20-position single-row header with friction lock
The 2-640456-0 is a 20-position, single-row header from the TE MTA-100 series, pitched at 0.100" (2.54mm) — the standard spacing for IDC ribbon cable and mass-termination receptacles.
2-640456-0 TE Connectivity MTA-100 Header 20 Pos 2.54mm
MPN2-640456-0
Active
TE Connectivity AMP Connectors MTA-100 series, 2-640456-0, Board to Cable/Wire header, 20 circuits, 0.100" (2.54mm) pitch, single row, shrouded 1 wall, friction lock, through hole solder termination, tin-plated contacts, UL94 V-0 natural thermoplastic housing.
$1.5500Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMTA-100
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | MTA-100 |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Friction Lock |
| Voltage rating | 250VAC |
| Current rating | Varies by Wire Gauge |
| Operating temperature | -55°C ~ 105°C |
| Contact material | Copper Alloy |
| Insulation color | Natural |
| Insulation height | 0.305\" (7.75mm) |
| Insulation material | Thermoplastic |
All specifications
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Shrouding | Shrouded - 1 Wall |
| Termination | Solder |
| Applications | General Purpose |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 20 |
| Contact finish - post | Tin |
| Contact length - post | 0.140\" (3.56mm) |
| Overall contact length | 0.535\" (13.59mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.295\" (7.49mm) |
Product details
Frequently asked questions
Is 2-640456-0 RoHS compliant?
Yes, it is ROHS3 compliant.
What is the pin spacing of 2-640456-0?
The pitch is 0.100" (2.54mm), standard for MTA-100 IDC connectors.
Does 2-640456-0 mate with MTA-100 IDC receptacles?
Yes, the 0.100" pitch, single-row layout, and friction lock are designed to mate with MTA-100 IDC receptacle housings and crimp terminals.