
640456-3
$0.07
03P MTA100 HDR ASSY F/L SQ STR
ADD TO CART or call us at 800-993-9047 for immediate assistance
640456-3 – 3-Position MTA-100 Header, Male Pins, Through Hole – TE Connectivity
The TE Connectivity 640456-3 is a high-reliability rectangular header designed for secure board-to-wire connections. Featuring a friction-lock mechanism and rugged thermoplastic housing, this 3-position connector delivers robust performance in demanding environments while simplifying assembly processes.
Key Features
3-position male pin header with 0.100″ (2.54mm) pitch
Wide temperature range: -55°C to 105°C operation
Tin-plated copper alloy contacts for reliable conductivity
UL94 V-0 rated thermoplastic insulation (flame-resistant)
Through-hole mounting with solder termination
250VAC voltage rating with current capacity varying by wire gauge
Technical Specifications
This single-row header features square pins with 0.535″ (13.59mm) overall contact length and 0.305″ (7.75mm) insulation height. The shrouded design provides polarization protection during mating, while the friction-lock mechanism ensures secure connections. Constructed with natural-colored thermoplastic housing and tin-plated copper alloy contacts, it meets rigorous durability standards for industrial applications.
Typical Applications
Industrial control systems and automation equipment
Power supply units and distribution boards
Telecommunications infrastructure
Test and measurement instrumentation
Consumer electronics internal wiring
About TE Connectivity
TE Connectivity (TE) is a global industrial technology leader with over 75 years of
Additional Information
| Category | Connectors, InterconnectsRectangular ConnectorsHeaders, Male Pins |
|---|---|
| Brand | TE Connectivity |
| Mfr | TE Connectivity AMP Connectors |
| Series | MTA-100 |
| Packaging | Bulk |
| Part Status | Active |
| Connector Type | Header |
| Contact Type | Male Pin |
| Pitch - Mating | 0.100" (2.54mm) |
| Number of Positions | 3 |
| Number of Rows | 1 |
| Number of Positions Loaded | All |
| Style | Board to Cable/Wire |
| Shrouding | Shrouded – 1 Wall |
| Mounting Type | Through Hole |
| Termination | Solder |
| Fastening Type | Friction Lock |
| Contact Length - Mating | 0.295" (7.49mm) |
| Contact Length - Post | 0.140" (3.56mm) |
| Overall Contact Length | 0.535" (13.59mm) |
| Insulation Height | 0.305" (7.75mm) |
| Contact Shape | Square |
| Contact Finish - Mating | Tin |
| Contact Finish - Post | Tin |
| Contact Material | Copper Alloy |
| Insulation Material | Thermoplastic |
| Operating Temperature | -55°C ~ 105°C |
| Material Flammability Rating | UL94 V-0 |
| Insulation Color | Natural |
| Current Rating (Amps) | Varies by Wire Gauge |
| Voltage Rating | 250VAC |
| Applications | General Purpose |
| Base Product Number | 640456 |
| Full Description | 640456-3 |



