Features:
1. Sturdy structure: Sealed and encapsulated, resistant to vibration and impact.
2. Compact size: vertically installed, saving PCB horizontal space.
3. Good high-frequency characteristics: small distributed capacitance and high self resonant frequency.
4. High reliability: Special guide pin structure, not easy to open circuit.
5. Easy installation: Radial pins in the same direction, suitable for automatic insertion.
6. Low cost: standardized and mass-produced.
Applications：
1. Power circuit
DC-DC converter (energy storage, filtering)
Switching power supply, adapter (output filtering choke)
LED driver, energy-saving lamp ballast
2. Home appliances and consumer electronics
TV, sound system, air conditioning, refrigerator, washing machine
Set top box DVD、 motherboard
3. Signal processing
LC filtering, notch filtering, impedance matching
EMI/RFI suppression
4. Industry and Automotive
UPS、 Variable frequency drive PLC
Car power supply, charger
