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Positive voltage regulator ICs
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
L7812ABD2T-TR by STMicroelectronics is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
45Y5631
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Newark | Linear Volt Reg, 1.5A, 12V, To-263-3, Fixed Output Voltage Nom.:12V, Adjustable Output Voltage Min... more RoHS: Compliant Min Qty: 1000 Package Multiple: 1 Date Code: 1 Container: Reel | 2000 |
|
$0.5150 / $0.5680 | Buy Now |
DISTI #
69AH0755
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Newark | Linear Volt Reg, 12V, 1.5A, To-263-3, Output Type:Fixed, No. Of Outputs:1Outputs, Output Voltage ... more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 438 |
|
$0.2050 | Buy Now |
DISTI #
497-6037-1-ND
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DigiKey | IC REG LINEAR 12V 1.5A D2PAK Min Qty: 1 Lead time: 8 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
32663 In Stock |
|
$0.4105 / $0.9800 | Buy Now |
DISTI #
69AH0755
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Avnet Americas | Standard Regulator Pos 12V 1.5A 3-Pin(2+Tab) D2PAK T/R - Product that comes on tape, but is not reel... more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Ammo Pack |
438 Partner Stock |
|
$0.5380 / $0.8450 | Buy Now |
DISTI #
L7812ABD2T-TR
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Avnet Americas | Standard Regulator Pos 12V 1.5A 3-Pin(2+Tab) D2PAK T/R - Tape and Reel (Alt: L7812ABD2T-TR) RoHS: Compliant Min Qty: 3000 Package Multiple: 1000 Container: Reel | 0 |
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$0.2750 / $0.2937 | Buy Now |
DISTI #
L7812ABD2T-TR
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Avnet Americas | Standard Regulator Pos 12V 1.5A 3-Pin(2+Tab) D2PAK T/R - Tape and Reel (Alt: L7812ABD2T-TR) RoHS: Compliant Min Qty: 3000 Package Multiple: 1000 Lead time: 8 Weeks, 0 Days Container: Reel | 0 |
|
$0.2619 / $0.2785 | Buy Now |
DISTI #
511-L7812ABD2T-TR
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Mouser Electronics | Linear Voltage Regulators 12V 1.0A Positive RoHS: Compliant | 3242 |
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$0.4090 / $0.9500 | Buy Now |
DISTI #
E02:0323_00208451
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Arrow Electronics | Standard Regulator Pos 12V 1.5A 3-Pin(2+Tab) D2PAK T/R Min Qty: 1000 Package Multiple: 1000 Lead time: 8 Weeks Date Code: 2510 | Europe - 34000 |
|
$0.2925 / $0.4269 | Buy Now |
DISTI #
V72:2272_06552656
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Arrow Electronics | Standard Regulator Pos 12V 1.5A 3-Pin(2+Tab) D2PAK T/R Min Qty: 1 Package Multiple: 1 Lead time: 8 Weeks Date Code: 2322 Container: Cut Strips | Americas - 42 |
|
$0.4331 / $0.8683 | Buy Now |
|
STMicroelectronics | Positive voltage regulator ICs RoHS: Compliant Min Qty: 1 | 3342 |
|
$0.4900 / $0.8800 | Buy Now |
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L7812ABD2T-TR
STMicroelectronics
Buy Now
Datasheet
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L7812ABD2T-TR
STMicroelectronics
Positive voltage regulator ICs
Select a part to compare: |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | STMICROELECTRONICS | |
Part Package Code | D2PAK | |
Package Description | D2PAK-3/2 | |
Pin Count | 3 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Date Of Intro | 1980-01-04 | |
Samacsys Manufacturer | STMicroelectronics | |
Adjustability | FIXED | |
Dropout Voltage1-Nom | 2 V | |
Input Voltage Absolute-Max | 35 V | |
Input Voltage-Max | 25 V | |
Input Voltage-Min | 14.8 V | |
JESD-30 Code | R-PSSO-G2 | |
JESD-609 Code | e3 | |
Length | 10.2 mm | |
Line Regulation-Max | 0.12% | |
Load Regulation-Max | 0.1% | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 2 | |
Operating Temperature TJ-Max | 125 °C | |
Operating Temperature TJ-Min | -40 °C | |
Output Current1-Max | 1 A | |
Output Voltage1-Max | 12.5 V | |
Output Voltage1-Min | 11.5 V | |
Output Voltage1-Nom | 12 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TO-263 | |
Package Equivalence Code | SMSIP3H,.55TB | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG | |
Packing Method | TR, 13 INCH | |
Peak Reflow Temperature (Cel) | 245 | |
Qualification Status | Not Qualified | |
Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | |
Seated Height-Max | 4.83 mm | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Terminal Finish | Matte Tin (Sn) - annealed | |
Terminal Form | GULL WING | |
Terminal Pitch | 2.54 mm | |
Terminal Position | SINGLE | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Voltage Tolerance-Max | 2% | |
Width | 9.15 mm |
This table gives cross-reference parts and alternative options found for L7812ABD2T-TR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of L7812ABD2T-TR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
L7812ABD2T | STMicroelectronics | Check for Price | 12V FIXED POSITIVE REGULATOR, PSSO2, D2PAK-3 | L7812ABD2T-TR vs L7812ABD2T |
MCT7812BD2T | Motorola Mobility LLC | Check for Price | 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 | L7812ABD2T-TR vs MCT7812BD2T |
UA7812CKTTRG3 | Texas Instruments | Check for Price | 1.5-A, 38-V, linear voltage regulator 3-DDPAK/TO-263 0 to 125 | L7812ABD2T-TR vs UA7812CKTTRG3 |
MCT7812BD2T | Motorola Semiconductor Products | Check for Price | Fixed Positive Standard Regulator, 12VBIPolar, PSSO2, PLASTIC, D2PAK-3 | L7812ABD2T-TR vs MCT7812BD2T |
L7812ACD2T-TR | STMicroelectronics | $0.6399 | Positive voltage regulator ICs | L7812ABD2T-TR vs L7812ACD2T-TR |
The maximum input voltage is 35V, but it's recommended to keep it below 25V for reliable operation.
To ensure stability, use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of less than 5 ohms, and a minimum input capacitance of 100nF.
The maximum output current is 1.5A, but it's recommended to derate the current based on the ambient temperature and the input voltage.
Use a heat sink with a thermal resistance of less than 20°C/W, and ensure good airflow around the device. Also, consider using a thermal shutdown circuit to prevent overheating.
Yes, the L7812ABD2T-TR is a high-reliability device, but it's essential to follow proper design and manufacturing guidelines to ensure the device operates within its specifications.