Fixed Inductors for Surface Mounting D104C Inductance Range: 1.0~47H Recommended patterns DIMENSIONS 7.0 6.0 6.0 4.5 Max. 5.0 3.6 10.3 Max. 5.0 (Unit: mm) 11.0 (Unit: mm) FEATURES * * * * 10.3mm Max. square and 4.5mm Max. height. Magnetically shielded construction and low DC resistance. Suitable for large current. Ideal for DC-DC converter inductor applications in hand held personal computer etc. * RoHS compliant. * * * * 10.3mmMax.4.5mm Max. DC-DC * RoHS SELECTION GUIDE FOR STANDARD COILS TYPE D104C (Quantity/reel; 500 PCS) (1) TOKO Part Number Inductance (H) (1) (2) Tolerance (%) DC (2) Resistance (m) Max. 30 30 20 20 20 20 20 20 20 20 20 20 5.9 7.6 10.7 14.2 16.2 22.9 26.5 49.2 77.6 88.3 102 150 (3) Inductance (3) Decrease Current (A) Max. L =10% L #919AS-1R0N #919AS-1R8N #919AS-2R8M #919AS-3R7M #919AS-4R7M #919AS-6R4M #919AS-100M #919AS-160M #919AS-220M #919AS-270M #919AS-330M #919AS-470M 1.0 1.8 2.8 3.7 4.7 6.4 10.0 16.0 22.0 27.0 33.0 47.0 (1) Inductance is measured with a LCR meter 4284A (Agilent Technologies) or equivalent. Test frequency at 100kHz (2) DC resistance is measured with a Digital Multimeter TR6871 (Advantest) or equivalent. (3) Maximum allowable DC current is that which causes a 10% inductance reduction from the initial value, or coil temperature to rise by 40C whichever is smaller.(Reference ambient temperature: 20C) 13.6 10.4 8.3 7.0 6.1 5.2 4.3 3.3 3.0 2.7 2.4 1.8 (3) Temperature (3) Rise Current T=40C (A) Max. 9.7 9.5 6.1 5.3 5.2 4.8 4.5 3.7 2.5 2.4 2.1 1.8 (1) LCR4284AAgilent Technologies 100kHz (2) TR6871Advantest (3) 10 4020