SPX3940M3-L-3-3 is Obsolete and no longer manufactured.
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Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-3
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 SOT-223-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

SPX3940M3-L-3-3

DigiKey Part Number
1016-1560-5-ND
Manufacturer
Manufacturer Product Number
SPX3940M3-L-3-3
Description
IC REG LINEAR 3.3V 1A SOT-223-3
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-3
Datasheet
 Datasheet
EDA/CAD Models
SPX3940M3-L-3-3 Models
Product Attributes
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Category
Voltage Dropout (Max)
0.55V @ 1A
Mfr
Current - Output
Packaging
Tube
Protection Features
Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage
Part Status
Obsolete
Operating Temperature
-40°C ~ 125°C
Output Configuration
Mounting Type
Surface Mount
Output Type
Package / Case
TO-261-4, TO-261AA
Number of Regulators
1
Supplier Device Package
SOT-223-3
Voltage - Input (Max)
16V
Base Product Number
Voltage - Output (Min/Fixed)
3.3V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (15)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SPX3940AM3-L-3-3/TRMaxLinear, Inc.2.5001016-SPX3940AM3-L-3-3/TRCT-ND1,34000 €Direct
LM3940IMP-3.3/NOPBTexas Instruments12.728LM3940IMP-3.3/NOPBCT-ND1,84000 €Similar
LM3940IMPX-3.3/NOPBTexas Instruments7.890LM3940IMPX-3.3/NOPBCT-ND1,48000 €Similar
LT1963AEST-3.3#PBFAnalog Devices Inc.3.223505-LT1963AEST-3.3#PBF-ND6,19000 €Similar
LT1963AEST-3.3#TRPBFAnalog Devices Inc.17.579505-LT1963AEST-3.3#TRPBFCT-ND6,19000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types