TDK VLCF4028T-471MR14-2 Surface Mount Inductor

Description:

The TDK VLCF4028T-471MR14-2 Surface Mount Inductor is used in DC-DC converter circuits and power management systems to provide energy storage and EMI suppression. Commonly installed in industrial control boards, PLC modules, power supplies, automotive electronics, and compact electronic equipment. Maintenance teams, OEMs, and electronics manufacturers use this surface mount inductor for equipment repair, PCB replacement, new circuit designs, and power conversion applications.

Applications:

The TDK VLCF4028T-471MR14-2 surface mount inductor is designed for power circuit filtering and energy storage in compact electronic and industrial systems. It is widely used in DC-DC converters, voltage regulators, industrial automation equipment, communication devices, consumer electronics, and embedded control systems where efficient power conversion and stable current regulation are required.

Technical Specifications:

• Manufacturer: TDK Corporation
• Model / Part number: VLCF4028T-471MR14-2
• Product type: Surface mount inductor
• Inductance: 470 µH ±20% at 100 kHz
• Rated current: 140 mA (inductance change), 250 mA (temperature rise)
• DC resistance: 3.98 Ω (typical), 4.58 Ω (maximum)
• Core type: Ferrite core with magnetic shield
• Construction: Wire wound
• Mounting: Surface mount (SMD)
• Dimensions: 4.0 × 4.0 × 2.8 mm (L × W × H)
• Operating temperature: -40°C to +105°C
• Application environment: Industrial electronic and power management systems

Common Replacements:

• TDK VLCF4028T-331MR18-2 surface mount inductor
• TDK VLCF4028T-221MR22-2 surface mount inductor
• TDK VLCF4028T-101MR33-2 surface mount inductor