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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Get one quote covering all 2 alternatives for 644752-4 — response within 24 hours.
Specification Comparison
| Parameter | 644752-4Source | MB1-140-01-L-S-02-SL | MEC1-160-02-S-D-A |
|---|---|---|---|
| Manufacturer | TE Connectivity | SAMTEC | SAMTEC |
| Package Type | Header, Shrouded - Straight PTH Box | Other | Other |
| Pin Count | 4 | 42 | 116 |
| Temperature Range | -55.0°C ~ 105.0°C | — | -55.0°C ~ 125.0°C |
| Price | $0.0804 | $3.9120 | $7.5900 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| Reach Compliance Code | Compliant | — | — |
| YTEOL | 6.6 | 8 | 8 |
| Additional Feature | AMP | MICRO CARD | — |
| Body Breadth | 0.3 inch | — | 0.275 inch |
| Body Depth | 0.525 inch | — | 0.356 inch |
| Body Length | 0.624 inch | — | 2.541 inch |
| Body/Shell Style | PLUG | SOCKET | SOCKET |
| Connector Type | BOARD CONNECTOR | CARD EDGE CONNECTOR | CARD EDGE CONNECTOR |
| Contact Finish Mating | NOT APPLICABLE | GOLD (10) OVER NICKEL (50) | GOLD (30) |
| Contact Finish Termination | Tin (Sn) | Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | MALE | FEMALE | FEMALE |
| Contact Material | NOT APPLICABLE | BERYLLIUM COPPER/BRASS | BERYLLIUM COPPER |
| Contact Pattern | RECTANGULAR | — | RECTANGULAR |
| Contact Style | SQ PIN-SKT | — | BELLOWED TYPE |
| DIN Conformance | NO | NO | — |
| EMI Shielded | NO | — | — |
| Empty Shell | YES | — | — |
| Filter Feature | NO | NO | NO |
| IEC Conformance | NO | NO | — |
| Insulator Color | NATURAL | — | BLACK |
| Insulator Material | GLASS FILLED POLYESTER | — | LIQUID CRYSTAL POLYMER |
| JESD-609 Code | e3 | e3 | e3 |
| MIL Conformance | NO | NO | — |
| Mains Connector Rating | 7A | — | — |
| Mating Contact Pitch | 0.156 inch | — | 0.039 inch |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE | — | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | NO | NO | NO |
| Mounting Option 1 | LOCKING | — | LOCKING |
| Mounting Option 2 | FRICTION LOCK | — | — |
| Mounting Style | STRAIGHT | RIGHT ANGLE | STRAIGHT |
| Mounting Type | BOARD | BOARD | BOARD |
| Number Of Connectors | ONE | ONE | ONE |
| Number Of PCB Rows | 1 | — | 2 |
| Number of Ports | 1 | — | — |
| Number of Rows Loaded | 1 | 1 | 2 |
| Option | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE |
| PCB Contact Pattern | RECTANGULAR | — | RECTANGULAR |
| Panel Mount | NO | — | — |
| Plating Thickness | 100u inch | — | 30u inch |
| Polarization Key | POLARIZED HOUSING | — | POLAR PIN POSITION |
| Rated Current (Signal) | 7 A | — | 2.2 A |
| Reference Standard | CSA, UL | — | — |
| Terminal Length | 0.16 inch | — | — |
| Terminal Pitch | 3.96 mm | 1 mm | 1 mm |
| Termination Type | SOLDER | SURFACE MOUNT | SURFACE MOUNT |
| Total Number of Contacts | 4 | 40 | 116 |
| UL Flammability Code | 94V-0 | — | — |
| Number of Rows 1 | Number of Positions 4 | — | — |
| Contact Features: Contact Base Material Copper Alloy | Contact Layout Inline | — | — |
| PCB Contact Termination Area Plating Material Tin | Contact Retention Within Housing Without | — | — |
| Contact Type Pin | Mating 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.
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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.
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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.