### Overview of the GT13SC-2/1PP-R Connector The **GT13SC-2/1PP-R** is a high-performance coaxial connector manufactured by **Hirose Electric**. It is part of the GT13 series, specifically designed for automotive antenna systems and high-frequency signal transmission where space-saving and reliability are critical. --- ### Technical Specifications The following table summarizes the primary electrical and mechanical characteristics of the GT13SC-2/1PP-R: | Feature | Specification | | :--- | :--- | | **Manufacturer** | Hirose Electric (HRS) | | **Connector Type** | Housing / In-line Plug | | **Number of Positions** | 2 Positions | | **Color** | Dark Gray | | **Operating Temperature** | -40°C to +85°C | | **Contact Resistance** | 30 mΩ Max (Signal), 20 mΩ Max (Shield) | | **Insulation Resistance** | 100 MΩ Min (at 500V DC) | | **Voltage Rating** | 30V AC | | **Characteristic Impedance** | 50 Ω / 75 Ω (Dependent on cable) | --- ### Key Components and Design Features 1. **Housing Structure:** * Made of **PBT (Polybutylene Terephthalate)** resin, providing excellent thermal stability and chemical resistance. * Designed as a "Plug" housing meant for in-line connections (cable-to-cable). 2. **Locking Mechanism:** * Features a reliable **Push-on / Pull-off latching system**. * Produces a clear tactile "click" to ensure the connector is fully mated, preventing accidental disconnection due to vehicle vibrations. 3. **Shielding Properties:** * The internal structure is optimized for **EMI (Electromagnetic Interference)** suppression. * It uses a specialized metal shield plate to maintain signal integrity for high-frequency applications. 4. **Crimp Termination:** * This part acts as the shell/housing. It requires specific **GT13 series terminals** (contacts) and crimp tools to complete the assembly. --- ### Common Applications The GT13SC-2/1PP-R is predominantly found in the automotive industry due to its ruggedness and compact form factor: * **Antenna Systems:** AM/FM, GPS, and Satellite Radio. * **In-Vehicle Infotainment (IVI):** Connection between head units and display modules. * **Telematics Control Units (TCU):** High-speed data communication modules. * **Sensors:** High-frequency data transmission for ADAS (Advanced Driver Assistance Systems). --- ### Compatible Accessories To utilize this housing, you typically need the following matching components: * **Female Terminal:** GT13 series female contacts. * **Mating Partner:** GT13 series Receptacles (e.g., GT13SH-2/1S-HU).