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/NOPB

DigiKey Part Number
LM2940SX-12/NOPBTR-ND - Tape & Reel (TR)
LM2940SX-12/NOPBCT-ND - Cut Tape (CT)
LM2940SX-12/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2940SX-12/NOPB
Description
IC REG LINEAR 12V 1A TO263
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
Datasheet
 Datasheet
EDA/CAD Models
LM2940SX-12/NOPB Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
10 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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 (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UA7812CKTTRTexas Instruments2,403296-20798-1-NDFr.23.31000Similar
LM2940S-12Texas Instruments245LM2940S-12-NDFr.62.57000Parametric Equivalent
LM2940S-12/NOPBTexas Instruments3,287LM2940S-12/NOPB-NDFr.59.84000Parametric Equivalent
LM2940SX-12Texas Instruments457296-LM2940SX-12CT-NDFr.57.95000Parametric Equivalent
MIC29150-12WUMicrochip Technology156576-2207-NDFr.99.32000Similar
In-Stock: 70
Check for Additional Incoming Stock
All prices are in CHF
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1Fr.1.62000Fr.1.62
10Fr.1.19600Fr.11.96
25Fr.1.08960Fr.27.24
100Fr.0.97280Fr.97.28
250Fr.0.91708Fr.229.27
* All Digi-Reel orders will add a Fr.7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500Fr.0.88346Fr.441.73
1,000Fr.0.85582Fr.855.82
1,500Fr.0.84197Fr.1,262.95
2,500Fr.0.82663Fr.2,066.57
3,500Fr.0.81767Fr.2,861.85
5,000Fr.0.80904Fr.4,045.20
Manufacturers Standard Package
Unit Price without VAT:Fr.1.62000
Unit Price with VAT:Fr.1.75122