What is a cross-reference page for 3-644861-3?
This page groups mapped replacement options for 3-644861-3 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
Compare mapped replacement and alternative options for 3-644861-3, then verify package, specifications, and application fit before approval.
This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
Specification view
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.
| Parameter Comparison Chart | Current part 3-644861-3 TE Connectivity |
|---|---|
| Part Number | 3-644861-3 |
| Manufacturer | TE Connectivity |
| Category | Connectors, Interconnects |
| Subcategory | Rectangular Connectors - Headers, Male Pins |
| Package | - |
| Series | MTA-100 |
| Key Attributes | - |
| Description | CONN HEADER VERT 13POS 2.54MM |
| Lifecycle | - |
| Stock | 117,561 |
| Available | 14,218 |
| Min Order | 1 |
| Datasheet | Available |
| JESD-609 Code | e3 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ECCN Code | EAR99 |
| HTSUS | 8536.69.4040 |
| RoHS Status | ROHS3 Compliant |
| Contact Finish - Mating | Tin |
| Sub-Categories | Rectangular Connectors - Headers, Male Pins |
| UL Flammability Code | 94V-0 |
| Applications | GENERAL PURPOSE |
| Termination | SOLDER |
| PCB Thickness | 1.6002mm |
| Part Status | Active |
| Mixed Contacts | NO |
| Sealable | NO |
| DIN Conformance | NO |
| Filter Feature | NO |
| MIL Conformance | NO |
| IEC Conformance | NO |
| Contact Style | STRAIGHT |
| Manufacturer | TE Connectivity |
| Material Flammability Rating | UL94 V-0 |
| Flammability Rating | UL94 V-0 |
| Contact Type | Male Pin |
| Categories | Connectors, Interconnects |
| PCB Contact Pattern | RECTANGULAR |
| Orientation | Vertical |
| Mounting Type | Through Hole |
| Mount | Through Hole |
| Housing Color | BLACK |
| Approval Agency | CSA |
| PCB Mount Alignment | Without |
| Contact Gender | MALE |
| Number of Positions Loaded | All |
| ELV | Compliant |
| Reliability | COMMERCIAL |
| Contact Shape | Square |
| Published | 2008 |
| Pbfree Code | Yes |
| Number of Conductors | ONE |
| Voltage - Rated | 250VAC |
| REACH Status | REACH Unaffected |
| Underplate Material | Nickel |
| Circuit Application | Signal |
| ECCN | EAR99 |
| Contact Current Rating | 5A |
| Current Rating | 5A |
| Durability | 25 Cycles |
| Operating Temperature | -55°C~105°C |
| Number of Rows | 1 |
| Number Of PCB Rows | 1 |
| Operating Supply Voltage | 250V |
| Max Voltage Rating (AC) | 250V |
| Voltage - Rated AC | 250V |
| Insertion Force-Max | 8.896 N |
| Mating Retention | With |
| Dielectric Withstanding Voltage | 750VAC V |
| Fastening Type | Friction Lock |
| Insulation Resistance | 5000000000Ohm |
| Lifecycle Status | ACTIVE (Last Updated: 1 day ago) |
| Contact Material | Copper Alloy |
| Pitch - Mating | 0.100 2.54mm |
| Lead Pitch | 2.54mm |
| Lead Free | Lead Free |
| Packaging | Bulk |
| Connector Type | Header |
| Series | MTA-100 |
| Plating Thickness | 6.3μm |
| Polarization Key | POLARIZED HOUSING |
| Current Rating (Amps) | Varies by WireGAuge |
| Style | Board to Cable/Wire |
| Contact Resistance | 6mOhm |
| HTS Code | 8536.69.40.40 |
| Shrouding | Shrouded - 4 Wall |
| Length - Tail | 3.56mm |
| Lead Length | 3.56mm |
| Insulation Material | Polyester |
| Contact Length - Post | 0.140 3.56mm |
| Factory Lead Time | 16 Weeks |
| Contact Length - Mating | 0.200 5.08mm |
| Insulation Height | 0.410 10.41mm |
| Height | 10.41mm |
| Mating Post Length | 5.1mm |
| Number of Positions | 13 |
| Depth | 7.95mm |
| Manufacturer's Part No. | 3-644861-3 |
| Length | 35.15mm |
| Overall Contact Length | 0.440 11.18mm |
| Actions |
Cross-reference FAQ
Short answers for teams reviewing 3-644861-3 replacement and equivalent-part options.
This page groups mapped replacement options for 3-644861-3 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
If your team is unsure whether a mapped alternative to 3-644861-3 from TE Connectivity is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.
