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1227AS-H-2R2M Datasheet(PDF) 1 Page - TOKO, Inc |
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1227AS-H-2R2M Datasheet(HTML) 1 Page - TOKO, Inc |
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1 / 1 page DEM2818C Inductance Range: 0.47~12 H (Unit: mm) (Unit: mm) *DEM2818C: 1.8mm Max. FEATURES 特長 Low profile (2.83.0mm square, 1.8mm Max.height). Magnetically shielded construction and low DC resistance. Ideal for a variety of DC-DC converter inductor applications. 小型薄形構造(2.83.0mm角 高さ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 STANDARD PART NUMBERS 標準品一覧 TYPE DEM2818C (Magnetically Shielded, Quantity/reel; 2,000 PCS) 品番 インダクタンス (1) 許容差 直流抵抗 (2) 直流重畳許容電流 (3) 温度上昇許容電流 (3) Part Number Inductance (1) ( H) Tolerance (%) DC Resistance (2) (m ) Max. (Typ.) Inductance Decrease Current (3) (A) Max. (Typ.) =30% Temperature Rise Current (3) T=40C (A) Max. (Typ.) 1227AS-H-R47N=P2 0.47 30 20 (17) 3.3 (4.4) 4.7 (5.5) 1227AS-H-1R0N=P2 1.0 30 29 (24) 2.3 (3.1) 3.7 (4.3) 1227AS-H-1R5N=P2 1.5 30 32 (27) 2.0 (2.6) 3.4 (4.0) 1227AS-H-2R2M=P2 2.2 20 47 (39) 1.7 (2.2) 2.6 (3.1) 1227AS-H-3R3M=P2 3.3 20 67 (56) 1.3 (1.7) 2.0 (2.4) 1227AS-H-4R7M=P2 4.7 20 92 (77) 1.1 (1.4) 1.8 (2.1) 1227AS-H-6R8M=P2 6.8 20 146 (122) 0.90 (1.2) 1.3 (1.5) 1227AS-H-100M=P2 10 20 204 (170) 0.75 (1.0) 1.2 (1.4) 1227AS-H-120M=P2 12 20 258 (215) 0.65 (0.87) 1.0 (1.2) (1) Inductance is measured with a LCR meter 4284A (Agilent Technologies) or equivalent. Test frequency at 100kHz (2) DC resistance is measured with 34420A (Agilent Technologies) or 3541(HIOKI). (Reference ambient temperature 25°C) (3) Maximum allowable DC current is that which causes a 30% inductance reduction from the initial value, or coil temperature to rise by 40°C, whichever is smaller. (Reference ambient temperature 20°C) (1) インダクタンスはLCRメータ4284A(Agilent Technologies) または同等品により測定する。 測定周波数は100kHz。 (2) 直流抵抗は測定器34420A(Agilent Technologies)または3541 (HIOKI)と同等品により測定する。(周囲温度25°C) (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°C上昇の何れか小さい値。(周囲温度20°Cを 基準とする。) L L Recommended patterns 推奨パターン図 Ferrite Inductors フェライトインダクタ |
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