Datasheets
MC7918AT by: Fairchild Semiconductor Corporation

Fixed Negative Standard Regulator, 18V, BIPolar, PSFM3, TO-220, 3 PIN

Part Details for MC7918AT by Fairchild Semiconductor Corporation

Overview of MC7918AT by Fairchild Semiconductor Corporation

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Part Details for MC7918AT

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MC7918AT Part Data Attributes

MC7918AT Fairchild Semiconductor Corporation
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MC7918AT Fairchild Semiconductor Corporation Fixed Negative Standard Regulator, 18V, BIPolar, PSFM3, TO-220, 3 PIN
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SFM
Package Description TO-220, SIP3,.1TB
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustability FIXED
Dropout Voltage1-Nom 2.2 V
Input Voltage Absolute-Max 35 V
Input Voltage-Max 33 V
Input Voltage-Min 21 V
JESD-30 Code R-PSFM-T3
JESD-609 Code e0
Line Regulation-Max 0.36%
Load Regulation-Max 0.36%
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 1.5 A
Output Voltage1-Max 18.9 V
Output Voltage1-Min 17.1 V
Output Voltage1-Nom 18 V
Package Body Material PLASTIC/EPOXY
Package Code TO-220
Package Equivalence Code SIP3,.1TB
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Qualification Status Not Qualified
Regulator Type FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO
Technology BIPOLAR
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position SINGLE
Voltage Tolerance-Max 2%

Alternate Parts for MC7918AT

This table gives cross-reference parts and alternative options found for MC7918AT. 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 MC7918AT, 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
KA7918 Fixed Negative Standard Regulator, 18V, BIPolar, PSFM3, Samsung Semiconductor MC7918AT vs KA7918
UPC7918AHF Fixed Negative Standard Regulator, 18V, BIPolar, PSFM3, PLASTIC, MP-45G, ISOLATED TO-220, SIP-3 NEC Electronics Group MC7918AT vs UPC7918AHF
KA7918TSTU Fixed Negative Standard Regulator, 18V, PSFM3, TO-220, 3 PIN Fairchild Semiconductor Corporation MC7918AT vs KA7918TSTU
MC7918ACT Fixed Negative Standard Regulator, 18V, BIPolar, PSFM3, HEAT SINK, PLASTIC PACKAGE-3 Motorola Semiconductor Products MC7918AT vs MC7918ACT
UA7918CKC 18V FIXED NEGATIVE REGULATOR, PSFM3, PLASTIC, TO-220, 3 PIN Texas Instruments MC7918AT vs UA7918CKC
MC7918CT 18V FIXED NEGATIVE REGULATOR, PSFM3, HEAT SINK, PLASTIC PACKAGE-3 Motorola Mobility LLC MC7918AT vs MC7918CT
NTE1975 Fixed Negative Standard Regulator, 18V, PSFM3, TO-220, 3 PIN NTE Electronics Inc MC7918AT vs NTE1975
L7918CP 18V FIXED NEGATIVE REGULATOR, SFM3, LEAD FREE, TO-220FP, 3 PIN STMicroelectronics MC7918AT vs L7918CP
KA7918 Fixed Negative Standard Regulator, 18V, BIPolar, PSFM3, TO-220, 3 PIN Fairchild Semiconductor Corporation MC7918AT vs KA7918
L7918ACV 18V FIXED NEGATIVE REGULATOR, PSFM3, TO-220, 3 PIN STMicroelectronics MC7918AT vs L7918ACV

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