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

LM2940CSX-12/NOPB

DigiKey Part Number
LM2940CSX-12/NOPBTR-ND - Tape & Reel (TR)
LM2940CSX-12/NOPBCT-ND - Cut Tape (CT)
LM2940CSX-12/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2940CSX-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
LM2940CSX-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
0°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)
0.8V @ 1A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UA7812CKTTRTexas Instruments2,354296-20798-1-ND$1.11000Similar
MIC29150-12WU-TRMicrochip Technology3,126MIC29150-12WU-CT-ND$4.73000Similar
MIC2937A-12WU-TRMicrochip Technology1,298MIC2937A-12WU-CT-ND$3.02000Similar
MIC2940A-12WUMicrochip Technology240576-2237-ND$3.05000Similar
In-Stock: 1,367
Factory Stock: 500
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.33000$2.33
10$1.72800$17.28
25$1.57720$39.43
100$1.41100$141.10
250$1.33172$332.93
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$1.28396$641.98
1,000$1.24463$1,244.63
1,500$1.22493$1,837.40
2,500$1.20310$3,007.75
3,500$1.19035$4,166.23
5,000$1.17808$5,890.40
Manufacturers Standard Package