CDH53

POWER INDUCTORS (SMT Type) UNSHIELDED TYPE CDH53 Outline SMT type power inductors whereby the electrode is attached to the ferrite core directly. Dimensions (mm) LAND PATTERNS(mm) 2.2 6.0MAX. 3.2MAX. 1.8 CONSTRUCTION 5.4MAX. 1.75 0.2 1.0 2.9 Outline Silk screen (2.2µH – 220µH) In order to prevent short-circuiting, a silk screen is recommended. TYPE CDH53 Parts No. 2R2 2R7 3R3 3R9 4R7 5R6 6R8 8R2 100 120 150 180 220 270 330 Measuring Freq. (L) CDH53 2.2µH – 4.7µH (7.96MHz), 10µH – 220µH (1kHz) Inductance 2.2µH 2.7µH 3.3µH 3.9µH 4.7µH 5.6µH 6.8µH 8.2µH 10µH 12µH 15µH 18µH 22µH 27µH 33µH D.C.R. (Ω) (Max) Typical / Rated D. C. Current (A) 66m (51m) / 2.03 2.5 6.0 Parts No. 390 470 Inductance 39µH 47µH 56µH 68µH 82µH 100µH 120µH 150µH 180µH 220µH 270µH 330µH 390µH 470µH D.C.R. (Ω) (Max) Typical / Rated D. C. Current (A) 0.55 (0.43) / 0.64 0.77 (0.59) / 0.53 0.87 (0.67) / 0.50 1.21 (0.96) / 0.45 1.34 (1.07) / 0.39 1.57 (1.25) / 0.37 1.80 (1.44) / 0.34 2.40 (1.92) / 0.31 2.66 (2.13) / 0.30 3.73 (2.99) / 0.26 88m (68m) / 1.88 560 680 96m (74m) / 1.68 820 101 121 151 0.16 (0.13) / 1.23 0.18 (0.14) / 1.12 0.25 (0.20) / 1.00 0.28 (0.21) / 0.88 0.39 (0.30) / 0.80 0.42 (0.32) / 0.72 0.49 (0.38) / 0.67 181 221 271 331 391 471 Tolerance of Inductance CDH53 2.2µH – 4.7µH ± 20% (M), 10µH – 12µH ± 15% (L), 15µH – 56µH ± 10% (K), 68µH – 220µH ± 5% (J) Rated D.C. Current This indicates the value of current when the inductance is 10% lower than its initial value at D.C...