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Power Circuits Linear Regulator ICs LM340AT-5.0

LM340AT-5.0
Description: IC VREG 5 V FIXED POSITIVE REGULATOR, PSFM3, POWER, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator

Overview of LM340AT-5.0 by National Semiconductor Corporation

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.

Price & Stock for LM340AT-5.0 by National Semiconductor Corporation

Part # Manufacturer Description Stock Price Buy
Bristol Electronics   244
RFQ
Bristol Electronics   173
RFQ
Bristol Electronics   Min Qty: 3 64
  • 3 $1.6875
  • 13 $1.0969
  • 47 $0.6328
$0.6328 / $1.6875 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Plastic, SIP 79
  • 1 $3.4000
  • 11 $2.1250
  • 36 $1.8700
$1.8700 / $3.4000 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Plastic, SIP 78
  • 1 $2.2700
  • 12 $1.3620
  • 45 $1.1350
$1.1350 / $2.2700 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Plastic, SIP 51
  • 1 $2.2500
  • 3 $1.8000
  • 12 $1.1250
$1.1250 / $2.2500 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Plastic, SIP 28
  • 1 $2.4000
  • 3 $1.8000
  • 15 $1.5000
$1.5000 / $2.4000 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Plastic, SIP 23
  • 1 $2.1250
  • 3 $1.9550
  • 14 $1.7000
$1.7000 / $2.1250 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Plastic, SIP 1
  • 1 $2.0720
$2.0720 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Plastic, SIP 1
  • 1 $2.0720
$2.0720 Buy Now
Rochester Electronics LM340 1.5A, Fixed Output Linear Regulator RoHS: Not Compliant Status: Not Recommended for New Designs Min Qty: 1 76
  • 1 $1.2000
  • 25 $1.1800
  • 100 $1.1300
  • 500 $1.0800
  • 1,000 $1.0200
$1.0200 / $1.2000 Buy Now

CAD Models for LM340AT-5.0 by National Semiconductor Corporation
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Part Data Attributes for LM340AT-5.0 by National Semiconductor Corporation
Parametric Data

LM340AT-5.0
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
not_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
20 V
Input Voltage-Min
7.5 V
JESD-30 Code
R-PSFM-T3
JESD-609 Code
e0
Line Regulation-Max
0.012%
Load Regulation-Max
0.025%
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
5.2 V
Output Voltage1-Min
4.8 V
Output Voltage1-Nom
5 V
Package Body Material
PLASTIC/EPOXY
Package Code
TO-220
Package Equivalence Code
SIP3,.1TB
Package Shape
RECTANGULAR
Package Style
FLANGE MOUNT
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
4%
Want to compare parts?
  1. LM340AT-5.0
    National Semiconductor Corporation
    IC VREG 5 V FIXED POSITIVE REGULATOR, PSFM3, POWER, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator
    VS

Alternate Parts for LM340AT-5.0

This table gives cross-reference parts and alternative options found for LM340AT-5.0. 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 LM340AT-5.0, 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
LM340AT-5.0/NOPB IC VREG 5 V FIXED POSITIVE REGULATOR, PSFM3, LEAD FREE, POWER, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340AT-5.0 vs LM340AT-5.0/NOPB
Part Number Description Manufacturer Compare
MC7806BT 6V FIXED POSITIVE REGULATOR, PSFM3, PLASTIC, SFM-3 Motorola Mobility LLC LM340AT-5.0 vs MC7806BT
LM340AT-5.0/NOPB IC VREG 5 V FIXED POSITIVE REGULATOR, PSFM3, LEAD FREE, POWER, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340AT-5.0 vs LM340AT-5.0/NOPB
LM341T-5.0 IC VREG 5 V FIXED POSITIVE REGULATOR, PSFM3, POWER, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340AT-5.0 vs LM341T-5.0
LM78M05CT IC VREG 5 V FIXED POSITIVE REGULATOR, PSFM3, POWER, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340AT-5.0 vs LM78M05CT
MC7805P IC VREG 5 V FIXED POSITIVE REGULATOR, PSFM3, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator Micro Commercial Components LM340AT-5.0 vs MC7805P
LM340S-5.0/NOPB IC VREG 5 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340AT-5.0 vs LM340S-5.0/NOPB
LM7805CT/NOPB IC VREG 5 V FIXED POSITIVE REGULATOR, PSFM3, LEAD FREE, POWER, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340AT-5.0 vs LM7805CT/NOPB
LM340SX-5.0/NOPB IC VREG 5 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340AT-5.0 vs LM340SX-5.0/NOPB
LM78M05CT/NOPB IC VREG 5 V FIXED POSITIVE REGULATOR, PSFM3, ROHS COMPLIANT, POWER, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340AT-5.0 vs LM78M05CT/NOPB
LM340T-5.0 IC VREG 5 V FIXED POSITIVE REGULATOR, PSFM3, POWER, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340AT-5.0 vs LM340T-5.0

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