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
Texas Instruments
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
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Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UA7812CKTTRTexas Instruments1,854296-20798-1-NDNT$1.30000Similar
LM2940S-12Texas Instruments209LM2940S-12-NDNT$3.07000Parametric Equivalent
LM2940S-12/NOPBTexas Instruments3,258LM2940S-12/NOPB-NDNT$3.10000Parametric Equivalent
LM2940SX-12Texas Instruments202296-LM2940SX-12CT-NDNT$2.76000Parametric Equivalent
MIC29150-12WUMicrochip Technology156576-2207-NDNT$4.73000Similar
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In-Stock: 10
Check for Additional Incoming Stock
Quantity
All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$74.00000NT$74
10NT$54.80000NT$548
25NT$49.92000NT$1,248
100NT$44.58000NT$4,458
250NT$42.02800NT$10,507
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500NT$40.48600NT$20,243
1,000NT$39.21900NT$39,219
1,500NT$38.58533NT$57,878
2,500NT$37.88200NT$94,705
3,500NT$37.47114NT$131,149
5,000NT$37.07580NT$185,379
Manufacturers Standard Package
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