Datasheets
LM340KC-5.0 by:

Fixed Positive Standard Regulator, 5V, BIPolar, MBFM2

Part Details for LM340KC-5.0 by National Semiconductor Corporation

Overview of LM340KC-5.0 by National Semiconductor Corporation

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Price & Stock for LM340KC-5.0

Part # Distributor Description Stock Price Buy
Bristol Electronics   233
RFQ
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Metal, TO-204/-3 186
  • 1 $14.4000
  • 27 $8.8800
  • 114 $7.9200
$7.9200 / $14.4000 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Metal, TO-204/-3 8
  • 1 $14.4000
  • 3 $10.5600
  • 8 $9.6000
$9.6000 / $14.4000 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Metal, TO-204/-3 7
  • 1 $14.4000
  • 3 $10.5600
  • 8 $9.6000
$9.6000 / $14.4000 Buy Now
Quest Components Voltage Regulator, +5V, Bi-Polar, 3 Pin, Metal, TO-204/-3 8
  • 1 $14.4000
  • 3 $10.5600
  • 8 $9.6000
$9.6000 / $14.4000 Buy Now

Part Details for LM340KC-5.0

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LM340KC-5.0 Part Data Attributes:

LM340KC-5.0 National Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
LM340KC-5.0 National Semiconductor Corporation Fixed Positive Standard Regulator, 5V, BIPolar, MBFM2
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description METAL CAN, TO-3, 2 PIN
Reach Compliance Code unknown
Adjustability FIXED
Dropout Voltage1-Nom 2 V
Input Voltage Absolute-Max 35 V
Input Voltage-Max 35 V
Input Voltage-Min 7 V
JESD-30 Code O-MBFM-P2
JESD-609 Code e0
Line Regulation-Max 0.05%
Load Regulation-Max 0.05%
Number of Functions 1
Number of Outputs 1
Number of Terminals 2
Operating Temperature TJ-Max 70 °C
Operating Temperature TJ-Min
Output Current1-Max 1.5 A
Output Voltage1-Max 5.2 V
Output Voltage1-Min 4.8 V
Output Voltage1-Nom 5 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
Surface Mount NO
Technology BIPOLAR
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form PIN/PEG
Terminal Position BOTTOM
Voltage Tolerance-Max 5%

Alternate Parts for LM340KC-5.0

This table gives cross-reference parts and alternative options found for LM340KC-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 LM340KC-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
LM7805CK IC VREG 5 V FIXED POSITIVE REGULATOR, MBFM2, METAL CAN-2, Fixed Positive Single Output Standard Regulator National Semiconductor Corporation LM340KC-5.0 vs LM7805CK
UC7805CK Fixed Positive Standard Regulator, 5VBIPolar, MBFM2, TO-3 Unitrode Corp (RETIRED) LM340KC-5.0 vs UC7805CK
UC7805CK Fixed Positive Standard Regulator, 5VBIPolar, MBFM2, TO-3 Unitrode Corporation LM340KC-5.0 vs UC7805CK
Part Number Description Manufacturer Compare
IP7805AGR1 Fixed Positive Standard Regulator, 5V, TO-257, 3 PIN TT Electronics Resistors LM340KC-5.0 vs IP7805AGR1
IP7805GR1 Fixed Positive Standard Regulator, 5V, TO-257, 3 PIN TT Electronics Resistors LM340KC-5.0 vs IP7805GR1
IP7805GR1 5V FIXED POSITIVE REGULATOR, SFM3, TO-257, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM340KC-5.0 vs IP7805GR1
MC7805CT-BP Fixed Positive Standard Regulator, 5VPSFM3, ROHS COMPLIANT, PLASTIC, TO-220, 3 PIN Micro Commercial Components LM340KC-5.0 vs MC7805CT-BP
BU7251G-TR Comparator, 1 Func, 11000uV Offset-Max, 50ns Response Time, CMOS, PDSO5, ROHS COMPLIANT, SSOP-5 ROHM Semiconductor LM340KC-5.0 vs BU7251G-TR
KA7805AETU 3-Terminal 1A Positive Voltage Regulator, 1000-TUBE onsemi LM340KC-5.0 vs KA7805AETU
BA17805T Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, TO-220FP, 3 PIN ROHM Semiconductor LM340KC-5.0 vs BA17805T
KA7805TU Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, TO-220, 3 PIN Fairchild Semiconductor Corporation LM340KC-5.0 vs KA7805TU
BU7231G-TR Comparator, 1 Func, 11000uV Offset-Max, 50ns Response Time, CMOS, PDSO5, ROHS COMPLIANT, SSOP-5 ROHM Semiconductor LM340KC-5.0 vs BU7231G-TR
LM7805-220M 5V FIXED POSITIVE REGULATOR, PSFM3, ISOLATED, METAL, TO-220M, 3 PIN TT Electronics Power and Hybrid / Semelab Limited LM340KC-5.0 vs LM7805-220M

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