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

LM3940IS-3.3/NOPB

DigiKey Part Number
LM3940IS-3.3/NOPB-ND
Manufacturer
Manufacturer Product Number
LM3940IS-3.3/NOPB
Description
IC REG LINEAR 3.3V 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
LM3940IS-3.3/NOPB Models
Product Attributes
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Category
Voltage Dropout (Max)
0.2V @ 100mA
Mfr
Current - Output
Packaging
Tube
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 (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MIC2937A-3.3WUMicrochip Technology50576-1131-ND$4.64000Similar
MIC2937A-3.3WU-TRMicrochip Technology3,351MIC2937A-3.3WU-CT-ND$4.64000Similar
MIC2940A-3.3WUMicrochip Technology14576-1135-ND$3.89000Similar
MIC2940A-3.3WU-TRMicrochip Technology1,978MIC2940A-3.3WU-CT-ND$3.89000Similar
In-Stock: 2,262
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Tube
QuantityUnit PriceExt Price
1$3.84000$3.84
10$2.86100$28.61
45$2.48756$111.94
135$2.29867$310.32
270$2.20626$595.69
540$2.13019$1,150.30
1,035$2.07106$2,143.55
2,520$2.00587$5,054.79
5,040$1.96525$9,904.86
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without GST:$3.84000
Unit Price with GST:$4.22400