LM2940CSX-5.0/NOPB is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
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-5.0/NOPB

DigiKey Part Number
LM2940CSX-5.0/NOPBTR-ND - Tape & Reel (TR)
LM2940CSX-5.0/NOPBCT-ND - Cut Tape (CT)
LM2940CSX-5.0/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2940CSX-5.0/NOPB
Description
IC REG LINEAR 5V 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-5.0/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
64dB (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)
5V
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 (14)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2940CS-5.0/NOPBTexas Instruments1 972LM2940CS-5.0/NOPB-ND€ 2,48000Direct
UA7805CKTTRTexas Instruments22 169296-20796-1-ND€ 1,10000Similar
UA7805CKTTRG3Texas Instruments0296-50442-1-ND€ 0,56673Similar
BD50C0AFP2-CE2Rohm Semiconductor540846-BD50C0AFP2-CE2CT-ND€ 2,81000Similar
LD1086D2T50TRSTMicroelectronics0497-1225-1-ND€ 1,21000Similar
In-Stock: 0
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All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€ 2,24000€ 2,24
10€ 1,67200€ 16,72
25€ 1,52800€ 38,20
100€ 1,37000€ 137,00
250€ 1,29460€ 323,65
* All Digi-Reel orders will add a € 5,50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500€ 1,24918€ 624,59
1 000€ 1,21181€ 1 211,81
1 500€ 1,19309€ 1 789,63
2 500€ 1,17235€ 2 930,88
3 500€ 1,16023€ 4 060,81
5 000€ 1,14856€ 5 742,80
Manufacturers Standard Package
Unit Price without VAT:€ 2,24000
Unit Price with VAT:€ 2,71040