Spesifikasi
FX2CA2-100S-1.27DSAL(71) is a 100-position straight through-hole board-to-board receptacle connector manufactured by Hirose Electric (HRS), belonging to the FX2 series 1.27mm half-pitch two-piece connector family. It is designed for stable multi-signal interconnection between stacked PCBs, widely used in industrial control, test equipment and embedded mainboards.
FX2CA2-100S-1.27DSAL Connector
Single Unit Appearance
Fitur Utama
- Core Mechanical & Pin Specifications
- Total contacts: 100 pins, arranged in 4 mating rows with 1.27mm uniform contact pitch
- Mounting form: Straight vertical through-hole (THT) soldering, staggered pin layout for stable PCB fixing
- Model suffix “2” means extra 2mm stacking height; DSAL = straight cleaning-type housing for wave soldering flux removal
- Overall dimension: Length 73.55mm, width 7.0mm, height 11.5mm
- Mating durability: Rated for 500 plug/unplug cycles
- Built-in anti-misinsertion rib structure to prevent reverse mating and pin bending
- Electrical Performance
- Rated current per contact: 0.5A
- Rated AC voltage: 125V; dielectric withstand voltage: 300V AC for 1 minute
- Contact resistance: Max 45mΩ (tested at 100mA); contact plating: 0.2μm hard gold for anti-oxidation
- Insulation resistance: ≥1000MΩ under 250V DC bias
- Stable signal transmission for digital control buses, parallel data and low-power analog signals
- Environmental & Reliability
- Operating temperature range: -55°C ~ +85°C, suitable for indoor industrial cabinets and portable test instruments
- Vibration resistance: No signal interruption ≥1μs under 10–55Hz vibration test
- Humidity tolerance: Stable performance after 96h exposure at 40°C / 90~95% RH
- Black flame-retardant plastic housing, fully RoHS & SVHC compliant, UL/C-UL safety certified
- Assembly Advantages
- Straight through-hole design allows complete flux cleaning from PCB backside after wave soldering
- Lockable mating interface with distinct click feedback to confirm full engagement
- Compatible matching plug counterpart: FX2C series 100-position board-to-board header for stacked PCB connection
Aplikasi Khas
Industrial PLC mainboard stacked interconnection, multi-axis servo drive control board internal wiring
High-speed data acquisition test equipment, logic analyzer and oscilloscope internal signal links
Embedded industrial HMI touch screen mainboard daughter board connector
Medical diagnostic device multi-channel signal transmission interface
Automated ATE production test fixture parallel signal connection
FPGA/MCU development large-capacity expansion board interconnection
Communication equipment backplane low-speed control signal routing
Energy storage converter, photovoltaic control board internal multi-signal interconnection
LXB Semicon supplies original Hirose FX2CA2-100S-1.27DSAL(71) 100P 1.27mm pitch through-hole board-to-board receptacle connector







