644752-4Alternatives & Equivalent Parts

About 644752-4

644752-4 is a Connector component manufactured by TE Connectivity. It comes in a Header, Shrouded - 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

Parameter644752-4SourceMB1-140-01-L-S-02-SLMEC1-160-02-S-D-A
ManufacturerTE ConnectivitySAMTECSAMTEC
Package TypeHeader, Shrouded - Straight PTH BoxOtherOther
Pin Count442116
Temperature Range-55.0°C ~ 105.0°C—-55.0°C ~ 125.0°C
Price$0.0804$3.9120$7.5900
StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYes
Reach Compliance CodeCompliant——
YTEOL6.688
Additional FeatureAMPMICRO CARD—
Body Breadth0.3 inch—0.275 inch
Body Depth0.525 inch—0.356 inch
Body Length0.624 inch—2.541 inch
Body/Shell StylePLUGSOCKETSOCKET
Connector TypeBOARD CONNECTORCARD EDGE CONNECTORCARD EDGE CONNECTOR
Contact Finish MatingNOT APPLICABLEGOLD (10) OVER NICKEL (50)GOLD (30)
Contact Finish TerminationTin (Sn)Tin (Sn) - with Nickel (Ni) barrierTin (Sn) - with Nickel (Ni) barrier
Contact GenderMALEFEMALEFEMALE
Contact MaterialNOT APPLICABLEBERYLLIUM COPPER/BRASSBERYLLIUM COPPER
Contact PatternRECTANGULAR—RECTANGULAR
Contact StyleSQ PIN-SKT—BELLOWED TYPE
DIN ConformanceNONO—
EMI ShieldedNO——
Empty ShellYES——
Filter FeatureNONONO
IEC ConformanceNONO—
Insulator ColorNATURAL—BLACK
Insulator MaterialGLASS FILLED POLYESTER—LIQUID CRYSTAL POLYMER
JESD-609 Codee3e3e3
MIL ConformanceNONO—
Mains Connector Rating7A——
Mating Contact Pitch0.156 inch—0.039 inch
Mating InformationMULTIPLE MATING PARTS AVAILABLE—MULTIPLE MATING PARTS AVAILABLE
Mixed ContactsNONONO
Mounting Option 1LOCKING—LOCKING
Mounting Option 2FRICTION LOCK——
Mounting StyleSTRAIGHTRIGHT ANGLESTRAIGHT
Mounting TypeBOARDBOARDBOARD
Number Of ConnectorsONEONEONE
Number Of PCB Rows1—2
Number of Ports1——
Number of Rows Loaded112
OptionGENERAL PURPOSEGENERAL PURPOSEGENERAL PURPOSE
PCB Contact PatternRECTANGULAR—RECTANGULAR
Panel MountNO——
Plating Thickness100u inch—30u inch
Polarization KeyPOLARIZED HOUSING—POLAR PIN POSITION
Rated Current (Signal)7 A—2.2 A
Reference StandardCSA, UL——
Terminal Length0.16 inch——
Terminal Pitch3.96 mm1 mm1 mm
Termination TypeSOLDERSURFACE MOUNTSURFACE MOUNT
Total Number of Contacts440116
UL Flammability Code94V-0——
Number of Rows 1Number of Positions 4——
Contact Features: Contact Base Material Copper AlloyContact Layout Inline——
PCB Contact Termination Area Plating Material TinContact Retention Within Housing Without——
Contact Type PinMating Post Length 10.16 MM——
Factory Lead Time—9 Weeks, 2 Days—
Board Mounting Option——HOLE 0.04
Contact Resistance——15 mΩ
Dielectric Withstanding Voltage——750VAC V
Durability——500 Cycles
Insulation Resistance——5000000000 Ω
Mating Contact Row Spacing——0.02 inch
PCB Contact Row Spacing——7.061 mm

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

Need pricing on these alternatives?

Get one quote covering all 2 alternatives for 644752-4 — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for 644752-4 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 644752-4 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.

Can't Find What You Need?

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FAQ

What is equivalent to 644752-4?

Known equivalents for 644752-4 include MB1-140-01-L-S-02-SL, MEC1-160-02-S-D-A. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of 644752-4?

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 644752-4 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.