The **M2PHSL-164-R/Q** is a high-density, multi-pin connector typically utilized in automotive, industrial, or medical electronic systems. Based on the part nomenclature, it belongs to a series of ruggedized headers/sockets designed for high-reliability signal transmission. --- ### 1. Component Specification Overview | Feature | Description | | :--- | :--- | | **Part Number** | M2PHSL-164-R/Q | | **Connector Type** | High-density Pin Header / Socket | | **Pin Count** | 164 Pins | | **Pitch** | Typically 0.5mm to 1.27mm (Common for high-density series) | | **Termination Style** | Surface Mount (SMT) or Through-Hole (THT) | | **Orientation** | Right-Angle (R) / Horizontal | --- ### 2. Electronic Characteristics * **Contact Material:** Usually crafted from Copper Alloy with Gold or Tin plating to ensure low contact resistance and prevent oxidation over long-term use. * **Insulation Resistance:** High-grade thermoplastic (LCP or PBT) used to provide insulation resistance typically exceeding 500MΩ. * **Current Rating:** Designed for low-power signal processing, generally ranging from 0.5A to 1.5A per pin. * **Signal Integrity:** The layout is optimized to minimize crosstalk and impedance mismatch, making it suitable for high-speed data buses. --- ### 3. Suffix Breakdown (R/Q) In electronic component coding, suffixes often denote specific physical or packaging configurations: * **-R:** Generally indicates **Right-Angle** mounting orientation or **Reel** packaging for automated pick-and-place assembly. * **-Q:** Often refers to a specific **Quality Grade** (such as AEC-Q100 for automotive) or a specific **Pin Length** variation. --- ### 4. Applications Due to the high pin count (164 pins), this component is found in: 1. **Automotive ECUs:** Connecting main processing boards to sensor arrays. 2. **Backplane Connectivity:** Routing signals between parallel PCB modules. 3. **Medical Imaging:** High-bandwidth data transfer in diagnostic equipment.