Magnetics Make Possible Shielded Cube Compact Package Low Cost Inductors Model HM55 Features and Benefits Operating Temperature Range -40°C to +155°C Temperature Rise, Maximum 50°C Operating Frequency Up to 400kHz Electrical / Environmental RoHS Compliant Patented US 6,847,280 • • • • • Operating Temperature Range Ambient Temperature, Maximum Temperature Rise, Maximum Insulation System Operating Frequency HM55 Shielded Drum Compact Package Low Cost Inductors -40°C to +155°C 100°C 50°C Class F, 155°C Up to 400kHz S RomHpliant 80 47,2 ,8 US 6 Co Specifications Specifications Inductance 100Inductance kHz 100 kHz, 0.1 V (2) (3) 100 kHz @ 0 Adc 100 kHz, 0.1@V Irated DCR Dim D.D. Dim. E E Part Irated (1) Irated (1) IsatIsat (2) Part DCR (3) Dim Dim. Fig. @ 0 Adc @ I (Adc) (Adc) mΩ ± 5% ± 0.1) Number rated Min. Number µH ± 10% µH µH Typ. (Adc) (Adc) mW ± 5% (mm (mm± 0.5) ± 0.5) (mm (mm ± 0.1) Fig. μH ± 10% μH Min. μH Typ. HM55-12R40LF 0.40 0.32 0.35 20 29 1.00 8.76 1.30 2 HM55-12R40LF 0.40 0.32 0.35 20 29 1.00 8.76 1.30 2 HM55-14R40LF 0.40 0.32 0.35 15 38 1.75 8.40 1.00 HM55-14R40LF 0.40 0.32 0.35 15 38 1.75 8.40 1.00 22 HM55-21R43LF 0.43 0.43 0.36 0.36 0.40 0.40 0.77 4.10 1.30 HM55-21R43LF 18 18 2727 0.77 4.10 1.30 11 HM55-21R95LF 0.95 0.95 0.76 0.76 0.84 0.84 22.5 22.5 1.28 6.90 1.30 HM55-21R95LF 3333 1.28 6.90 1.30 11 HM55-211R3LF 15 15 2222 2.26 6.60 1.05 11 HM55-211R3LF 1.38 1.38 1.10 1.10 1.25 1.25 2.26 6.60 1.05 HM55-22R79LF 27 27 3939 1.20 12.5 1.45 22 HM55-22R79LF 0.79 0.79 0.56 0.56 0.63 0.63 1.20 12.5 1.45 HM55-24R28LF 30 30 8585 0.72 12.7 1.30 22 HM55-24R28LF 0.28 0.28 0.21 0.21 0.25 0.25 0.72 12.7 1.30 HM55-26R50LF 0.5 0.36 0.40 40 50 0.90 12.7 1.50 2 HM55-26R50LF 0.50 0.36 0.40 40 50 0.90 12.7 1.50 2 HM55-311R4LF 1.40 1.08 1.20 35 50 0.98 6.60 1.65 1 HM55-311R4LF 1.40 1.08 1.20 35 50 0.98 6.60 1.65 1 HM55-313R0LF 3.00 2.43 2.70 21 30 2.60 9.45 1.30 1 HM55-313R0LF 5.6 3.00 4.86 2.43 5.40 2.70 2.60 9.45 1.30 HM55-315R6LF 9 21 1430 7.30 7.11 0.91 11 HM55-315R6LF 1.0 5.60 0.72 4.86 0.80 5.40 7.30 7.11 0.91 HM55-321R0LF 40 9 5614 1.25 15.24 1.50 21 HM55-321R0LF 1.0 0.72 0.80 40 56 1.25 15.24 1.50 2 Notes: (1) Rated 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 ΔT = 50°C, whichever is lower. (2) Isat is the saturation current at which inductance rolls off approximately 30% from its initial value. 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 Notes: (1)isRated current, (3) DC resistance measured at 25°C. ∆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) Outline Dimensions (Inch/mm) Figure 1 Figure 2 Case Size Fig. 12 2 14 21 22 24 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. Fig. Case Size 26 31 32 12 14 21 22 24 26 31 32 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 A B A 0.295B 0.295C .295 .433 7.50.295 7.50 7.50 7.50 11.0 0.295 0.295 .295 7.50.295 7.50 .295 7.500.413 7.50 0.433 7.50 .413 10.5.433 11.0 .413 10.50.413 11.0 0.413 10.5 .413 10.5.413 10.5 .413 10.50.413 10.5 0.413 10.5 .413 10.5.413 10.5 .295 10.50.413 10.5 0.413 7.50 .413 10.5.413 10.5 .355 10.50.532 10.5 0.543 9.00 .532 13.5.543 13.8 .532 13.50.532 13.8 0.532 13.5 .532 13.5.532 13.5 .492 13.5 13.5 12.5 C 0.433 11.0 0.295 7.50 0.413 10.5 0.413 10.5 0.295 7.50 0.355 9.00 0.532 13.5 0.492 12.5 Packaging General Note Standard: Vacuum Tray Case Size Capacity Per Tray Capacity Per Carton (Units) 40 44 50 45 560 660 600 630 TT Electronics reserves the right to make changes in product specification without notice or liability. (Units) All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc 12, 14, 21 22 24 26 www.ttelectronicsmagnetics.com Rev. 01 Shielded Drum Compact Package Low Cost Inductors Make Possible Model HM55 Packaging Vacuum Tray Case Size Standard Capacity Per Tray (Units) Capacity Per Carton (Units) 12, 14, 21 40 560 22 44 660 24 50 600 26 45 630 31, 32 44 572 Electrical Characteristics @ 25°C Electrical Characteristics @ 25°C (A) Case size 12, 14, 21, 22 & 24 (A) Case size 12, 14, 21, 22 & 24 (A) Case size 12, 14, 21, 22 & 24 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. www.ttelectronicsmagnetics.com © TT Electronics plc Rev. 01 Shielded Drum Compact Package Low Cost Inductors Make Possible Model HM55 Electrical Characteristics @ 25°C (Cont’d) (B) Case size 26, 31 & 32 Electrical Characteristics @ 25°C (B) Case size 26, 31 & 32 Ordering Information HM55 - 21 1R3 LF Model Series Lead-Free Ordering Information Case Size: 12 = Figure 2 14 = Figure 2 21 = Figure 1 22 = Figure 2 24 = Figure 2 26Model = Figure 2Series 31 = Figure 1 32 = Figure 2 Case Size: 12 = Figure 2 14 = Figure 2 21 = Figure 1 22 = Figure 2 General Note Inductance Code: HM55 - 21 1R3 LF First 2 digits are significant. Last digit denotes the number of trailing zeros. For values below 10μH, ”R” denotes the decimal point. 24 = Figure 2 26 = Figure 2 31 = Figure 1 32 = Figure 2 Lead-Free Inductance Code: First 2 digits are significant. Last digit denotes the number of trailing zeros. For values below 10µH, ”R” denotes the decimal point. TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. www.ttelectronicsmagnetics.com © TT Electronics plc www.bitechnologies.com 01 2009/10 EDITION MAGNETIC COMPONENTS SELECTORRev. GUIDE We reserve the right to change specifications without prior notice. 45