The **M2PHS2H-16C-R2** is a specialized electronic component, typically classified as a **high-density connector** or a **high-speed header assembly** used in industrial, automotive, or telecommunications hardware. Below is a breakdown of its technical characteristics and electronic architecture. --- ### 1. General Specifications This part is often associated with high-reliability interconnect systems designed for PCB (Printed Circuit Board) mounting. | Feature | Description | | :--- | :--- | | **Component Type** | Male Pin Header / High-Speed Connector | | **Pin Count** | 16-Contact (16C) | | **Mounting Type** | Surface Mount (SMT) or Through-Hole (depending on specific R2 revision) | | **Pitch** | Typically 2.0mm or 1.27mm (Common for high-density series) | | **Orientation** | Horizontal/Right-Angle (indicated by the 'H' in the suffix) | --- ### 2. Key Electronic Components & Materials The performance of the M2PHS2H-16C-R2 is defined by the following materials: * **Contact Base Material:** Usually a **Phosphor Bronze** or **Beryllium Copper** alloy, chosen for high electrical conductivity and mechanical elasticity. * **Plating:** * **Gold (Au):** Applied to the contact area to prevent oxidation and ensure low contact resistance over time. * **Tin (Sn):** Applied to the solder tails for improved solderability on the PCB. * **Insulator Body:** High-temperature thermoplastic (e.g., LCP - Liquid Crystal Polymer) capable of withstanding **Reflow Soldering** temperatures up to 260°C. --- ### 3. Electrical Characteristics To ensure signal integrity, these parts are rated for specific electrical limits: | Parameter | Typical Value | | :--- | :--- | | **Current Rating** | 1.0A to 3.0A per contact | | **Voltage Rating** | 125V to 250V AC/DC | | **Contact Resistance** | < 20 mΩ (milliohms) | | **Insulation Resistance** | > 1000 MΩ | | **Dielectric Strength** | 500V AC for 1 minute | --- ### 4. Decoding the Part Number (General Logic) Electronic parts follow a nomenclature that describes their physical attributes: 1. **M2:** Often denotes the Series (e.g., Metric 2mm or specific Manufacturer Series). 2. **PH:** Pin Header. 3. **S2:** Shrouded/Standard 2-row configuration. 4. **H:** Horizontal (Right-Angle) orientation. 5. **16C:** 16-Circuit / 16-Pins. 6. **R2:** Revision 2 or RoHS 2 Compliant status. --- ### 5. Application Areas * **Embedded Systems:** Connecting daughtercards to a main motherboard. * **Automotive ECU:** Used in control units where vibration resistance is critical. * **Industrial Automation:** Interface for PLC modules.