M20-7821046Alternatives & Equivalent Parts

About M20-7821046

M20-7821046 is a Connector component manufactured by Harwin. It comes in a Header, Receptacle - Straight PTH Box package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterM20-7821046SourceM20-7820646LM317D2TR4G87758-0216M20-9990845LM317D2T-TR
ManufacturerHarwinHarwinON SemiconductorMolexHarwinSTMicroelectronics
Package TypeHeader, Receptacle - Straight PTH BoxHeader, VerticalTO-XXX (Inc. DPAK)Header, VerticalHeader, VerticalOther
Pin Count1063283
Temperature Range-40.0°C ~ 105.0°C-40.0°C ~ 105.0°C-55.0°C ~ 125.0°C-40.0°C ~ 105.0°C
Price$0.8100$0.7310$0.2783$0.1840$0.1770$0.4900
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYesYes
YTEOL9.19.16.2489.16.24
Additional FeatureTUBE PACKAGINGTRAY PACKAGEROHS COMPLIANT
Body Breadth0.098 inch0.098 inch0.157 inch0.1 inch
Body Depth0.335 inch0.335 inch0.059 inch0.1 inch
Body Length1 inch0.6 inch0.8 inch
Body/Shell StyleSOCKETSOCKETRECEPTACLE
Connector TypeBOARD CONNECTORBOARD CONNECTORBOARD CONNECTORBOARD CONNECTOR
Contact Finish MatingNOT APPLICABLENOT APPLICABLENOT SPECIFIEDNOT APPLICABLE
Contact Finish TerminationTin (Sn) - with Nickel (Ni) barrierTin (Sn) - with Nickel (Ni) barrierTin (Sn)Gold (Au) - with Nickel (Ni) barrier
Contact GenderFEMALEFEMALEMALEMALE
Contact MaterialPHOSPHOR BRONZEPHOSPHOR BRONZECOPPER ALLOYBRASS
Contact PatternRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Contact Resistance20 mΩ20 mΩ25 mΩ
Contact StyleSQ PIN-SKTSQ PIN-SKTSQ PIN-SKT
DIN ConformanceNONONONO
Dielectric Withstanding Voltage1000VAC V1000VAC V750VAC V
Durability300 Cycles300 Cycles100 Cycles300 Cycles
Filter FeatureNONONONO
IEC ConformanceNONONONO
Insertion Force-Max4.8928 N
Insulation Resistance1000000000 Ω1000000000 Ω1000000000 Ω1000000000 Ω
Insulator ColorBLACKBLACKBLACKBLACK
Insulator MaterialPOLYAMIDEPOLYAMIDEGLASS FILLED POLYAMIDEPOLYAMIDE
JESD-609 Codee3e3e3e3e4e3
MIL ConformanceNONONONO
Mating Contact Pitch0.1 inch0.1 inch0.1 inch
Mixed ContactsNONONONO
Mounting Option 1LOCKINGLOCKINGLOCKINGLOCKING
Mounting StyleSTRAIGHTSTRAIGHTSTRAIGHTSTRAIGHT
Mounting TypeBOARDBOARDBOARDBOARD
Number Of ConnectorsONEONEONEONE
Number Of PCB Rows1121
Number of Rows Loaded1121
OptionGENERAL PURPOSEGENERAL PURPOSEGENERAL PURPOSEGENERAL PURPOSE
PCB Contact PatternRECTANGULARRECTANGULARRECTANGULAR
Polarization KeyPOLARIZED HOUSINGPOLARIZED HOUSING
Rated Current (Signal)3 A3 A2 A3 A
Reference StandardULULULUL
Terminal Length0.118 inch0.118 inch0.102 inch0.118 inch
Terminal Pitch2.54 mm2.54 mm2.54 mm2 mm2.54 mm2.54 mm
Termination TypeSOLDERSOLDERSOLDERSOLDER
Total Number of Contacts10628
UL Flammability Code94V-094V-094V-094V-0
Manufacturer Package Code936-03
Factory Lead Time6 Weeks34 Weeks8 Weeks
AdjustabilityADJUSTABLEADJUSTABLE
Dropout Voltage1-Nom3 V3 V
Input-Output Voltage Differential-Max40 V40 V
Input-Output Voltage Differential-Min3 V3 V
JESD-30 CodeR-PSSO-G2R-PSSO-G2
Line Regulation-Max (%/V)0.070.07
Load Regulation-Max(%)5.8%1.5%
Number of Functions11
Number of Outputs11
Operating Temperature TJ-Max125 °C125 °C
Output Current1-Max1.5 A1.5 A
Output Voltage1-Max37 V37 V
Output Voltage1-Min1.2 V1.2 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSMSIP3H,.55TBSMSIP3H,.55TB
Package ShapeRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINE, HEAT SINK/SLUG
Packing MethodTRTR
Peak Reflow Temperature (Cel)260245
Qualification StatusNot QualifiedNot Qualified
Regulator TypeADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface MountYESYES
TechnologyBIPOLARBIPOLAR
Terminal FinishMatte Tin (Sn) - annealedMatte Tin (Sn)
Terminal FormGULL WINGGULL WING
Terminal PositionSINGLESINGLE
Time@Peak Reflow Temperature-Max (s)3030
Mating Contact Row Spacing0.079 inch
PCB Contact Row Spacing2.0066 mm
Plating Thickness15u inch
## LM317D2T-TR Alternates Showing resultsImage

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 5 alternatives for M20-7821046 — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for M20-7821046 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating M20-7821046 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to M20-7821046?

Known equivalents for M20-7821046 include M20-7820646, LM317D2TR4G, 87758-0216. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of M20-7821046?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify M20-7821046 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.