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

LM3940ISX-3.3/NOPB

DigiKey Part Number
LM3940ISX-3.3/NOPBTR-ND - Tape & Reel (TR)
LM3940ISX-3.3/NOPBCT-ND - Cut Tape (CT)
LM3940ISX-3.3/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM3940ISX-3.3/NOPB
Description
IC REG LINEAR 3.3V 1A TO263
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
Datasheet
 Datasheet
EDA/CAD Models
LM3940ISX-3.3/NOPB Models
Product Attributes
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Category
Voltage Dropout (Max)
0.2V @ 100mA
Mfr
Current - Output
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Protection Features
Over Temperature, Short Circuit
Part Status
Active
Operating Temperature
-40°C ~ 125°C
Output Configuration
Mounting Type
Surface Mount
Output Type
Package / Case
TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Number of Regulators
1
Supplier Device Package
TO-263 (DDPAK-3)
Voltage - Input (Max)
7.5V
Base Product Number
Voltage - Output (Min/Fixed)
3.3V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MIC2937A-3.3WUMicrochip Technology50576-1131-NDkr 29,10000Similar
MIC2937A-3.3WU-TRMicrochip Technology3 351MIC2937A-3.3WU-CT-NDkr 29,10000Similar
MIC2940A-3.3WUMicrochip Technology14576-1135-NDkr 24,36000Similar
MIC2940A-3.3WU-TRMicrochip Technology1 978MIC2940A-3.3WU-CT-NDkr 24,36000Similar
SPX3940T-L-3-3/TRMaxLinear, Inc.1 1471016-1857-1-NDkr 14,78000Similar
In-Stock: 3 780
Check for Additional Incoming Stock
All prices are in SEK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1kr 18,43000kr 18,43
10kr 13,58400kr 135,84
25kr 12,37440kr 309,36
100kr 11,04350kr 1 104,35
250kr 10,40728kr 2 601,82
* All Digi-Reel orders will add a kr 62,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500kr 10,02410kr 5 012,05
1 000kr 9,70871kr 9 708,71
1 500kr 9,55079kr 14 326,18
2 500kr 9,37570kr 23 439,25
3 500kr 9,27345kr 32 457,08
5 000kr 9,17505kr 45 875,25
Manufacturers Standard Package
Unit Price without VAT:kr 18,43000
Unit Price with VAT:kr 23,03750