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Power Circuits Linear Regulator ICs LM140K-12

Power Circuits
LM140K-12
Description: 1A Fixed Output Linear Regulator / LDO 2-TO-3 -55 to 125

Overview of LM140K-12 by Texas Instruments

Note: 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.
Where used in Applications: Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

Price & Stock for LM140K-12 by Texas Instruments

Part # Manufacturer Description Stock Price Buy
DISTI # 296-38984-ND
DigiKey IC REG LINEAR 12V 1A TO39-3 Min Qty: 1 Lead time: 18 Weeks Container: Tray 42
In Stock
  • 1 $98.2800
  • 10 $79.8260
  • 50 $72.4376
  • 100 $70.1498
$70.1498 / $98.2800 Buy Now
DISTI # 2156-LM140K-12-ND
DigiKey IC REG LINEAR 12V 1A TO39-3 Min Qty: 1 Lead time: 18 Weeks Container: Bulk MARKETPLACE PRODUCT 9
In Stock
  • 5 $70.4500
$70.4500 Buy Now
DISTI # 926-LM140K-12
Mouser Electronics Linear Voltage Regulators 1A Fixed Output Linear Regulator / LDO 2-TO-3 -55 to 125 RoHS: Not Compliant 62
  • 1 $82.1900
  • 10 $67.2700
  • 25 $62.8800
  • 50 $62.8700
  • 100 $60.9600
$60.9600 / $82.1900 Buy Now
DISTI # 77261866
Verical Standard Regulator Pos 12V 1A 3-Pin(2+Tab) TO-3 Tray RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1833 Americas - 42
  • 25 $61.5200
  • 50 $60.8700
  • 100 $58.6400
$58.6400 / $61.5200 Buy Now
Rochester Electronics LM140K 1A Fixed Output Linear Regulator / LDO RoHS: Not Compliant Status: Active Min Qty: 1 9
  • 1 $71.1200
  • 25 $69.7000
  • 100 $66.8600
  • 500 $64.0100
  • 1,000 $60.4600
$60.4600 / $71.1200 Buy Now
DISTI # C1S523900601914
Chip1Stop LDO Regulator Pos 12V 1A 3-Pin(2+Tab) TO-3 Tray RoHS: Not Compliant 50
  • 50 $60.2000
$60.2000 Buy Now
DISTI # C1S746204632842
Chip1Stop Linear Regulator RoHS: Not Compliant 42
  • 1 $81.7300
  • 10 $66.4200
  • 25 $62.5000
$62.5000 / $81.7300 Buy Now

CAD Models for LM140K-12 by Texas Instruments
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Part Data Attributes for LM140K-12 by Texas Instruments
Parametric Data

LM140K-12
Texas Instruments
Buy Now
-
-
Rohs Code
No
Part Life Cycle Code
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Part Package Code
TO-204AA
Package Description
METAL CAN, TO-3, 2 PIN
Pin Count
2
Reach Compliance Code
not_compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Adjustability
FIXED
Dropout Voltage1-Nom
2.5 V
Input Voltage Absolute-Max
35 V
Input Voltage-Max
35 V
Input Voltage-Min
14.5 V
JESD-30 Code
O-MBFM-P2
Length
38.94 mm
Line Regulation-Max
0.03%
Load Regulation-Max
0.06%
Moisture Sensitivity Level
1
Number of Functions
1
Number of Outputs
1
Number of Terminals
2
Operating Temperature TJ-Max
150 °C
Operating Temperature TJ-Min
-55 °C
Operating Temperature-Max
125 °C
Operating Temperature-Min
-55 °C
Output Current1-Max
1 A
Output Voltage1-Max
12.6 V
Output Voltage1-Min
11.4 V
Output Voltage1-Nom
12 V
Package Body Material
METAL
Package Code
TO-3
Package Equivalence Code
TO-204/-3
Package Shape
ROUND
Package Style
FLANGE MOUNT
Qualification Status
Not Qualified
Regulator Type
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Seated Height-Max
8.94 mm
Surface Mount
NO
Technology
BIPOLAR
Terminal Form
PIN/PEG
Terminal Position
BOTTOM
Voltage Tolerance-Max
4.17%
Width
25.4 mm
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  1. LM140K-12
    Texas Instruments
    1A Fixed Output Linear Regulator / LDO 2-TO-3 -55 to 125
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Alternate Parts for LM140K-12

This table gives cross-reference parts and alternative options found for LM140K-12. 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 LM140K-12, 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 Description Manufacturer Compare
SG140-12K Regulator, 1 Output, BIPolar, Microsemi Corporation LM140K-12 vs SG140-12K
LM140K-12 12V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN TT Electronics Power and Hybrid / Semelab Limited LM140K-12 vs LM140K-12
IP140K-12 12V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN TT Electronics Power and Hybrid / Semelab Limited LM140K-12 vs IP140K-12
IP140K-12 Fixed Positive Standard Regulator, 12VMBFM2, TO-3, 2 PIN TT Electronics Resistors LM140K-12 vs IP140K-12
Part Number Description Manufacturer Compare
TA7805S IC VREG 5 V FIXED POSITIVE REGULATOR, PSFM3, 2.54 MM PITCH, LEAD FREE, PLASTIC, TO-220, HSIP-3, Fixed Positive Single Output Standard Regulator Toshiba America Electronic Components LM140K-12 vs TA7805S
SG7812IG Fixed Positive Standard Regulator, 12VBIPolar, CSFM3 Microchip Technology Inc LM140K-12 vs SG7812IG
UA7812QKC 12V FIXED POSITIVE REGULATOR, PSFM3, TO-220AB, 3 PIN Texas Instruments LM140K-12 vs UA7812QKC
NTE968 Fixed Positive Standard Regulator, 15VPSFM3, TO-220, 3 PIN NTE Electronics Inc LM140K-12 vs NTE968
ML78M18A Fixed Positive Standard Regulator, 18VBIPolar, PSFM3, TO-220 Micro Electronics Corporation LM140K-12 vs ML78M18A
AN78M09F Fixed Positive Standard Regulator, 9VBIPolar, PSFM3, TO-220, 3 PIN Panasonic Electronic Components LM140K-12 vs AN78M09F
IP140G-12R1 12V FIXED POSITIVE REGULATOR, SFM3, TO-257, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM140K-12 vs IP140G-12R1
IP7812IGR1 Fixed Positive Standard Regulator, 12V, TO-257, 3 PIN TT Electronics Resistors LM140K-12 vs IP7812IGR1
LM7808ACT Fixed Positive Standard Regulator, 8VBIPolar, PSFM3, TO-220, 3 PIN Fairchild Semiconductor Corporation LM140K-12 vs LM7808ACT
5962-8777601TX Fixed Positive Standard Regulator, 12VMSFM3, Unitrode Corp (RETIRED) LM140K-12 vs 5962-8777601TX

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