MC7818ECT vs LM340T-18 feature comparison

MC7818ECT Fairchild Semiconductor Corporation

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LM340T-18 Texas Instruments

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Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP NATIONAL SEMICONDUCTOR CORP
Part Package Code SFM
Package Description TO-220, 3 PIN , SIP3,.1TB
Pin Count 3
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Adjustability FIXED FIXED
Dropout Voltage1-Nom 2 V 4.9 V
Input Voltage Absolute-Max 35 V 35 V
Input Voltage-Max 33 V
Input Voltage-Min 21 V
JESD-30 Code R-XSFM-T3
JESD-609 Code e3 e0
Line Regulation-Max 0.36% 0.36%
Load Regulation-Max 0.36% 0.36%
Number of Functions 1
Number of Outputs 1 1
Number of Terminals 3 3
Operating Temperature TJ-Max 125 °C 125 °C
Operating Temperature TJ-Min
Output Current1-Max 1 A 1.5 A
Output Voltage1-Max 18.9 V
Output Voltage1-Min 17.1 V
Output Voltage1-Nom 18 V 18 V
Package Body Material UNSPECIFIED PLASTIC/EPOXY
Package Equivalence Code SIP3,.1TB SIP3,.1TB
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Packing Method RAIL
Qualification Status Not Qualified Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO NO
Technology BIPOLAR BIPOLAR
Terminal Finish MATTE TIN Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position SINGLE SINGLE
Voltage Tolerance-Max 5% 5%
Base Number Matches 1 5

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