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2.54mm dual row SMT box header designed for high-reliability board interconnects where a shrouded, keyed profile helps prevent mismating. Features 0.64mm square pins (SQ0.64±0.02) on 2.54mm pitch, supports 1A, and provides AC 1000V dielectric withstand with 1000MΩ min insulation resistance. Suitable for tray (TP) or tape & reel (TR) packaging for automated assembly.
IDC/ribbon cable to PCB connections (shrouded, guided mating)
Board-to-board and module interconnects on control/embedded boards
Industrial controllers, instrumentation, and general-purpose I/O headers
Consumer/communication devices needing 2.54mm dual-row shrouded headers
2.54mm pitch, dual-row shrouded box header (keyed / guided mating)
0.64mm square pins for robust mechanical strength and stable contact interface
Electrical: 1A, 1000MΩ min, AC 1000V, contact resistance initial ≤20mΩ / final ≤40mΩ
Housing: UL94V-0 PA6T/PA9T, operating –40°C to +105°C
SMT footprint supports automated production; TP tray / TR tape & reel options
RoHS compliant
2.54mm dual row SMT box header with a shrouded (boxed) housing and polarization window for secure, guided mating in 2.54mm pitch interconnect systems. Built with 0.64mm square copper-alloy pins, UL94V-0 PA6T/PA9T insulator, and designed for SMT reflow assembly.
| General | |||
| Status | Active | Category | PCB Headers and Receptacles |
| Series | DW-BH-225436WV20P-XX-01 | Description | 2.54mm Pitch Box Header, Dual Row, Through-Hole, Right Angle Type, Gold/Ni Plated |
| Application | Signal, Board-to-Board, Wire-to-Board | Component Type | Connector Assembly |
| PCB Connector Type | PCB Mount Connector | UPC | N/A |
| Keywords | Box Header, PCB Mount Connector, Through-hole Pin Header, Right Angle Pin Header, Dual Row Pin Header, Header Connector, Electronic Connector | Connector & Contact Terminates to | Printed Circuit Board |
| Electrical | |||
| Rated Voltage | AC 1000V | Current Rating | 1.0A |
| Contact Resistance | Initial ≤20mΩ, Final ≤40mΩ | Insulation Resistance | ≥1000MΩ |
| Dielectric Withstanding Voltage | AC 1000V | Norm | N/A |
| Physical | |||
| Breakaway | No | Circuits (Number of Positions) | 36 |
| Circuits (Maximum) | 64 | Color – Housing | Black |
| Durability (mating cycles max) | N/A | Flammability | UL 94V-0 |
| Glow-Wire Capable | No | Lock to Mating Part | Yes |
| Material – Metal | Copper Alloy | Material – Plating Mating | Gold Flash / 3μ” / 6μ” / 15μ” / 30μ” / Ni |
| Material – Plating Soldering Area | Same as Mating | Material – Resin | PA6T / PA9T (UL 94V-0) |
| Metal Shape & Form | Square Pin 0.64mm | Number of Rows | 2 |
| Connector Orientation | Right Angle | Packaging Type | Tray / Tape Reel |
| PCB Locator | Yes (polarization notch) | PCB Retention | Yes |
| PC Tail Length | Standard 2.54mm spacing | Pitch – Mating Interface | 2.54mm |
| Plating min – Mating | 1μ” ~ 30μ” Au / Ni | Plating min – Termination | Same |
| Polarized to Mating Part | Yes | Polarized to PCB | Yes |
| Shrouded | Yes | Stackable | No |
| Operating Temperature | -40°C to +105°C | Termination Interface Style | Through Hole |
| Square Terminal Post & Tail Dimension | 0.64mm SQ | PCB Mount Retention | W/O |
| PCB Mount Alignment | W/O | Connector Mounting Type | Through Hole |
| PCB Thickness (Recommended) | 1.57mm | Row-to-Row pitch | 2.54mm |
| Height of connector above PCB | ~11.5mm (Reference) | ||
| Solder Process Data | |||
| Max-Cycle | N/A | Max-Duration | N/A |
| Lead-Free Process Capability | Yes | Max-Temp | N/A |
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