The **10YK-4B0-R** is a specific part number typically associated with **Rubycon Corporation**, a leading Japanese manufacturer of high-quality electrolytic capacitors. This specific code identifies a component from the **YK Series**, which are general-purpose aluminum electrolytic capacitors. --- ### 1. Part Number Breakdown To understand the electronic characteristics of this part, we can decode the alphanumeric string: | Segment | Meaning | Details | | :--- | :--- | :--- | | **10** | Rated Voltage | 10 Volts DC (VDC) | | **YK** | Series Name | Rubycon YK Series (General Purpose) | | **4B0** | Capacitance Value | Interpreted as 4.7µF or 47µF depending on vintage (typically 4.7µF in modern coding) | | **R** | Packaging/Tolerance | Usually denotes "RoHS Compliant" or "Radial" lead style | --- ### 2. Technical Specifications While exact values can vary slightly by manufacturing year, the standard YK Series follows these general specifications: * **Type:** Aluminum Electrolytic Capacitor. * **Operating Temperature Range:** -40°C to +85°C. * **Capacitance Tolerance:** ±20% (Standard). * **Endurance:** 2,000 hours at 85°C. * **Mounting Type:** Through-hole (Radial Leads). * **Construction:** Polarized (must be installed with correct positive/negative orientation). --- ### 3. Applications and Usage Because the YK series is a "General Purpose" line, these parts are found in standard consumer electronics rather than high-temp industrial or automotive environments. 1. **Filtering:** Smoothing DC voltage in power supply circuits. 2. **Coupling/Decoupling:** Blocking DC components while allowing AC signals to pass in audio or data circuits. 3. **Bypassing:** Shunting noise to ground in low-frequency applications. --- ### 4. Comparison: YK Series vs. Others The YK series is an "entry-level" series. If you are replacing this part, consider the following upgrades if the original is unavailable: | Alternative Series | Benefit | | :--- | :--- | | **YXF / YXG** | Low Impedance / High Reliability | | **YXA** | High Temperature (up to 105°C) | | **ZLH** | Longer Life / Ultra Low ESR | --- ### 5. Identification Example ```cpp // Component Identification Summary Part_Number: 10YK-4B0-R Manufacturer: Rubycon Voltage_Rating: 10V Temperature_Rating: 85°C Mounting: Radial Through-Hole Compliance: RoHS Lead-Free ```