1267AY-220M=P3

Ferrite Inductors 铁氧体功率电感器 DG8040C Recommended patterns Inductance Range: 1.0~100µH 推荐焊盘尺寸 (Unit: mm) (Unit: mm) FEATURES 特点 • Magnetic Shield. • Ideal for a variety of DC-DC converter inductor applications. • Operating temperature range : -40～+85°C • 闭磁路构造 • 最适用于各种设备的DC-DC Converter 中 • 使用温度范围：-40～+85°C STANDARD PART NUMBERS 标准零件号码 TYPE DG8040C (Quantity/reel; 1000 PCS) 零件号码 电感值(1) 公差 测试频率 最大直流电阻(2) Part Number Inductance(1) L(µH) Tolerance (%) Test Frequency (MHz) DC Resistance(2) (mΩ) Max. (Typ.) 1267AY-1R0N=P3 1267AY-1R5N=P3 1267AY-2R2N=P3 1267AY-3R3N=P3 1267AY-4R7N=P3 1267AY-6R8N=P3 1267AY-100M=P3 1267AY-150M=P3 1267AY-220M=P3 1267AY-330M=P3 1267AY-470M=P3 1267AY-680M=P3 1267AY-101M=P3 1.0 1.5 2.2 3.3 4.7 6.8 10 15 22 33 47 68 100 ±30 ±30 ±30 ±30 ±30 ±30 ±20 ±20 ±20 ±20 ±20 ±20 ±20 100 100 100 100 100 100 100 100 100 100 100 100 100 (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) 8.4 (7) 10.8 (9) 13.2 (11) 15.6 (13) 20.4 (17) 26.4 (22) 39.6 (33) 58.8 (49) 74.4 (62) 120.0 (100) 168.0 (140) 240.0 (200) 336.0 (280) 最大电感值减小电流(3) Inductance Decrease Current(3) (A) Max. (Typ.) ΔL/L=30% 10.4 ( 13.8 ) 8.2 ( 10.9 ) 7.4 ( 9.8 ) 6.1 ( 8.1 ) 5.1 ( 6.8 ) 4.0 ( 5.3 ) 3.3 ( 4.5 ) 2.6 ( 3.5 ) 2.3 ( 3.0 ) 1.9 ( 2.5 ) 1.6 ( 2.1 ) 1.3 ( 1.7 ) 1.1 ( 1.4 ) 最大温度上升电流(3) Temperature Rise Current(3) ∆T=40°C (A) Max. (Typ.) 8.4 ( 9.9 ) 7.3 ( 8.6 ) 6.5 ( 7.7 ) 6.1 ( 7.2 ) 5.3 ( 6.2 ) 4.5 ( 5.3 ) 3.9 ( 4.5 ) 3.2 ( 3.8 ) 2.8 ( 3.2 ) 2.2 ( 2.6 ) 1.9 ( 2.2 ) 1.6 ( 1.9 ) 1.3 ( 1.5 ) (1) LCR仪表4284A (Agilent技术)或者功能相同的仪器在100kHz下测 试电感值。 (2) 通过数码万用表34420A（Agilent技术）或者3541(HIOKI)测试直 流电阻。（环境温度为25°C） (3) 允许最大直流电的范围是以下两者中比较小的一个：引起电感值 从最初值降低30%，或者线圈温度升高40°C。 （参考周围环境温度20°C）。