M20-8770342Alternatives & Equivalent Parts

About M20-8770342

M20-8770342 is a Connector component manufactured by Harwin. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterM20-8770342SourceM20-8770342R310-87-105-01-640101NJM2903DQRK73B1JTTD271J
ManufacturerHarwinHarwinPreci-DipNJRKOA Speer
Package TypeOtherOtherHeader, VerticalDual-In-Line PackagesResistor Chip
Pin Count33582
Temperature Range-40.0°C ~ 105.0°C-40.0°C ~ 105.0°C-55.0°C ~ 125.0°C-55.0°C ~ 155.0°C
Price$0.1390$0.4570$0.4170$0.2147$0.0014
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYes
YTEOL9.19.19.112
Additional FeatureROHS COMPLIANTROHS COMPLIANT
Body Breadth0.098 inch0.098 inch0.1 inch
Body Depth0.15 inch0.163 inch0.165 inch
Body Length0.3 inch0.3 inch0.5 inch
Body/Shell StyleRECEPTACLERECEPTACLESOCKET
Connector TypeBOARD CONNECTORBOARD CONNECTORBOARD CONNECTOR
Contact Finish MatingNOT APPLICABLENOT APPLICABLEGOLD FLASH
Contact Finish TerminationTin (Sn) - with Nickel (Ni) barrierGold (Au)Tin (Sn)
Contact GenderMALEMALEFEMALE
Contact MaterialBRASSBRASSBERYLLIUM COPPER
Contact PatternRECTANGULARRECTANGULARRECTANGULAR
Contact Resistance20 mΩ25 mΩ10 mΩ
Contact StyleSQ PIN-SKTSQ PIN-SKT
DIN ConformanceNONONO
Dielectric Withstanding Voltage500VAC V750VAC V1400VAC V
Durability300 Cycles300 Cycles500 Cycles
Filter FeatureNONONO
IEC ConformanceNONONO
Insulation Resistance1000000000 Ω1000000000 Ω10000000000 Ω
Insulator ColorBLACKBLACK
Insulator MaterialPOLYAMIDEPOLYAMIDEGLASS FILLED POLYCYCLOHEXYLENE TEREPHTHALLATE
JESD-609 Codee3e4e3e3
MIL ConformanceNONONO
Mating Contact Pitch0.1 inch0.1 inch0.1 inch
Mixed ContactsNONONO
Mounting Option 1LOCKINGLOCKING
Mounting StyleSTRAIGHTSTRAIGHTSTRAIGHT
Mounting TypeBOARDBOARDBOARD
Number Of ConnectorsONEONEONE
Number Of PCB Rows221
Number of Rows Loaded111
OptionGENERAL PURPOSEGENERAL PURPOSEGENERAL PURPOSE
PCB Contact PatternSTAGGEREDSTAGGERED
PCB Contact Row Spacing3.302 mm3.302 mm
Rated Current (Signal)3 A3 A3 A
Reference StandardULULULAEC-Q200, IEC60115-8
Terminal Pitch2.54 mm2.54 mm2.54 mm
Termination TypeSURFACE MOUNTSURFACE MOUNTSOLDER
Total Number of Contacts335
UL Flammability Code94V-094V-094V-0
Insertion Force-Max1.99882 N
Plating ThicknessFLASH inch
Terminal Length0.125 inch
Withdrawl Force-Min1.0008 N
Reach Compliance CodeCompliant
ConstructionRectangular
Mounting FeatureSURFACE MOUNT
Package Height0.45 mm
Package Length1.6 mm
Package ShapeRECTANGULAR PACKAGE
Package StyleSMT
Package Width0.8 mm
Packing MethodTR, Punched Paper, 7 Inch
Rated Power Dissipation (P)0.125 W
Rated Temperature70 °C
Resistance270 Ω
Resistor TypeFIXED RESISTOR
Size Code0603
Surface MountYES
TechnologyMETAL GLAZE/THICK FILM
Temperature Coefficient200 ppm/°C
Terminal FinishMATTE TIN OVER NICKEL
Terminal ShapeWRAPAROUND
Tolerance5%
Working Voltage75 V

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 4 alternatives for M20-8770342 — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for M20-8770342 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 M20-8770342 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 M20-8770342?

Known equivalents for M20-8770342 include M20-8770342R, 310-87-105-01-640101, NJM2903DQ. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of M20-8770342?

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 M20-8770342 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.