HM55

www.DataSheet4U.com Electrical / Environmental  Sr oH R liant fo Comp ls ode ‘LF’ M Shielded Drum Compact Package Low Cost Inductors Operating Temperature Range Ambient Temperature, Maximum Temperature Rise, Maximum Insulation System -40°C to +155°C 100°C 50°C Class F, 155°C 280 ,847, US 6 Specifications 100 kHz @ 0 Adc µH ±10% 0.40 0.40 0.43 0.95 1.38 0.79 0.28 0.50 1.40 3.00 5.60 1.0 Inductance 100 kHz, 0.1 V @ Irated µH Min. µH Typ. 0.32 0.32 0.36 0.76 1.10 0.56 0.21 0.36 1.08 2.43 4.86 0.72 0.35 0.35 0.40 0.84 1.25 0.63 0.25 0.40 1.20 2.70 5.40 0.80 Irated (1) (Adc) 20 15 18 22.5 15 27 30 40 35 21 9 40 Isat (2) (Adc) 29 38 27 33 22 39 85 50 50 30 14 56 DCR (3) mΩ ±5% 1.00 1.75 0.77 1.28 2.26 1.20 0.72 0.90 0.98 2.60 7.30 1.25 Part Number HM55-12R40 HM55-14R40 HM55-21R43 HM55-21R95 HM55-211R3 HM55-22R79 HM55-24R28 HM55-26R50 HM55-311R4 HM55-313R0 HM55-315R6 HM55-321R0 Notes: Dim D. (mm ±0.5) 8.76 8.40 4.10 6.90 6.60 12.5 12.7 12.7 6.60 9.45 7.11 15.24 Dim. E (mm ±0.1) 1.30 1.00 1.30 1.30 1.05 1.45 1.30 1.50 1.65 1.30 0.91 1.50 Fig. 2 2 1 1 1 2 2 2 1 1 1 2 (1) Rate current, Irated, is the approximate DC current at which inductance will be decreased by 20% from its initial (zero DC) value or the current at which ∆T = 50°C, whichever is lower. (2) Isat is the saturation current at which inductance rolls off approximately 30% from its initial value. (3) DC resistance is measured at 25°C. Outline Dimensions (Inch/mm) Figure 1 Figure 2 Case Size 12 14 BI X...