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| Fixed Inductors for Surface Mounting DE2810C/DE2812C/DE2815C/DE2818C Inductance Range: 1.2~12H (DE2810C), 0.56~12H (DE2812C), 0.47~12H (DE2815C), 0.47~12H (DE2818C) DIMENSIONS 3.0 Max. 1.0 Recommended patterns 3.2 Max. (2.0) 0.9 1.8 0.9 (Unit: mm) (Unit: mm) *DE2810C : 1.0mm Max. DE2812C : 1.2mm Max. DE2815C : 1.5mm Max. DE2818C: 1.8mm Max. FEATURES * Low profile (2.8 x 3.0mm square, 1.0/1.2/1.5/1.8mm Max.height). * Magnetically shielded construction and low DC resistance. * Ideal for a variety of DC-DC converter inductor applications.(DVC,DSC,Cellular phone,PDA) * RoHS compliant * Max.) * * DC-DC (DVC,DSC,Cellular phone,PDA) * RoHS (2.8 x 3.0mm 1.0/1.2/1.5/1.8mm SELECTION GUIDE FOR STANDARD COILS TYPE DE2810C (Magnetically Shielded) (1) ,(Quantity/reel; 2,000 PCS) (2) (3) (3) TOKO Part Number 1117AS-R56N 1117AS-1R2N 1117AS-1R5N 1117AS-2R2M 1117AS-2R7M 1117AS-3R3M 1117AS-4R7M 1117AS-6R8M 1117AS-100M 1117AS-120M Inductance (H) 0.56 1.2 1.5 2.2 2.7 3.3 4.7 6.8 10.0 12.0 (1) Tolerance (%) 30 30 30 20 20 20 20 20 20 20 DC (2) Resistance (m) Max. (Typ.) 42 (35) 66 (55) 72 (60) 102 (85) 114 (95) 156 (130) 216 (180) 300 (250) 456 (380) 540 (450) Inductance (3) Decrease Current (A) Max. (Typ.) L =30% L Temperature (3) Rise Current T=40C (A) Max. (Typ.) 2.30 (2.70) 1.80 (2.10) 1.70 (2.00) 1.40 (1.60) 1.30 (1.50) 1.10 (1.30) 0.92 (1.10) 0.76 (0.90) 0.60 (0.71) 0.55 (0.65) 1.80 (2.40) 1.25 (1.70) 1.10 (1.50) 0.96 (1.30) 0.87 (1.15) 0.80 (1.05) 0.64 (0.86) 0.54 (0.73) 0.45 (0.60) 0.40 (0.54) TYPE DE2812C (Magnetically Shielded) (1) ,(Quantity/reel; 2,000 PCS) (2) (3) (3) TOKO Part Number 1098AS-R56N 1098AS-1R2N 1098AS-1R5N 1098AS-2R0M 1098AS-2R2M 1098AS-2R7M 1098AS-3R3M 1098AS-4R7M 1098AS-6R8M 1098AS-100M 1098AS-120M Inductance (H) 0.56 1.2 1.5 2.0 2.2 2.7 3.3 4.7 6.8 10.0 12.0 (1) Tolerance (%) 30 30 30 20 20 20 20 20 20 20 20 DC (2) Resistance (m) Max. (Typ.) 39 (32) 53 (44) 60 (50) 81 (67) 81 (67) 87 (72) 120 (100) 155 (130) 240 (200) 350 (290) 410 (340) Inductance (3) Decrease Current (A) Max. (Typ.) L =30% L Temperature (3) Rise Current T=40C (A) Max. (Typ.) 3.00 (3.70) 2.40 (2.90) 2.20 (2.60) 1.90 (2.30) 1.90 (2.30) 1.80 (2.20) 1.50 (1.70) 1.30 (1.50) 0.98 (1.10) 0.78 (0.92) 0.70 (0.82) 2.30 (3.00) 1.80 (2.40) 1.50 (2.10) 1.40 (1.80) 1.20 (1.60) 1.20 (1.60) 1.00 (1.40) 0.88 (1.20) 0.72 (0.96) 0.58 (0.77) 0.55 (0.73) continued on next page 1.2 Fixed Inductors for Surface Mounting continued from previous page SELECTION GUIDE FOR STANDARD COILS TYPE DE2815C (Magnetically Shielded) (1) ,(Quantity/reel; 2,000 PCS) (2) (3) (3) TOKO Part Number 1071AS-R47N 1071AS-1R0N 1071AS-1R5N 1071AS-2R2M 1071AS-2R7M 1071AS-3R3M 1071AS-4R7M 1071AS-6R8M 1071AS-100M 1071AS-120M Inductance (H) 0.47 1.0 1.5 2.2 2.7 3.3 4.7 6.8 10.0 12.0 (1) Tolerance (%) 30 30 30 20 20 20 20 20 20 20 DC (2) Resistance (m) Max. (Typ.) 30 (25) 40 (33) 44 (37) 60 (50) 78 (65) 84 (70) 120 (100) 180 (150) 252 (210) 288 (240) Inductance (3) Decrease Current (A) Max. (Typ.) L =30% L Temperature (3) Rise Current T=40C (A) Max. (Typ.) 3.50 (4.20) 2.80 (3.30) 2.50 (3.00) 2.00 (2.40) 1.80 (2.10) 1.70 (2.00) 1.40 (1.70) 1.10 (1.30) 0.95 (1.10) 0.85 (1.00) 2.90 (3.80) 2.10 (2.70) 1.70 (2.30) 1.40 (1.80) 1.20 (1.60) 1.10 (1.50) 0.95 (1.30) 0.80 (1.00) 0.65 (0.90) 0.60 (0.80) TYPE DE2818C (Magnetically Shielded) (1) ,(Quantity/reel; 2,000 PCS) (2) (3) (3) TOKO Part Number 1072AS-R47N 1072AS-1R0N 1072AS-1R5N 1072AS-1R8N 1072AS-2R2M 1072AS-2R7M 1072AS-3R3M 1072AS-4R7M 1072AS-6R8M 1072AS-100M 1072AS-120M Inductance (H) 0.47 1.0 1.5 1.8 2.2 2.7 3.3 4.7 6.8 10.0 12.0 (1) Tolerance (%) 30 30 30 30 20 20 20 20 20 20 20 DC (2) Resistance (m) Max. (Typ.) 22 (18) 30 (25) 34 (28) 42 (35) 47 (39) 58 (48) 64 (53) 87 (72) 138 (115) 174 (145) 228 (190) (1) (2) (3) 30 40 20 Inductance (3) Decrease Current (A) Max. (Typ.) L =30% L Temperature (3) Rise Current T=40C (A) Max. (Typ.) 4.40 (5.20) 3.50 (4.20) 3.10 (3.70) 2.80 (3.30) 2.60 (3.00) 2.20 (2.60) 2.10 (2.50) 1.80 (2.10) 1.35 (1.60) 1.20 (1.40) 1.00 (1.20) 2.75 (3.65) 1.95 (2.60) 1.65 (2.20) 1.50 (2.00) 1.35 (1.80) 1.20 (1.60) 1.10 (1.45) 0.95 (1.25) 0.78 (1.05) 0.65 (0.86) 0.60 (0.80) LCR 100kHz 4284A* (1) Inductance is measured with a LCR meter 4284A* 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 30% inductance reduction from the initial value, coil temperature to rise by 40 whichever is smaller. (Reference ambient temperature 20 ) * Agilent Technologies TR6871(Advantest) * Agilent Technologies |
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