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Technical content
AiT Semiconductor Inc. www.ait-ic.com COMMON MODE CHOKE CMS
- FEATURE 1. Dual-winding configuration makes 1 unit suffice for one port 2. An excellent TPA/TPB impedance balance is ensured due to winding on a single core
- APPLICATION 1. DC-DC converter of portable equipment 2. Notebook, Server 3. LCD TV and others
- ORDERING INFORMATION CMS 7.5*6*3 -4.5Ts PN Turns
- SHAPE AND DIMENSION
- SCHEMATICS AND LAND PATTERNS(mm)
AiT Semiconductor Inc. www.ait-ic.com COMMON MODE CHOKE CMS
- SPCIFICATION Dimension in mm TYPE A B D E F G H I J K Note1. Measurement ambient temperature of Impedance, DCR and IDC : at 25°C Note2. Test equipment: HP4291A Note3. This specification might be changed without notice due to under developing and improving.
- ELECTRICAL CHARACTEISTICS Electrical Characteristics Frequency TYPE CMS 7.5*6*3-4.5Ts CMS 10*8*5-4.5Ts CMS 10*8*5-5.5Ts Common mode 100MHz 700 Ω ± 25% 860 Ω ± 25% 680 Ω ± 25% 400MHz 200 Ω ± 25% 180 Ω ± 25% 140 Ω ± 25% Normal mode 100MHz 480 Ω ± 25% 720 Ω ± 25% 1750 Ω ± 25% 400MHz 620 Ω ± 25% 620 Ω ± 25% 350 Ω ± 25% DC Resistance 50mΩMax 45mΩMax 50mΩMax
- ELECTRICAL CURVE CMS 7.5*6*3-4.5Ts CMS 10*8*5-5.5Ts CMS 10*8*5-4.5Ts
AiT Semiconductor Inc. www.ait-ic.com COMMON MODE CHOKE CMS
- GENERAL CHARACTERISTICS 1. Operating temperature range: -40 TO + 85°C (Includes temperature when the coil is heated) 2. External appearance: On visual inspection, the coil has external defects. 3. Terminal strength: After soldering. Between copper plate and terminals of coil. Push in two directions of X.Y withstanding at below conditions. Terminal should not peel off. (refer to figure at right) 0.5kg 4. Insulating resistance: Over 100MΩ at 100V D.C. between coil and core. 5. Dielectric strength: No dielectric breakdown at 100V D.C. for 1 minute between coil and core. 6. Temperature characteristics: Inductance coefficient (0~2,000)x10-6/°C (-25~+80°C). 7. Humidity characteristics(Moisture Resistance): Inductance deviation within ±5%, after 96 hours in 90~95% relative humidity at 40 ±2°C and 1 hour drying under normal condition. 8. Vibration resistance: Inductance deviation within ±5%, after vibration for 1 hour. In each of three orientations at sweep vibration (10~55~10 Hz) with 1.5mm P-P amplitudes. 9. Shock resistance: Inductance deviation within ±5%, after being dropped once with 981m/s2 (100G) shock attitude upon a rubber block method shock testing machine, in three different orientations. 10. Resistance to Soldering Heat: 260°C, 10 seconds. 11. Storage environment Storage condition: Temperature Range: 10°C ~ 35°C (Generally: 21°C ~ 31°C) Humidity Range: 50% ~ 80% RH (Generally: 65% ~ 75%) Transportation condition: Temperature Range: -35°C ~ 85°C, Humidity Range: 50% ~ 95% RH 12. Use components within 6 months. If 6 months or more have elapsed, check soldarability before use. 13. Reflow profile recommend: Lead - free heat endurance test Lead-free the recommended reflow condition