15 mA
Part Status
Obsolete
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
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Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2940SX-12/NOPBTexas Instruments65LM2940SX-12/NOPBCT-NDkr 19,46000Direct
MIC29150-12WUMicrochip Technology156576-2207-NDkr 44,25000Similar
MIC29150-12WU-TRMicrochip Technology3 126MIC29150-12WU-CT-NDkr 44,25000Similar
MIC29300-12WUMicrochip Technology193576-2222-NDkr 41,63000Similar
MIC29300-12WU-TRMicrochip Technology347MIC29300-12WU-CT-NDkr 41,63000Similar
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In-Stock: 457
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Quantity
All prices are in NOK
Cut Tape (CT)
QuantityUnit PriceExt Price
1kr 25,82000kr 25,82
10kr 19,27200kr 192,72
25kr 17,62520kr 440,63
100kr 15,81700kr 1 581,70
250kr 14,95352kr 3 738,38
Tape & Reel (TR)
QuantityUnit PriceExt Price
500kr 16,03012kr 8 015,06
1 000kr 13,51944kr 13 519,44
2 500kr 12,84344kr 32 108,60
5 000kr 12,36062kr 61 803,10
Manufacturers Standard Package
Unit Price without VAT:kr 25,82000
Unit Price with VAT:kr 32,27500
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