The **DF1B-R28FA** is a high-precision electronic component used in high-density wire-to-board connections. It belongs to the **DF1B Series** manufactured by **Hirose Electric (HRS)**. --- ### 1. General Specifications This part is a **crimp terminal** designed specifically for discrete wire connections within a connector housing. | Attribute | Specification | | :--- | :--- | | **Manufacturer** | Hirose Electric Co., Ltd. | | **Series** | DF1B | | **Type** | Crimp Terminal (Socket/Female) | | **Wire Gauge (AWG)** | 28 AWG | | **Plating** | Tin (Standard) | | **Material** | Phosphor Bronze | | **Packaging** | Tape & Reel (FA stands for Feed Applicator/Reel) | --- ### 2. Key Features and Design The DF1B series is known for its versatility in internal power and signal wiring. * **Gender:** This is a **Female (Socket)** contact. It is inserted into the plastic housing (e.g., DF1B-R series housings) to mate with a male header pin. * **Pitch Compatibility:** Designed for use in housings with a **2.5mm pitch**. * **Current Rating:** Typically supports up to **3A** (depending on the number of positions and wire used). * **Secure Connection:** Features a locking mechanism within the housing to ensure the terminal does not back out once inserted. --- ### 3. Application and Usage The "R28" in the part number specifically denotes its optimization for **28 AWG** wires, which are thin and used for signal transmission where space is limited. * **Automation:** Used in PLC wiring and industrial control panels. * **Consumer Electronics:** Internal wiring for appliances and gaming consoles. * **Office Equipment:** Printers, scanners, and photocopiers. --- ### 4. Comparison: Bulk vs. Reel The suffix **FA** indicates how the part is supplied for manufacturing: | Suffix | Packaging Type | Application Method | | :--- | :--- | :--- | | **None (Bulk)** | Loose pieces in a bag | Manual hand-crimping tool | | **FA (Reel)** | Continuous strip on a reel | Automated crimping machine / Applicator | ---