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 Instruments2.374296-20798-1-ND4,81000 leiSimilar
LM2940S-12Texas Instruments244LM2940S-12-ND13,31000 leiParametric Equivalent
LM2940SX-12Texas Instruments457296-LM2940SX-12CT-ND11,96000 leiParametric Equivalent
MIC29150-12WU-TRMicrochip Technology3.126MIC29150-12WU-CT-ND20,50000 leiSimilar
MIC2937A-12WU-TRMicrochip Technology1.298MIC2937A-12WU-CT-ND13,09000 leiSimilar
In-Stock: 3.264
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QuantityUnit PriceExt Price
112,35000 lei12,35 lei
109,20300 lei92,03 lei
458,01600 lei360,72 lei
1357,41474 lei1.000,99 lei
2707,12048 lei1.922,53 lei
5406,87820 lei3.714,23 lei
1.0356,69002 lei6.924,17 lei
2.5206,48248 lei16.335,85 lei
5.0406,35315 lei32.019,88 lei
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:12,35000 lei
Unit Price with VAT:14,94350 lei