熱點頻道

Vishay - WIRELESS CHARGING COILS

 2014-10-29

【產品特性】

Transmitter
• L0 INDUCTANCE ± 5 % AT 200 kHz, 0.25 V, 0 A=24(μH)
• DCR ± 10 % AT 25 °C=183 (mΩ)
• HEAT RATING CURRENT DC TYP. 3(A)
• EFFICIENCY >70%
• Permeability: approximately 24
• Resistivity: > 10 M at 100 V
• Core loss: 4000 mW/cc at 500 gauss, 250 kHz
• Magnetic saturation: 50 % at 4000 gauss (to 350 Oe)

Receiving
• L0 INDUCTANCE ± 5 % AT 200 kHz, 0.25 V, 0 A=10.7(μH)
• DCR ± 10 % AT 25 °C=71 (mΩ)
• EFFICIENCY >70%
• Permeability: approximately 24
• Resistivity: > 10 M at 100 V
• Core loss: 4000 mW/cc at 500 gauss, 250 kHz
• Magnetic saturation: 50 % at 4000 gauss (to 350 Oe

【產品應用】

Wireless charging transmitter/Receiving coil

Transmitter: IWTX-4646BE-50
Receiving: IWAS-3827EC-50

【文字介紹】

Transmitter
• High permeability shielding for wireless charging
• High saturation powdered iron - not affected by permanent locating magnets
• Durable construction
• AEC-Q200 testing pending

Receiving
• For Rx applications up to 10 W
• Optimized for 5 V charging circuitry
• High permeability shielding for wireless charging Receiving coils
• High saturation powdered iron - not affected by permanent locating magnets
• Durable construction