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Power Circuits Linear Regulator ICs LM340T-12

LM340T-12
Description: IC VREG 12 V FIXED POSITIVE REGULATOR, PSFM3, POWER, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator

Overview of LM340T-12 by National Semiconductor Corporation

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Price & Stock for LM340T-12 by National Semiconductor Corporation

Part # Manufacturer Description Stock Price Buy
Onlinecomponents.com LDO Regulator Pos 12V 1A 3-Pin(3+Tab) TO-220 Rail 1637 In Stock
  • 1 $7.8900
  • 25 $4.0900
  • 100 $1.3100
  • 500 $1.1500
  • 1,000 $0.9100
$0.9100 / $7.8900 Buy Now
Bristol Electronics   862
RFQ
Bristol Electronics   Min Qty: 3 299
  • 3 $1.6875
  • 13 $1.0969
  • 47 $0.6328
  • 160 $0.5400
$0.5400 / $1.6875 Buy Now
Bristol Electronics   203
RFQ
Bristol Electronics   148
RFQ
Bristol Electronics   59
RFQ
Bristol Electronics   1
RFQ
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 1009
  • 1 $5.5125
  • 210 $2.2050
  • 908 $2.0213
$2.0213 / $5.5125 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 388
  • 1 $5.5125
  • 69 $3.3994
  • 295 $3.0319
$3.0319 / $5.5125 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 357
  • 1 $6.0000
  • 64 $3.7000
  • 271 $3.3000
$3.3000 / $6.0000 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 340
  • 1 $5.5125
  • 69 $3.3994
  • 295 $3.0319
$3.0319 / $5.5125 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 239
  • 1 $2.2500
  • 12 $1.1250
  • 54 $0.6750
$0.6750 / $2.2500 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 214
  • 1 $5.5125
  • 20 $3.6750
  • 69 $3.3994
$3.3994 / $5.5125 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 206
  • 1 $1.8500
  • 15 $1.1100
  • 55 $0.9250
$0.9250 / $1.8500 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 131
  • 1 $2.4040
  • 51 $1.3222
  • 114 $1.2020
$1.2020 / $2.4040 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 128
  • 1 $2.4500
  • 11 $1.2250
  • 50 $0.7350
$0.7350 / $2.4500 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 100
  • 1 $3.8000
  • 10 $2.3750
  • 33 $1.4250
$1.4250 / $3.8000 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 80
  • 1 $5.5125
  • 20 $3.6750
  • 69 $3.3994
$3.3994 / $5.5125 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 68
  • 1 $1.9965
  • 14 $1.1979
  • 51 $0.9983
$0.9983 / $1.9965 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 67
  • 1 $2.4150
  • 11 $1.2075
  • 51 $0.7245
$0.7245 / $2.4150 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 60
  • 1 $3.0000
  • 12 $1.8750
  • 41 $1.6500
$1.6500 / $3.0000 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 47
  • 1 $5.5125
  • 6 $4.0425
  • 20 $3.6750
$3.6750 / $5.5125 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 32
  • 1 $2.4040
  • 3 $1.8030
  • 15 $1.5025
$1.5025 / $2.4040 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 20
  • 1 $2.4500
  • 3 $1.9600
  • 11 $1.2250
$1.2250 / $2.4500 Buy Now
Quest Components Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP 17
  • 1 $5.5125
  • 3 $4.5938
  • 6 $4.0425
$4.0425 / $5.5125 Buy Now
NexGen Digital   27
RFQ
Velocity Electronics Our Stock 4
RFQ

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Part Data Attributes for LM340T-12 by National Semiconductor Corporation
Parametric Data

LM340T-12
National Semiconductor Corporation
Buy Now
-
-
Rohs Code
No
Part Life Cycle Code
Transferred
Ihs Manufacturer
NATIONAL SEMICONDUCTOR CORP
Package Description
POWER, PLASTIC, TO-220, 3 PIN
Reach Compliance Code
compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Adjustability
FIXED
Dropout Voltage1-Nom
2 V
Input Voltage Absolute-Max
35 V
Input Voltage-Max
30 V
Input Voltage-Min
14.5 V
JESD-30 Code
R-PSFM-T3
JESD-609 Code
e0
Line Regulation-Max
0.06%
Load Regulation-Max
0.12%
Moisture Sensitivity Level
1
Number of Functions
1
Number of Outputs
1
Number of Terminals
3
Operating Temperature TJ-Max
125 °C
Operating Temperature TJ-Min
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
PLASTIC/EPOXY
Package Code
TO-220
Package Equivalence Code
SIP3,.1TB
Package Shape
RECTANGULAR
Package Style
FLANGE MOUNT
Packing Method
RAIL
Peak Reflow Temperature (Cel)
260
Qualification Status
Not Qualified
Regulator Type
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount
NO
Technology
BIPOLAR
Terminal Finish
Tin/Lead (Sn/Pb)
Terminal Form
THROUGH-HOLE
Terminal Pitch
2.54 mm
Terminal Position
SINGLE
Time@Peak Reflow Temperature-Max (s)
40
Voltage Tolerance-Max
5%
Want to compare parts?
  1. LM340T-12
    National Semiconductor Corporation
    IC VREG 12 V FIXED POSITIVE REGULATOR, PSFM3, POWER, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator
    VS

Alternate Parts for LM340T-12

This table gives cross-reference parts and alternative options found for LM340T-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 LM340T-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
5962-8777601UX Fixed Positive Standard Regulator, 12VMSFM3, METAL, TO-257AA, 3 PIN Microsemi Corporation LM340T-12 vs 5962-8777601UX
NJM7812FA Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, TO-220, 3 PIN New Japan Radio Co Ltd LM340T-12 vs NJM7812FA
LM340T-012 12V FIXED POSITIVE REGULATOR, PSFM3, PLASTIC, TO-220, 3 PIN Motorola Mobility LLC LM340T-12 vs LM340T-012
LM340T-12/NOPB IC VREG 12 V FIXED POSITIVE REGULATOR, PSFM3, ROHS COMPLIANT, POWER, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340T-12 vs LM340T-12/NOPB
LM7812CT Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, TO-220, 3 PIN Fairchild Semiconductor Corporation LM340T-12 vs LM7812CT
5962-8777601UC Fixed Positive Standard Regulator, 12VPSFM3, Microsemi Corporation LM340T-12 vs 5962-8777601UC
LM340T-12 12V FIXED POSITIVE REGULATOR, PSFM3, PLASTIC, TO-220, 3 PIN Motorola Mobility LLC LM340T-12 vs LM340T-12
FM812S7 Fixed Positive Standard Regulator, 12V, HERMETIC SEALED, TO-257, 3 PIN Spectrum Microwave LM340T-12 vs FM812S7
OM7812IH Fixed Positive Standard Regulator, 12VBIPolar, MSFM3, HERMETIC SEALED, METAL, TO-257AA, 3 PIN International Rectifier LM340T-12 vs OM7812IH
Part Number Description Manufacturer Compare
LM340T-12/NOPB IC VREG 12 V FIXED POSITIVE REGULATOR, PSFM3, ROHS COMPLIANT, POWER, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340T-12 vs LM340T-12/NOPB

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