SPX2945M3-L-3-3/TR is out of stock and can be placed on backorder.
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Parametric Equivalent


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Linear Voltage Regulator IC Positive Fixed 1 Output 400mA 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 400mA SOT-223-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

SPX2945M3-L-3-3/TR

DigiKey Part Number
1016-1853-2-ND - Tape & Reel (TR)
1016-1853-1-ND - Cut Tape (CT)
1016-1853-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SPX2945M3-L-3-3/TR
Description
IC REG LIN 3.3V 400MA SOT-223-3
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 400mA SOT-223-3
Datasheet
 Datasheet
EDA/CAD Models
SPX2945M3-L-3-3/TR Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
300 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Supply (Max)
25 mA
Part Status
Active
PSRR
31dB (100kHz)
Output Configuration
Protection Features
Over Current, Over Temperature
Output Type
Operating Temperature
-40°C ~ 85°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
26V
Package / Case
TO-261-4, TO-261AA
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
SOT-223-3
Voltage Dropout (Max)
0.7V @ 400mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (24)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SPX2945M3-L-3-3/MTRMaxLinear, Inc.0SPX2945M3-L-3-3/MTR-ND€0.00000Parametric Equivalent
LM2937IMP-3.3/NOPBTexas Instruments0LM2937IMP-3.3/NOPBCT-ND€2.21000Similar
LM2937IMPX-3.3/NOPBTexas Instruments94LM2937IMPX-3.3/NOPBCT-ND€1.88000Similar
LT1121CST-3.3#PBFAnalog Devices Inc.756505-LT1121CST-3.3#PBF-ND€6.14000Similar
LT1121CST-3.3#TRAnalog Devices Inc.0LT1121CST-3.3#TR-ND€0.00000Similar
In-Stock: 0
Check Lead Time
Request Stock Notification
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€1.44000€1.44
10€1.05600€10.56
25€0.95920€23.98
100€0.85290€85.29
250€0.80232€200.58
500€0.77184€385.92
1 000€0.76720€767.20
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 500€0.72026€1,800.65
5 000€0.70429€3,521.45
7 500€0.69630€5,222.25
Manufacturers Standard Package
Unit Price without VAT:€1.44000
Unit Price with VAT:€1.80720