The **HTK-63V101MHC5BX-R2** is a high-performance **Aluminum Electrolytic Capacitor**. It belongs to the **HTK series**, which is specifically designed for high-temperature environments and automotive or industrial applications requiring surface mount technology (SMD). --- ## 1. Technical Specifications The following table summarizes the core electronic characteristics of this component: | Parameter | Specification | | :--- | :--- | | **Capacitance** | 100 µF | | **Voltage Rating (DC)** | 63 V | | **Tolerance** | ±20% (M) | | **Operating Temperature** | -55°C to +125°C | | **Endurance / Life** | 2,000 to 5,000 hours @ 125°C | | **Case Size (Code)** | HC5 (Typically 8x10.5 mm or 10x10.5 mm depending on brand) | | **Mounting Type** | Surface Mount (SMD) - V-Chip | | **Termination** | Lead-Free / RoHS Compliant | --- ## 2. Key Features and Construction ### High Temperature Resistance The primary feature of the HTK series is its ability to operate at **125°C**. Standard electrolytic capacitors are usually rated for 85°C or 105°C; this part is engineered for harsh environments where heat dissipation is a challenge. ### Low ESR and High Ripple Current These capacitors are designed to handle significant ripple current (AC component superimposed on DC), which is crucial for power filtering. ### Physical Packaging (V-Chip) * **Form Factor:** It is a "Vertical Chip" (V-Chip) design. * **Base Plate:** Features a plastic base plate for stable surface mounting and vibration resistance, often required for automotive AEC-Q200 standards. --- ## 3. Part Number Breakdown (Typical) While naming conventions vary slightly by manufacturer (such as Lelon or Samxon), the code generally breaks down as follows: * **HTK:** Series name (High Temperature, Low Impedance). * **63V:** Rated Working Voltage (63 Volts). * **101:** Capacitance code (10 + one zero = 100µF). * **M:** Tolerance (±20%). * **HC5:** Case size dimensions. * **BX-R2:** Packaging/Tape & Reel specification for automated assembly. --- ## 4. Common Applications Due to its voltage rating and temperature profile, this part is commonly found in: 1. **Automotive Electronics:** Engine Control Units (ECUs), LED lighting drivers, and sensors. 2. **Power Supplies:** DC-DC converters and switching regulators. 3. **Industrial:** Industrial automation equipment located near heat-generating motors or machinery. 4. **Telecommunications:** Base station power modules.