SPX3940T-L-3-3/TR is out of stock and can be placed on backorder.
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TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

SPX3940T-L-3-3/TR

DigiKey Part Number
1016-1857-2-ND - Tape & Reel (TR)
1016-1857-1-ND - Cut Tape (CT)
1016-1857-6-ND - Digi-Reel®
Manufacturer
MaxLinear, Inc.
Manufacturer Product Number
SPX3940T-L-3-3/TR
Description
IC REG LINEAR 3.3V 1A TO263-3
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263-3
Datasheet
 Datasheet
EDA/CAD Models
SPX3940T-L-3-3/TR Models
Product Attributes
Type
Description
Select All
Category
Mfr
MaxLinear, Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
16V
Voltage - Output (Min/Fixed)
3.3V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.55V @ 1A
Current - Output
1A
PSRR
-
Control Features
-
Protection Features
Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Supplier Device Package
TO-263-3
Base Product Number
SPX3940
Product Questions and Answers

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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.72000$1.72
10$1.26200$12.62
25$1.14720$28.68
100$1.02120$102.12
250$0.96108$240.27
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$0.92484$462.42
1,000$0.89502$895.02
1,500$0.88009$1,320.13
2,500$0.86353$2,158.83
3,500$0.85386$2,988.51
5,000$0.84456$4,222.80
Manufacturers Standard Package