づ け Fixed Inductors for Surface Mounting 面実装用固定インダクタ DE2810C/DE2812C/DE2815C/DE2818C Inductance Range: 1.2~12μH (DE2810C), 0.56~12μH (DE2812C), 0.47~12μH (DE2815C), 0.47~12μH (DE2818C) Recommended patterns DIMENSIONS／外形寸法図 推奨パターン図 3.0 Max. 1.0 (2.0) 3.2 Max. 1.2 ＊ 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／特長 • Low profile (2.8 × 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 • 小型薄形構造(2.8 × 3.0mm角 高さ1.0/1.2/1.5/1.8mm Max.) • 閉磁路構造､低直流抵抗 • 各種機器のDC-DCコンバータ用インダクタに最適 (DVC,DSC,Cellular phone,PDA) • RoHS指令対応 SELECTION GUIDE FOR STANDARD COILS TYPE DE2810C (Magnetically Shielded) 閉磁路タイプ,(Quantity/reel; 2,000 PCS) (1) 東光品番 インダクタンス TOKO Part Number Inductance (μH) (1) 許容差 (2) 直流抵抗 Tolerance (%) DC (2) Resistance (mΩ) Max. (Typ.) ± 30 ± 30 ± 30 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 42 (35) 66 (55) 72 (60) 102 (85) 114 (95) 156 (130) 216 (180) 300 (250) 456 (380) 540 (450) (3) 直流重畳許容電流 Inductance (3) Decrease Current (A) Max. (Typ.) ΔL =30% L 1117AS-R56N 1117AS-1R2N 1117AS-1R5N 1117AS-2R2M 1117AS-2R7M 1117AS-3R3M 1117AS-4R7M 1117AS-6R8M 1117AS-100M 1117AS-120M 0.56 1.2 1.5 2.2 2.7 3.3 4.7 6.8 10.0 12.0 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) (3) 温度上昇許容電流 Temperature (3) Rise Current ΔT=40°C (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) TYPE DE2812C (Magnetically Shielded) 閉磁路タイプ,(Quantity/reel; 2,000 PCS) (1) インダクタンス TOKO Part Number Inductance (μH) Tolerance (%) DC (2) Resistance (mΩ) Max. (Typ.) 1098AS-R56N 1098AS-1R2N 1098AS-1R5N 1098AS-2R0M 1098AS-2R2M 1098AS-2R7M 1098AS-3R3M 1098AS-4R7M 1098AS-6R8M 1098AS-100M 1098AS-120M 0.56 1.2 1.5 2.0 2.2 2.7 3.3 4.7 6.8 10.0 12.0 ± 30 ± 30 ± 30 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 39 (32) 53 (44) 60 (50) 81 (67) 81 (67) 87 (72) 120 (100) 155 (130) 240 (200) 350 (290) 410 (340) (1) 許容差 (2) 東光品番 直流抵抗 (3) 直流重畳許容電流 Inductance (3) Decrease Current (A) Max. (Typ.) ΔL =30% L 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) (3) 温度上昇許容電流 Temperature (3) Rise Current ΔT=40°C (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) continued on next page次項へ続く づ け Fixed Inductors for Surface Mounting 面実装用固定インダクタ continued from previous page 前頁より続く SELECTION GUIDE FOR STANDARD COILS TYPE DE2815C (Magnetically Shielded) 閉磁路タイプ,(Quantity/reel; 2,000 PCS) (1) 直流抵抗 (3) インダクタンス TOKO Part Number Inductance (μH) Tolerance (%) DC (2) Resistance (mΩ) Max. (Typ.) 直流重畳許容電流 Inductance (3) Decrease Current (A) Max. (Typ.) ΔL =30% 1071AS-R47N 1071AS-1R0N 1071AS-1R5N 1071AS-2R2M 1071AS-2R7M 1071AS-3R3M 1071AS-4R7M 1071AS-6R8M 1071AS-100M 1071AS-120M 0.47 1.0 1.5 2.2 2.7 3.3 4.7 6.8 10.0 12.0 ± 30 ± 30 ± 30 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 30 (25) 40 (33) 44 (37) 60 (50) 78 (65) 84 (70) 120 (100) 180 (150) 252 (210) 288 (240) 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) (1) 許容差 (2) 東光品番 L (3) 温度上昇許容電流 Temperature (3) Rise Current ΔT=40°C (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) TYPE DE2818C (Magnetically Shielded) 閉磁路タイプ,(Quantity/reel; 2,000 PCS) (1) インダクタンス TOKO Part Number Inductance (μH) Tolerance (%) DC (2) Resistance (mΩ) Max. (Typ.) 1072AS-R47N 1072AS-1R0N 1072AS-1R5N 1072AS-1R8N 1072AS-2R2M 1072AS-2R7M 1072AS-3R3M 1072AS-4R7M 1072AS-6R8M 1072AS-100M 1072AS-120M 0.47 1.0 1.5 1.8 2.2 2.7 3.3 4.7 6.8 10.0 12.0 ± 30 ± 30 ± 30 ± 30 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 22 (18) 30 (25) 34 (28) 42 (35) 47 (39) 58 (48) 64 (53) 87 (72) 138 (115) 174 (145) 228 (190) (1) 許容差 (2) 東光品番 直流抵抗 (3) 直流重畳許容電流 Inductance (3) Decrease Current (A) Max. (Typ.) ΔL =30% L 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) (3) 温度上昇許容電流 Temperature (3) Rise Current ΔT=40°C (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) (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℃) (1) インダクタンスはLCRメータ4284A* または同等品により測定す る。測定周波数は100kHzです。 (2) 直流抵抗はデジタルマルチメータTR6871(Advantest)または同等 品により測定する (3) 最大許容電流は､直流重畳電流を流した時インダクタンスの値が 初期値より30％減少する直流電流値、または直流電流により、 コイルの温度が40℃上昇の何れか小さい値です。 （周囲温度20℃を基準とする。） * Agilent Technologies * Agilent Technologies