Genuine Icom 100µF Aluminum Electrolytic Capacitor for Power Supply Repair
The Icom 4510008500 is a precision 100µF aluminum electrolytic capacitor rated at 16V, designed for professional repair and maintenance of Icom radio equipment. This genuine OEM component from the EEE-S series provides reliable power supply filtering, voltage smoothing, and energy storage in transceiver power circuits. The compact surface-mount design ensures proper fit in space-constrained circuit boards.
Key Features
- Genuine Icom factory replacement part - ensures exact specifications and reliable operation
- High capacitance: 100µF for effective power supply filtering and voltage smoothing
- Voltage rating: 16V DC suitable for low-voltage power supply circuits
- EEE-S series professional-grade aluminum electrolytic construction
- Surface-mount design with low profile for modern high-density PCB layouts
- Extended temperature range for reliable operation in varying conditions
- Low ESR (Equivalent Series Resistance) for efficient filtering performance
Compatible Models
- Icom IC-756 HF/6M All-Mode Transceiver
- Icom IC-M504 VHF Marine Transceiver
- Various other Icom transceiver models requiring this capacitance and voltage rating
- Consult your radio's service manual or parts diagram for exact component location
What's Included
- One (1) Icom 100µF 16V aluminum electrolytic capacitor
Application and Installation
Professional Installation Required: This surface-mount electrolytic capacitor requires specialized soldering equipment and proper technique for installation. Electrolytic capacitors are polarized components, meaning correct polarity orientation is critical for safe operation. Installation demands a temperature-controlled soldering station, appropriate flux, and careful attention to polarity markings. This repair should only be performed by qualified electronics technicians or certified Icom service centers with experience in SMD component replacement.
The 100µF capacitance and 16V rating make this component ideal for power supply filtering, voltage regulation circuits, DC blocking, and energy storage in low-voltage applications. This capacitor is commonly found in voltage regulator sections, audio amplifier power supplies, and DC power distribution circuits within Icom transceivers. Proper filtering is essential for reducing ripple voltage, stabilizing power rails, and preventing noise from affecting sensitive RF and audio circuits.
Critical Installation Notes: Always observe correct polarity when installing electrolytic capacitors. The negative terminal is typically marked with a stripe or minus symbol on the capacitor body. Installing an electrolytic capacitor with reversed polarity can cause component failure, venting, or potential safety hazards. Before installation, verify the PCB markings and compare with the old capacitor orientation. Clean the PCB pads thoroughly and ensure proper solder joint formation. Allow adequate cooling time before applying power to the circuit.
When to Replace
Electrolytic capacitors have a limited service life and may require replacement due to age, heat exposure, or electrical stress. Common signs of capacitor failure include bulging or leaking capacitor body, reduced capacitance, increased ESR, power supply instability, excessive ripple noise, or complete failure to power on. Regular preventive maintenance may include capacitor replacement in older radios to ensure continued reliable operation.
Technical Specifications
- Capacitance: 100µF
- Voltage Rating: 16V DC
- Series: EEE-S (Surface Mount Aluminum Electrolytic)
- Type: Polarized Aluminum Electrolytic
- Mounting: Surface-mount (SMD)
- Package: Radial can with SMD base
Part Numbers
- Icom Part Number: 4510008500
- Component Specification: 100 16V EEE-S D
- Replaces: 4510006220
- Compatible Models: IC-756, IC-M504
