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
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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2940SX-12/NOPBTexas Instruments65LM2940SX-12/NOPBCT-NDRM8.20000Direct
MIC29150-12WUMicrochip Technology156576-2207-NDRM18.64000Similar
MIC29150-12WU-TRMicrochip Technology3,126MIC29150-12WU-CT-NDRM18.64000Similar
MIC29300-12WUMicrochip Technology199576-2222-NDRM17.53000Similar
MIC29300-12WU-TRMicrochip Technology347MIC29300-12WU-CT-NDRM17.53000Similar
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This product is no longer manufactured and will no longer be stocked once stock is depleted. View Substitutes or Alternative Package Types
All prices are in MYR
Cut Tape (CT)
QuantityUnit PriceExt Price
1RM10.87000RM10.87
10RM8.11600RM81.16
25RM7.42280RM185.57
100RM6.66140RM666.14
250RM6.29768RM1,574.42
Tape & Reel (TR)
QuantityUnit PriceExt Price
500RM6.75112RM3,375.56
1,000RM5.69373RM5,693.73
2,500RM5.40904RM13,522.60
5,000RM5.20569RM26,028.45
Manufacturers Standard Package
Unit Price without VAT:RM10.87000
Unit Price with VAT:RM11.95700