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

LM2940S-12/NOPB

DigiKey Part Number
LM2940S-12/NOPB-ND
Manufacturer
Manufacturer Product Number
LM2940S-12/NOPB
Description
IC REG LINEAR 12V 1A TO263
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
Datasheet
 Datasheet
EDA/CAD Models
LM2940S-12/NOPB Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
10 mA
Packaging
Tube
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 (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UA7812CKTTRTexas Instruments2 354296-20798-1-ND23,31000 KčSimilar
LM2940S-12Texas Instruments244LM2940S-12-ND64,46000 KčParametric Equivalent
LM2940SX-12Texas Instruments457296-LM2940SX-12CT-ND57,95000 KčParametric Equivalent
MIC29150-12WU-TRMicrochip Technology3 126MIC29150-12WU-CT-ND99,32000 KčSimilar
MIC2937A-12WU-TRMicrochip Technology1 298MIC2937A-12WU-CT-ND63,41000 KčSimilar
In-Stock: 3 264
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Tube
QuantityUnit PriceExt Price
165,09000 Kč65,09 Kč
1048,71500 Kč487,15 Kč
4542,49533 Kč1 912,29 Kč
13539,35178 Kč5 312,49 Kč
27037,81274 Kč10 209,44 Kč
54036,54663 Kč19 735,18 Kč
1 03535,56249 Kč36 807,18 Kč
2 52034,47721 Kč86 882,57 Kč
5 04033,80136 Kč170 358,85 Kč
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:65,09000 Kč
Unit Price with VAT:78,75890 Kč