Würth Elektronik power inductors are ideal for DC/DC converter and switching regulators with low operating voltages and extremly high efficiency. Please find below some examples:
Radial Leaded Wire Wound Inductor (WE-TI)
Characteristics
- Radial through-hole inductor
- High saturation core material
- Small size
- Maximum current up to 8.5 A
- Custom design on request
Applications
- Signal filtering
- Switches, switching power supply for small and medium voltage
- Power supply filter
- EMI filter
Picture WE-TI
SMD Shielded Power Inductor (WE-PD)
Characteristics
- Magnetically shielded version which results in a low leakage field
- High storage capacity
- Low self-losses
- Highest possible current loading for SMD Inductors
- Operating temperature: –40 °C to +125 °C
- Recommended solder profile: Reflow
Applications
- Switching regulators with low operating voltages (computer, laptop, mobile phones, pagers)
- Integrated DC/DC-converter
- Perfectly suitable for switching regulators with extremely high efficiency (> 86%)
- Graphic cards
- Plastic base: Because of the one piece construction these are more suitable for high vibration or shock applications
Picture WE-PD
SMD Wire Wound Inductor (WE-GF)
Characteristics
- Wire wound on ferrite
- Operating temperature: –40°C to +105°C
- High resistance against dampness
- Recommended soldering profile: Reflow
- 5% tolerance is available on request
Applications
- RF circuits like tuner, transponder etc.
- RF amplifier circuits like antennas amplifier
- Oscillator
- Filter circuits
- Amplification circuits
Picture WE-GF
SMT Power Inductor (WE-PD)
Characteristics
- AEC-Q 200 qualified
- Ultra low RDC and RAC
- Highest possible saturation current based on ferrite
- Suitable for switching frequency up to 10 MHz
- Temperature dependent parameter available on REDEXPERT
- Operating temperature: -40 °C to +125 °C / +150 °C
Applications
- Switch mode power supplies from 0.1 W up to 300 W
- Integrated DC/DC converter
- Ideal for switch mode power supplies with extreme high efficiency (>95%)
SMT Power Inductor (WE-MAPI)
Characteristics
- Magnetic iron alloy allows high rated currents
- Compact design
- Magnetically shielded
- High current capability and handles high transient current spikes
- Low acoustic noise and low leakage flux noise
- AEC-Q 200 qualified
- Operating temperature: –40 °C to 125 °C
Applications
- DC/DC-converter for high current power supplies
- DC/DC-converter for Field Programmable Gate Array (FPGA)
- POL-converters
- Portable power like PDA, digital camera
- Mainboards/graphic cards
- Battery powered devices
- Wireless communication devices
- Power supplies for smartphones, tablet PCs and other mobile devices
SMT Flat Wire High Current Inductor (WE-HCI)
Characteristics
- AECQ 200 qualified
- Magnetically shielded
- Flat wire coil for low losses at high frequency
- Low stray field
- Operating temperature: –40 °C to +125°C / +150 °C / +155°C
- Recommended solder profile: Reflow
Applications
- Graphic cards
- Laptops
- Industrial computers
- Motherboards
- High current switching regulators
- DC/DC converter
- Polyphase-switching regulators
- Filter
SMT Power Inductor (WE-XHMI)
Characteristics
- Flat wire coil for low copper losses
- Composite core material allows high saturation currents
- Compact design
- Magnetically shielded
- High current capability and handles high transient current spikes
- Low leakage flux noise
- Operating temperature: -40°C up to +125°C
Applications
- DC/DC-converter for high current power supplies
- DC/DC-converter for Field Programmable Gate Array (FPGA)
- Power supplies for mobile devices
- POL-converters
- Mainboards/ graphic cards
- Battery powered devices
- Wireless communication devices
- Filter
