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-ND43,68000 KčDirect
MIC29150-12WUMicrochip Technology156576-2207-ND99,32000 KčSimilar
MIC29150-12WU-TRMicrochip Technology3 126MIC29150-12WU-CT-ND99,32000 KčSimilar
MIC29300-12WUMicrochip Technology193576-2222-ND93,44000 KčSimilar
MIC29300-12WU-TRMicrochip Technology347MIC29300-12WU-CT-ND93,44000 KčSimilar
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In-Stock: 457
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Quantity
All prices are in CZK
Cut Tape (CT)
QuantityUnit PriceExt Price
157,95000 Kč57,95 Kč
1043,25600 Kč432,56 Kč
2539,56040 Kč989,01 Kč
10035,50130 Kč3 550,13 Kč
25033,56320 Kč8 390,80 Kč
Tape & Reel (TR)
QuantityUnit PriceExt Price
50035,97966 Kč17 989,83 Kč
1 00030,34442 Kč30 344,42 Kč
2 50028,82715 Kč72 067,88 Kč
5 00027,74344 Kč138 717,20 Kč
Manufacturers Standard Package
Unit Price without VAT:57,95000 Kč
Unit Price with VAT:70,11950 Kč
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