The **M5TS-83-R** is a specific electronic hardware component, typically identified as a **Metric Threaded Standoff** or a precision mechanical fastener used in electronic assemblies. Below is a detailed breakdown of its specifications, electronic applications, and technical characteristics. --- ## 1. Component Overview In electronics, standoffs like the M5TS-83-R are used to provide space, insulation, or grounding between printed circuit boards (PCBs), chassis, and panels. | Feature | Specification Details | | :--- | :--- | | **Type** | Threaded Standoff / Spacer | | **Thread Size** | M5 (Metric 5mm diameter) | | **Material** | Often Stainless Steel or Brass (Suffix "R" often denotes RoHS compliance) | | **Length (L)** | 83mm (indicated by the numerical code) | | **Shape** | Hexagonal (usually) to allow for wrench tightening | --- ## 2. Key Technical Functions The M5TS-83-R serves several critical roles in an electronic enclosure: ### A. Mechanical Isolation It maintains a precise 83mm gap between two surfaces. This is vital to prevent short circuits between a PCB and a metal chassis, or to allow for airflow between stacked components. ### B. Electrical Grounding If the standoff is made of a conductive material (like nickel-plated brass or stainless steel), it acts as an **electrical bridge**. This allows the PCB's ground plane to connect to the metal enclosure for: * **EMI/RFI Shielding:** Reducing electromagnetic interference. * **ESD Protection:** Providing a path for static discharge to reach the safety ground. ### C. Structural Integrity M5 threads are relatively large for standard electronics (which often use M2.5 or M3), implying this part is used in **heavy-duty applications**, such as: * Industrial power supplies. * Rack-mount servers. * Large motor controllers. --- ## 3. Material and Environmental Properties The "R" in the part number usually signifies **RoHS Compliance**, meaning the part is free from hazardous substances like lead or cadmium. | Material | Common Use Case | | :--- | :--- | | **Stainless Steel** | High strength and maximum corrosion resistance. | | **Brass (Nickel Plated)** | Good conductivity and easy to thread; standard for electronics. | | **Aluminum** | Lightweight; used in aerospace or portable devices. | --- ## 4. Installation Diagram (Conceptual) ```text [ Screw ] <-- M5 Bolt | [ Panel ] <-- Chassis Top | [M5TS-83] <-- 83mm Standoff (The Component) | [ PCB ] <-- Circuit Board | [ Chassis] <-- Base Plate ```