100µH Inductor Coil – 2A
🌀 100µH Inductor Coil – 2A, Radial Type
📝 Overview
This 100µH (microhenry) radial inductor is a fixed wire-wound coil designed for power filtering, DC-DC converters, and signal smoothing. With a current rating of 2A, it’s ideal for switch-mode power supplies (SMPS), Arduino power regulation, LED drivers, and other electronics projects requiring high current and reliable inductance.
⚙️ Key Features
Inductance: 100µH (±10% tolerance)
High current handling: up to 2 Amps
Shielded or unshielded ferrite core depending on model
Low DC resistance (DCR) – improves efficiency
Compact radial design – easy to solder on perfboards or PCBs
Color-coded or labeled for easy identification
📦 Technical Specifications
| Parameter | Value |
|---|---|
| Inductance | 100µH |
| Tolerance | ±10% |
| Maximum Current | 2A (saturation current) |
| DC Resistance (DCR) | < 0.1 Ω (typical) |
| Core Type | Ferrite or powdered iron |
| Mounting | Through-hole (radial) |
| Operating Temp. Range | −40°C to +125°C |
| Dimensions | ~10mm height × 8mm diameter |
🛠️ Usage Instructions
Connect in series with power or signal line for filtering
Ideal for LC filters, boost/buck converters
Use with capacitors to suppress high-frequency ripple
Check orientation: inductors are non-polarized
🎯 Applications
Arduino & ESP32 DC filtering
LED driver circuits
SMPS power supply smoothing
Audio crossovers
RF circuits and timing filters