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| MODEL HM77 SERIES Low Profile Surface Mount Inductors FEATURES AND BENEFITS * * * * High performance low loss powder iron core is excellent for high frequency applications Low profile, designed for machine placement Compatible with vapor phase and infrared reflow soldering Custom designs available APPLICATIONS * Laptop and notebook computers * DC/DC converter in distributed power system * Output ripple current filter ELECTRICAL / ENVIRONMENTAL Insulation Resistance, Minimum Operating Temperature Range Ambient Temperature, Maximum Insulation System Temperature Rise, Maximum SCHEMATIC 100 Megohms -40C to +130C 80C Class B, 130C 50C 6 1 2 Specifications subject to change without notice. Last Update: 04/28/2003. 6-173 Model HM77 Series SPECIFICATIONS Operating Values Part Number HM77-10001 HM77-20001 HM77-30001 HM77-40002 HM77-50002 HM77-60002 HM77-70002 HM77-80003 HM77-90003 HM77-10003 HM77-11003 HM77-12003 HM77-13003 HM77-14004 HM77-15004 HM77-16004 HM77-17004 HM77-18004 HM77-19004 HM77-20005 HM77-21005 HM77-22006 HM77-23006 HM77-24006 HM77-25006 HM77-26006 HM77-27006 HM77-28006 HM77-29006 HM77-30004 HM77-31007 HM77-32007 HM77-33010 HM77-34010 HM77-35010 HM77-36010 HM77-37010 HM77-38010 HM77-39010 LDC H (1) 1.01 6.20 17.6 3.80 9.40 29.7 114 2.50 5.10 16.2 58.1 192 383 0.91 1.32 4.90 9.00 29.1 645 1.75 2.50 2.03 3.50 4.70 9.30 16.1 50 1070 68 33 2.5 1.68 5.2 77 38 114 250 168 53 IDC Amps 3.40 1.40 1.00 4.80 2.80 1.40 0.94 8.00 5.40 2.70 1.30 0.90 0.72 13.3 11.5 7.80 5.50 2.70 0.74 10.9 11.4 13 12.4 10.4 7.20 5.10 2.60 0.710 3.00 3.0 11.4 13.9 15.4 2.7 3.0 2.22 1.50 1.81 3.00 ETop V-S (2) 0.532 1.33 2.40 1.76 2.70 4.60 10 1.77 2.51 4.29 7.83 15.7 23.5 1.035 1.33 3.04 4.06 6.90 36.5 1.83 2.23 3.30 3.13 3.58 4.92 6.27 10.5 54.4 9.50 9.50 2.23 1.83 5.21 52.8 (4) 29.7 (4) 62.7 (4) 72.6 (5) 75.9 (5) 42.9 (5) Case Size 1 1 1 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 6 6 6 6 6 6 6 6 4 7 7 10 10 10 10 10 10 10 L w/o DC Lo H 20% Control Values (3) DC Resistance m , Nom. DC Resistance m Max. 1.10 7.00 22.7 5.20 12.3 35.3 167 3.80 7.50 21.9 73 292 672 1.25 2.10 7.90 14 40.5 1134 2.80 4.20 2.70 6.50 8.40 16 25.9 72.9 1950 122 48 4.20 2.80 10.5 84.6 49 121 275 159 52 11.00 60.30 109.00 17.0 37.80 141.00 330.00 7.20 14.30 54.70 233.00 472.00 750.00 4.56 4.56 10.50 19.30 75.80 1040 5.68 6.19 5.60 7.54 8.30 16.3 30.3 115 1480 85 48.5 5.20 3.60 6.20 90 50 100 250 190 80 12.5 70 125 19.1 43.4 166 380 8.30 17.7 63 290 560 862 5.70 5.70 12.4 22.3 85 1250 6.90 7.50 6.80 8.7 10.0 18.7 32 130 1700 102 59 6.20 4.0 7.40 110.0 70.0 120.0 290.0 220.0 100.0 Notes: (1) Inductance values are rated at -40C to +130C operating temperature range with rated DC current flowing and the operating ETop across the inductor. (2) ETop is rated at 500 kHz except where designated otherwise. (3) The control values of inductance are measured at the operating flux density equal or less than 10 gauss and without DC current. (4) ETop is rated at 250 kHz. (5) ETop is rated at 150 kHz. 6-174 Model HM77 Series OUTLINE DIMENSIONS (Inch/mm) Figure 1 Figure 2 Figure 3 A A A B B B Marking Marking Marking y ; yy ;; y ; yy ;; y ; yy ;; C C D D Case Size 1 2 3 4 5 6 7 10 A .340 8.64 .447 11.35 .571 14.50 .625 15.88 .725 18.40 .805 20.40 .669 17.00 .945 24.00 B .340 8.64 .447 11.35 .571 14.50 .600 15.24 .585 14.90 .710 18.03 .669 17.00 .965 24.50 C .250 6.35 .350 8.89 .350 8.89 .360 9.14 .360 9.14 .445 11.30 .400 10.16 .394 10.00 D .260 6.60 .350 8.89 .450 11.43 .500 12.70 .610 15.50 .680 17.27 .560 14.22 .820 20.83 E .330 8.38 .425 10.80 .550 13.97 .580 14.73 .580 14.73 .690 17.53 .665 16.89 .950 24.13 F .270 6.86 .360 9.14 .460 11.68 .510 12.95 .610 15.50 .690 17.53 .560 14.22 .861 21.08 G .060 1.52 .060 1.52 .100 2.54 .100 2.54 .100 2.54 .100 2.54 .100 2.54 .110 2.80 Tube Reel Capacity Capacity Figure 60 50 35 37 37 30 35 23 500 350 350 200 200 150 N/A N/A 1 1 2 2 2 2 E 2 3 C D .005 / 0.13 Coplanarity measured at 4 points. Recommended Solder Pad Layout 6 F .005 / 0.13 G 6-175 Model HM77 Series ORDERING INFORMATION HM77 Model Series Model Description 1000 1 TR Optional Package TR = Tape & 13" Reel No code used for tubes (Std.) Case Size 6-176 Model HM77 Series |
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