Based on the product code **1840887**, this refers to a specific series of **PCB Header Connectors** manufactured by **Phoenix Contact**. These are part of the world-renowned *COMBICON MC* line. --- ### 1. Technical Specifications The part number **1840887** specifically corresponds to the **MC 1,5/ 3-G-3,5** model. Below are the core electronic and mechanical specifications: | Feature | Specification | | :--- | :--- | | **Manufacturer** | Phoenix Contact | | **Number of Positions** | 3 Positions | | **Pitch (Spacing)** | 3.5 mm | | **Current Rating** | 8 A | | **Voltage Rating (III/2)** | 160 V | | **Mounting Type** | Wave Soldering (Through-Hole) | | **Contact Surface** | Tin (Sn) | | **Orientation** | Horizontal (Parallel to PCB) | --- ### 2. Physical Characteristics * **Housing Material:** Polyamide (PA), typically green in color. * **Flammability Rating:** UL 94 V0 (Self-extinguishing). * **Pin Dimensions:** 0.8 x 0.8 mm. * **Hole Diameter:** 1.2 mm. --- ### 3. Key Applications and Benefits These connectors are widely used in industrial electronics due to their reliability and compact size. * **Miniaturization:** The 3.5 mm pitch allows for high-density wiring on printed circuit boards. * **Plug-and-Play:** It serves as the male header that mates with various female terminal blocks (like the MC 1,5/ 3-ST-3,5). * **Stability:** Well-known for high vibration resistance and secure electrical contact over long periods. --- ### 4. Mounting Example (Footprint) If you are designing a PCB for this part, the pinout is straightforward: ```text [ 1 ] --- 3.5mm --- [ 2 ] --- 3.5mm --- [ 3 ] (Pin 1) (Pin 2) (Pin 3) ``` The total length of the component on the board is approximately **11.9 mm**. ---