HM55-311R4LF

Electrical / Environmental  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 Co HS Rompliant 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 Part Number HM55-12R40LF HM55-14R40LF HM55-21R43LF HM55-21R95LF HM55-211R3LF HM55-22R79LF HM55-24R28LF HM55-26R50LF HM55-311R4LF HM55-313R0LF HM55-315R6LF HM55-321R0LF Notes: 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 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 XXRXXLF YYWW Fig. 2 2 1 2 2 2 1 2 BI XXRXXLF YYWW 21 22 24 26 31 32 Refer to Note (B) Notes: (A) Refer to Specifications table for ‘D’ & ‘E’ dimensions of each model. (B) For case size 12 & 14, only BI logo & datecode will be printed. A .295 7.50 .295 7.50 .413 10.5 .413 10.5 .413 10.5 .413 10.5 .532 13.5 .532 13.5 B .295 7.50 .295 7.50 .433 11.0 .413 10.5 .413 10.5 .413 10.5 .543 13.8 .532 13.5 C .433 11.0 .295 7.50 .413 10.5 .413 10.5 .295 7.50 .355 9.00 .532 13.5 .492 12.5 Packaging Standard: Vacuum Tray Case Size 12, 14, 21 22 24 26 31, 32 Capacity Per Tray (Units) 40 44 50 45 44 Capacity Per Carton (Units) 560 660 600 630 572 2007/08 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE www.bitechnologies.com We reserve the right to change specifications without prior notice 31 Electrical Characteristics @ 25°C (A) Case size 12, 14, 21, 22 & 24 32 MAGNETIC COMPONENTS SELECTOR GUIDE 2007/08 EDITION We reserve the right to change specifications without prior notice. www.bitechnologies.com Electrical Characteristics @ 25°C (Cont’d) (B) Case size 26, 31 & 32 Ordering Information Model Series Case Size: 12 = Figure 2 14 = Figure 2 21 = Figure 1 22 = Figure 2 HM55 21 1R3 LF Lead-Free 24 = Figure 2 26 = Figure 2 31 = Figure 1 32 = Figure 2 Inductance Code: First 2 digits are significant. Last digit denotes the number of trailing zeros. For values below 10µH, ”R” denotes the decimal point. 2007/08 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE www.bitechnologies.com We reserve the right to change specifications without prior notice 33