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| MODEL HM78 SERIES Shielded Surface Mount Inductors NEW PRODUCT FEATURES AND BENEFITS * Magnetic shielded construction for high density board assembly * High performance, low loss ferrite core is excellent for high frequency applications * Low profile designed for machine placement * 10H to 1,000H inductance range * Up to 12 amps continuous * Compatible with vapor phase and infrared reflow soldering * Two styles available * Custom designs available APPLICATIONS * Laptop and notebook computers, PDAs * DC/DC converter in distributed power system and hand held equipment * Inductor for general purpose ELECTRICAL / ENVIRONMENTAL 6 -25C to +125C -40C to +85C 80C Class B, 130C 40C Operating Temperature Range Storage Temperature Range Ambient Temperature, Maximum Insulation System Temperature Rise, Maximum Specifications subject to change without notice. Last update: 05/01/02. 6-141 Model HM78 Series OUTLINE DIMENSIONS (Inch/mm) Recommended Solder Pad Layout I Figure 1 E F A D Max. H G B Max. D C Max. Figure 2 A Max. F E B Max. C Max. Recommended Solder Pad Layout H I D Figure 3 yy ;; y ; G J C Max. Solder Mask K C D .079 2.00 .079 2.00 .079 2.00 .079 2.00 .197 5.00 .197 5.00 .197 5.00 E .035 0.85 0.35 0.85 .043 1.10 .043 1.10 .079 2.00 .079 2.00 .079 2.00 F .220 5.60 .220 5.60 .200 5.08 .200 5.08 .299 7.60 .299 7.60 .299 7.60 G .256 6.50 .256 6.50 .248 6.30 .248 6.30 .394 10.0 .394 10.0 .394 10.0 H .118 3.0 .118 3.00 .118 3.00 .118 3.00 .236 6.00 .236 6.00 .236 6.00 I .075 1.91 .075 1.91 .075 1.91 .075 1.91 .118 3.0 .118 3.0 .118 3.0 .177 4.50 .177 4.50 .276 7.00 .276 7.00 .276 7.00 .413 10.5 .413 10.5 .710 18.0 .710 18.0 .710 18.0 J K A Max. F E B Max. Case Size 10 20 30 40 45 50 60 Figure 1 1 2 2 3 3 3 A .291 7.40 .291 7.40 .295 7.50 .295 7.50 .492 12.5 .492 12.5 .492 12.5 B .291 7.40 .291 7.40 .295 7.50 .295 7.50 .492 12.5 .492 12.5 .492 12.5 .150 3.80 .205 5.20 .138 3.50 .177 4.50 .177 4.50 .244 6.20 .315 8.00 6-142 Model HM78 Series SPECIFICATIONS Part Number HM78-10100 HM78-10120 HM78-10150 HM78-10180 HM78-10220 HM78-10270 HM78-10330 HM78-10390 HM78-10470 HM78-10560 HM78-10680 HM78-20100 HM78-20120 HM78-20150 HM78-20180 HM78-20220 HM78-20270 HM78-20330 HM78-20390 HM78-20470 HM78-20560 HM78-20680 HM78-20820 HM78-20101 HM78-20121 HM78-20151 HM78-20181 HM78-20221 HM78-20271 HM78-30100 HM78-30120 HM78-30150 HM78-30180 HM78-30220 HM78-30270 HM78-30330 Inductance H 20% (1) 10 12 15 18 22 27 33 39 47 56 68 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 10 12 15 18 22 27 33 DC Resistance Max. 0.14 0.16 0.18 0.25 0.32 0.36 0.41 0.47 0.51 0.72 0.82 0.07 0.08 0.09 0.11 0.12 0.17 0.19 0.21 0.24 0.32 0.37 0.40 0.54 0.62 0.86 0.97 1.31 1.46 0.08 0.11 0.13 0.15 0.20 0.22 0.25 Rated Current Amps (2) 1.00 0.94 0.86 0.78 0.76 0.64 0.61 0.53 0.50 0.46 0.42 1.65 1.50 1.34 1.22 1.10 1.00 0.90 0.83 0.75 0.69 0.63 0.57 0.52 0.47 0.42 0.38 0.35 0.31 1.68 1.52 1.33 1.20 1.07 0.96 0.91 Figure 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 6 Notes: 1. Inductance measured at 1.0kHz without DC current. 2. Rated DC current is the approximate current at which inductance will be decreased by 10% from its initial (zero DC) value or the DC current at which T = 40C, whichever is lower. 3. Part numbers which appear in bold print are standard items and generally available from factory stock. 6-143 Model HM78 Series SPECIFICATIONS Part Number HM78-30390 HM78-30470 HM78-30560 HM78-30680 HM78-30820 HM78-30101 HM78-30121 HM78-30151 HM78-30181 HM78-30221 HM78-30271 HM78-30331 HM78-30391 HM78-30471 HM78-40100 HM78-40120 HM78-40150 HM78-40180 HM78-40220 HM78-40270 HM78-40330 HM78-40390 HM78-40470 HM78-40560 HM78-40680 HM78-40820 HM78-40101 HM78-40121 HM78-40151 HM78-40181 HM78-40221 HM78-40271 HM78-40331 HM78-40391 HM78-40471 HM78-40561 HM78-40681 HM78-40821 HM78-453R9 HM78-454R7 HM78-456R8 Inductance H 20% (1) 39 47 56 68 82 100 120 150 180 220 270 330 390 470 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 680 820 3.9 4.7 6.8 DC Resistance Max. 0.34 0.39 0.50 0.55 0.74 0.84 0.96 1.42 1.62 1.84 2.59 2.93 3.29 4.67 0.059 0.068 0.081 0.091 0.11 0.15 0.17 0.23 0.26 0.35 0.38 0.43 0.61 0.66 0.88 0.98 1.17 1.64 1.86 2.85 3.01 3.62 4.63 5.20 0.015 0.018 0.023 Rated Current Amps (2) 0.77 0.76 0.68 0.61 0.57 0.50 0.49 0.43 0.39 0.35 0.32 0.28 0.26 0.24 1.84 1.71 1.47 1.31 1.23 1.12 0.96 0.91 0.88 0.75 0.69 0.61 0.60 0.52 0.46 0.42 0.36 0.34 0.32 0.29 0.26 0.23 0.22 0.20 6.5 5.7 4.9 Figure 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 Notes: 1. Inductance measured at 1.0kHz without DC current. 2. Rated DC current is the approximate current at which inductance will be decreased by 10% from its initial (zero DC) value or the DC current at which T = 40C, whichever is lower. 3. Part numbers which appear in bold print are standard items and generally available from factory stock. 6-144 Model HM78 Series SPECIFICATIONS Part Number HM78-45100 HM78-45120 HM78-45150 HM78-45180 HM78-45220 HM78-45270 HM78-45330 HM78-45390 HM78-45470 HM78-45560 HM78-45680 HM78-45820 HM78-45101 HM78-45121 HM78-45151 HM78-45181 HM78-45221 HM78-45271 HM78-45331 HM78-501R0 HM78-501R8 HM78-503R3 HM78-504R5 HM78-507R0 HM78-50100 HM78-50120 HM78-50150 HM78-50180 HM78-50220 HM78-50270 HM78-50330 HM78-50390 HM78-50470 HM78-50560 HM78-50680 HM78-50820 HM78-50101 HM78-50121 HM78-50151 HM78-50181 HM78-50221 Inductance H 20% (1) 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 1.0 1.8 3.3 4.5 7.0 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 DC Resistance Max. 0.028 0.038 0.050 0.057 0.066 0.080 0.097 0.132 0.150 0.190 0.220 0.260 0.308 0.380 0.530 0.620 0.700 0.876 0.990 0.0083 0.0087 0.0131 0.0154 0.0214 0.025 0.027 0.030 0.038 0.045 0.055 0.063 0.075 0.085 0.11 0.12 0.14 0.165 0.195 0.25 0.29 0.40 Rated Current Amps (2) 4.5 4.0 3.2 3.1 2.9 2.8 2.7 2.1 1.9 1.8 1.5 1.3 1.2 1.1 0.95 0.85 0.80 0.60 0.50 9.5 8.0 7.0 6.0 5.5 4.0 3.5 3.3 3.0 2.8 2.3 2.1 2.0 1.8 1.7 1.5 1.4 1.3 1.1 1.0 0.9 0.8 Figure 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 6 Notes: 1. Inductance measured at 1.0kHz without DC current. 2. Rated DC current is the approximate current at which inductance will be decreased by 10% from its initial (zero DC) value or the DC current at which T = 40C, whichever is lower. 3. Part numbers which appear in bold print are standard items and generally available from factory stock. 6-145 Model HM78 Series SPECIFICATIONS Part Number HM78-50271 HM78-50331 HM78-50391 HM78-50471 HM78-50561 HM78-50681 HM78-50821 HM78-50102 HM78-601R4 HM78-602R4 HM78-604R7 HM78-607R6 HM78-60100 HM78-60120 HM78-60150 HM78-60180 HM78-60220 HM78-60270 HM78-60330 HM78-60390 HM78-60470 Inductance H 20% (1) 270 330 390 470 560 680 820 1000 1.4 2.4 4.7 7.6 10 12 15 18 22 27 33 39 47 DC Resistance Max. 0.46 0.51 0.69 0.77 0.88 1.20 1.34 1.53 .0052 0.011 0.016 0.02 0.022 0.025 0.027 0.039 0.043 0.046 0.065 0.073 0.10 Rated Current Amps (2) 0.75 0.68 0.65 0.58 0.54 0.48 0.43 0.40 12.0 8.0 6.8 5.9 5.4 4.9 4.5 3.9 3.6 3.4 3.0 2.75 2.5 Figure 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Notes: 1. Inductance measured at 1.0kHz without DC current. 2. Rated DC current is the approximate current at which inductance will be decreased by 10% from its initial (zero DC) value or the DC current at which T = 40C, whichever is lower. 3. Part numbers which appear in bold print are standard items and generally available from factory stock. PACKAGING Standard: Embossed Tape & Reel Reel Diameter Capacity: = = = 13" (330mm) 1,000 Units 500 Units Case sizes 10, 20, 30, 40 Case sizes 45, 50, 60 6-146 Model HM78 Series TAPE AND REEL (Inch/mm) .157.004 4.00.1 W .069.004 1.750.1 .008 0.2 .079.002 2.00.05 .004 B 0.1 O .059+.004-0 1.5+0.1-0 .010.002 0.250.05 F .004 0.1 A .004 0.1 Case Size 10 20 30 40 45 50 60 A .299 7.60 .299 7.60 .299 7.60 .299 7.60 .512 13.0 .512 13.0 .512 13.0 B .299 7.60 .299 7.60 .299 7.60 .299 7.60 .512 13.0 .512 13.0 .512 13.0 T P Tape Material: Polyestyrene F .453 11.5 .453 11.5 .453 11.5 .453 11.5 .453 11.5 .453 11.5 .453 11.5 W .945 24.0 .945 24.0 .945 24.0 .945 24.0 .945 24.0 .945 24.0 .945 24.0 P .473 12.0 .473 12.0 .473 12.0 .473 12.0 .630 16.0 .630 16.0 .630 16.0 T .150 3.80 .181 4.60 .150 3.80 .181 4.60 .189 4.80 .256 6.50 .327 8.30 ORDERING INFORMATION HM78 Model Series Case Size/Body Style: 1 10 = 1 20 = 2 30 = 2 40 = 3 45 = 3 50 = 3 60 = 20 100 Inductance Code: 1st two digits are significant. Last digit denotes number of trailing zeros. 6-147 Model HM78 Series |
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