SMD Power Inductor CDH20D10 ■ Features ◎ Small size inductor: 2.2mm Max. square and 1.1mm Max height. ◎ Operating temperature range: -40℃~+105℃. ◎ Magnetically unshielded. ◎ RoHS Compliance. ■ Applications Low profile,surface mount inductor for WLAN,PDA,Mobile phone,DSC,and other portable devices. ■ Shapes and Dimensions/Recommended Land Patterns(mm) ◆ Dimensions 1.9 1.1 Max. 2.0±0.2 0.7 2 . 0 ± 0 . 2 ◆ Land pattern 59 .1 ◆ Schematics (Bottom) S ① ② 1 SMD Power Inductor CDH20D10 ■Electrical Characteristics specification. Stamp Inductance ( H) 100kHz D.C.R.( ) Max.(Typ.) (at 20 ) Ω ℃ Saturation Current （ A）※1 Temperature Rise Current (A) 2 CDH20D10NP-R50MC A 0.5±20％ 83m(66m) 2.01(2.52) 1.65(1.84) CDH20D10NP-R68MC B 0.68±20％ 94m(75m) 1.75(2.19) 1.47(1.68) CDH20D10NP-R80MC C 0.8±20％ 104m(83m) 1.63(2.04) 1.43(1.62) CDH20D10NP-1R0MC D 1.0±20％ 0.139(0.111) 1.45(1.82) 1.18(1.34) CDH20D10NP-1R2MC E 1.2±20％ 0.158(0.126) 1.44(1.80) 1.16(1.32) CDH20D10NP-1R5MC F 1.5±20％ 0.173(0.138) 1.27(1.59) 1.08(1.22) CDH20D10NP-1R8MC G 1.8±20％ 0.235(0.188) 1.08(1.36) 0.90(1.02) CDH20D10NP-2R0MC J 2.0±20％ 0.252(0.201) 1.04(1.30) 0.88(1.01) CDH20D10NP-2R2MC K 2.2±20％ 0.276(0.221) 1.00(1.26) 0.87(0.98) CDH20D10NP-2R7MC L 2.7±20％ 0.370(0.295) 0.89(1.12) 0.74(0.82) CDH20D10NP-3R3MC M 3.3±20％ 0.425(0.339) 0.81(1.02) 0.70(0.79) CDH20D10NP-3R9MC P 3.9±20％ 0.463(0.370) 0.72(0.92) 0.58(0.65) CDH20D10NP-4R7MC R 4.7±20％ 0.53(0.42) 0.70(0.87) 0.53(0.61) CDH20D10NP-5R6MC T 5.6±20％ 0.60(0.48) 0.45(0.56) 0.54(0.62) CDH20D10NP-6R8MC Q 6.8±20％ 0.74(0.59) 0.42(0.53) 0.48(0.54) Part Name μ ※ ※1 Saturation Current: The DC current at which the inductance decreases to 90% of its nominal value. ※2 Temperature Rise Current: The DC current at which the temperature rise is △t＝40℃ (Ta＝20℃) . 2 SMD Power Inductor CDH20D10 ■Characteristics Curve L (uH) CDH20D10NP-1R0MC Saturation Current & Temperature Rise Current Graph △ ℃ 60.0 1.1 50.0 1.0 40.0 0.9 30.0 0.8 20.0 0.7 10.0 ) ℃ ∆T( ) L(µH) T( 1.2 0.0 0.6 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 DC Current (A) L (uH) Design Sample ( CDH20D10NP-2R2MC ) Saturation Current & Temperature Rise Current Graph △ ℃ 60.0 2.4 50.0 2.2 40.0 2.0 30.0 1.8 20.0 1.6 10.0 1.4 ) ℃ ∆T( ) L(µH) T( 2.6 0.0 0.0 0.3 0.6 0.9 1.2 1.5 DC Current (A) 3 SMD Power Inductor CDH20D10 ■Recommended Reflow Condition. Heat Endurance Test T(℃) 300 T( 260℃ 250 150 100 50 0 300 230℃ 200 Temperature Chart ℃) 245 250 10 200 60 150 170 100 0 60 180 120 50 0 300 T(s) 240 0 60 180 PEAK 230 ℃ 40s ±10 ℃、60 ~ 120s 120 ℃ 240 300 T(s) Recommend reflow condition: refer to S-074-1518 ■Packaging with Embossed tape and reel. 4.0 2.0 φ1.5 H F 0. 42 E D BAR CODE LABEL Sprocket Holes C I B Leading Edge Packing specification refer to S-074-5395 For More Information Hong Kong Shanghai Shenzhen Taipei Tel.+852-2880-6688 FAX.+852-2565-9600 Tel.+86-021-58363299 FAX.+86-021-58363266 Tel.+86-755-82910228 FAX.+86-755-82910338 Tel.+886-2-27065228 FAX.+886-2-27065229 Tokyo Seoul Singapore Malaysia Tel.+81-3-5202-7112 FAX.+81-3-5202-7105 Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 Tel.+65-6296-3388 FAX.+65-6296-3390 Tel.+60-3-8733-0900 FAX.+60-3-8737-7384 Chicago California Tel.+1-847-545-6700 FAX. +1-847-545-6720 Tel.+1-408-321-9660 FAX. +1-408-321-9308 4