Description 125°C maximum total temperature operation Four sizes shiel

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Description 125°C maximum total temperature operation Four sizes shiel

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Series High Power Density, High Efficiency, Shielded Inductors
Description 125°C maximum total temperature operation Four sizes shielded drum core inductors Inductance range from 0.33uH 1000uH Current range Amps peak Magnetic shielding Secure mounting Ferrite core material Applications Computer, players, portable power devices panels DC-DC converters Buck, boost, forward, resonant converters Noise filtering filter chokes Environmental Data Storage temperature range: -40°C +125°C Operating ambient temperature range: -40°C +125°C (range application specific) Solder reflow temperature: +260°C max. seconds max.
Part Number DR73-R33-R DR73-1R0-R DR73-1R5-R DR73-2R2-R DR73-3R3-R DR73-4R7-R DR73-6R8-R DR73-8R2-R DR73-100-R DR73-150-R DR73-220-R DR73-330-R DR73-470-R DR73-680-R DR73-820-R DR73-101-R DR73-151-R DR73-221-R DR73-331-R DR73-471-R DR73-681-R DR73-821-R DR73-102-R DR74-R33-R DR74-1R0-R DR74-1R5-R DR74-2R2-R DR74-3R3-R DR74-4R7-R DR74-6R8-R DR74-8R2-R DR74-100-R DR74-150-R DR74-220-R Rated Inductance (µH) 0.33 1.00 1.50 2.20 3.30 4.70 6.80 8.20 10.0 15.0 22.0 33.0 47.0 68.0 82.0 1000 0.33 1.00 1.50 2.20 3.30 4.70 6.80 8.20 10.0 15.0 22.0 OCL(1) +/-20% (µH) 0.306 0.992 1.482 2.070 3.540 4.422 6.480 8.930 10.30 15.01 22.65 34.41 48.62 68.91 80.37 101.4 150.9 223.3 325.5 465.8 676.5 821.7 995.0 0.294 0.952 1.422 1.986 3.396 5.182 7.344 8.566 9.882 16.09 21.73 Irms(2) Amperes 6.21 5.28 4.67 4.15 3.31 3.09 2.55 2.19 2.08 1.83 1.62 1.31 1.08 0.89 0.86 0.73 0.58 0.52 0.42 0.35 0.29 0.27 0.26 6.26 5.39 4.94 4.76 3.94 3.34 2.60 2.53 2.41 2.11 1.75
Packaging Supplied tape reel packaging, 1350 (DR73), 1100 (DR74), (DR125), (DR127) reel
Isat(3) Amperes Peak 14.4 7.97 6.52 5.52 4.22 3.78 3.12 2.66 2.47 2.05 1.67 1.35 1.14 0.96 0.89 0.79 0.65 0.53 0.44 0.37 0.31 0.28 0.25 18.4 10.2 8.35 7.06 5.40 4.37 3.67 3.40 3.17 2.48 2.13
DCR(4) Typ. 0.0073 0.0102 0.0130 0.0165 0.0259 0.0297 0.0435 0.0592 0.0656 0.0844 0.107 0.166 0.241 0.358 0.384 0.527 0.851 1.05 1.59 2.36 3.47 3.93 4.34 0.0074 0.0099 0.0118 0.0126 0.0183 0.0254 0.0418 0.0441 0.0489 0.0637 0.0925
Volt-uSec(5) Typ. 1.98 3.56 4.36 5.15 6.73 7.52 9.11 10.7 11.5 13.9 17.0 21.0 24.9 29.7 32.1 36.0 44.0 53.5 64.5 77.2 93.1 1.71 3.08 3.76 4.45 5.81 7.18 8.55 9.23 9.92 12.7 14.7
Open Circuit Inductance Test Parameters: 100KHz, 0.25Vrms, 0.0Adc. current approximate 40°C without core loss. recommended that temperature part exceed 125°C. Peak current approximate roll 20°C.
limits 20°C. Applied Volt-Time product (V-µS) across inductor. This value represent applied V-µS 100KHz necessary generate core loss equal total losses 40°C temperature rise.
Series High Power Density, High Efficiency, Shielded Inductors
Part Number DR74-330-R DR74-470-R DR74-680-R DR74-820-R DR74-101-R DR74-151-R DR74-221-R DR74-331-R DR74-471-R DR74-681-R DR74-821-R DR74-102-R DR125-R47-R DR125-1R0-R DR125-1R5-R DR125-2R2-R DR125-3R3-R DR125-4R7-R DR125-6R8-R DR125-8R2-R DR125-100-R DR125-150-R DR125-220-R DR125-330-R DR125-470-R DR125-680-R DR125-820-R DR125-101-R DR125-151-R DR125-221-R DR125-331-R DR125-471-R DR125-681-R DR125-821-R DR125-102-R DR125-124-R DR127-R47-R DR127-1R0-R DR127-1R5-R DR127-2R2-R DR127-3R3-R DR127-4R7-R DR127-6R8-R DR127-8R2-R DR127-100-R DR127-150-R DR127-220-R DR127-330-R DR127-470-R DR127-680-R DR127-820-R DR127-101-R DR127-151-R DR127-221-R DR127-331-R DR127-471-R DR127-681-R DR127-821-R DR127-102-R Rated Inductance (µH) 33.0 47.0 68.0 82.0 1000 0.47 1.00 1.50 2.20 3.30 4.70 6.80 8.20 10.0 15.0 22.0 33.0 47.0 68.0 82.0 1000 120000 0.47 1.00 1.50 2.20 3.30 4.70 6.80 8.20 10.0 15.0 22.0 33.0 47.0 68.0 82.0 1000 OCL(1) +/-20% (µH) 33.01 49.64 69.67 80.95 101.6 150.0 227.0 335.6 465.3 671.2 812.7 1009 0.456 0.894 1.478 2.208 3.084 5.274 6.588 8.048 9.654 15.35 22.36 33.74 47.47 67.91 86.89 102.7 151.1 216.8 332.6 473.1 679.8 828.0 1008 120630 0.419 0.821 1.357 2.027 2.831 4.841 7.387 8.861 10.47 14.09 22.93 33.92 47.05 66.48 79.75 99.31 144.9 221.5 323.6 467.1 676.7 818.1 1005 Irms(2) Amperes 1.41 1.15 1.03 0.91 0.86 0.69 0.56 0.45 0.40 0.33 0.31 0.27 17.6 15.0 13.8 10.9 9.26 7.18 6.64 5.54 5.35 4.27 3.70 3.28 2.71 2.22 2.05 1.78 1.48 1.19 1.06 0.87 0.70 0.60 0.57 0.060 17.9 15.5 13.5 12.5 10.5 8.25 7.34 6.32 6.04 5.03 4.00 3.23 2.95 2.44 2.09 1.96 1.59 1.29 1.04 0.85 0.76 0.65 0.61 Isat(3) Amperes Peak 1.73 1.41 1.19 1.11 0.99 0.81 0.66 0.54 0.46 0.38 0.35 0.31 33.0 23.6 18.3 15.0 12.7 9.71 8.68 7.86 7.17 5.69 4.71 3.84 3.24 2.70 2.39 2.20 1.81 1.51 1.22 1.02 0.85 0.77 0.70 0.069 56.0 40.0 31.1 25.5 21.5 16.5 13.3 12.2 11.2 9.66 7.57 6.22 5.28 4.44 4.06 3.64 3.01 2.43 2.01 1.68 1.39 1.27 1.14 DCR(4) Typ. 0.143 0.216 0.265 0.345 0.383 0.591 0.907 1.41 1.74 2.58 2.93 3.89 0.0018 0.0024 0.0029 0.0045 0.0063 0.0105 0.0123 0.0176 0.0189 0.0298 0.0396 0.0505 0.0740 0.101 0.128 0.170 0.248 0.384 0.482 0.718 1.10 1.49 1.69 0.00195 0.00313 0.00341 0.00402 0.00567 0.00917 0.0116 0.0157 0.0172 0.0247 0.0391 0.0600 0.0719 0.105 0.143 0.163 0.247 0.376 0.574 0.861 1.08 1.47 1.66 Volt-uSec(5) Typ. 18.1 22.2 26.3 28.4 31.8 38.6 47.5 57.8 68.1 81.7 89.9 3.17 4.43 5.70 6.97 8.23 10.8 12.0 13.3 14.6 18.4 22.2 27.2 32.3 38.6 43.7 47.5 57.6 69.0 85.5 1521 3.50 4.90 6.30 7.70 9.10 11.9 14.7 16.1 17.5 20.3 25.9 31.5 37.1 44.1 48.3 53.9 65.1 80.5 97.3
Open Circuit Inductance Test Parameters: 100KHz, 0.25Vrms, 0.0Adc. current approximate 40°C without core loss. recommended that temperature part exceed 125°C. Peak current approximate roll 20°C.
limits 20°C. Applied Volt-Time product (V-µS) across inductor. This value represent applied V-µS 100KHz necessary generate core loss equal total losses 40°C temperature rise.
Series High Power Density, High Efficiency, Shielded Inductors
Mechanical Diagrams DR73 Series
BOTTOM VIEW
FRONT VIEW
VIEW
RECOMMENDED LAYOUT
2.50
SCHEMATIC
3.55
DR73
3.25
8.50
1.13
DR74 Series
BOTTOM VIEW FRONT VIEW
VIEW
RECOMMENDED LAYOUT
2.50
SCHEMATIC
4.35
DR74
3.25
8.50
1.13
DR125 Series
BOTTOM VIEW FRONT VIEW VIEW RECOMMENDED LAYOUT
2.05 Typ.
SCHEMATIC
13.80
4.90
12.50
6.00 12.50
DR125-### wwllyy
5.50
3.85
DR127 Series
BOTTOM VIEW FRONT VIEW VIEW RECOMMENDED LAYOUT
2.05 Typ.
SCHEMATIC
13.80
4.90
12.50
8.00 12.50
DR127-### wwllyy
5.50
3.85
Dimensions Millimeters.
Inductance value family chart wwllyy (date code) revision level
Series High Power Density, High Efficiency, Shielded Inductors
Packaging Information DR73 Series
2.00 ±0.1 4.00 +0.1/-0.0 12.00 Min.
1.75±0.10
7.50±0.1
DR73
16.00 ±0.3
ACTUAL SIZE DR73
Ao=7.90mm Bo=7.90mm Ko=3.80mm
User direction feed
SECTION
Parts packaged Diameter reel, 1,350 parts reel.
DR74 Series
+0.1/-0.0 12.00 Min.
2.00 ±0.1 4.00
1.75±0.10
7.50±0.1
DR74
16.00 ±0.3
ACTUAL SIZE DR74
Ao=7.90mm Bo=7.90mm Ko=4.70mm
User direction feed
SECTION
Parts packaged Diameter reel, 1,100 parts reel.
DR125 Series
+0.1/-0.0
11.5
DR125-### wwllyy
24.0 +/-0.3
ACTUAL SIZE DR125
16.00
Ao=13.0mm Bo=13.0mm Ko=6.30mm
SECTION
User direction feed
Parts packaged Diameter reel, parts reel.
DR127 Series
+0.1/-0.0
11.5
DR127-### wwllyy
24.0 +/-0.3
ACTUAL SIZE DR127
Ao=13.0mm Bo=13.0mm Ko=8.30mm
20.00
SECTION
User direction feed
Parts packaged Diameter reel, parts reel.
Dimensions millimeters.
Series High Power Density, High Efficiency, Shielded Inductors
Inductance Characteristics
Isat DR73
Isat DR74
Isat
Isat
Isat DR125
Isat DR127
Isat
Core Loss
Irms DERATING WITH CORE LOSS
Losses from Irms (maximum)
1000
Applied Volt-µSecond
Series High Power Density, High Efficiency, Shielded Inductors
PM-4310 4/06 Cooper Electronic Technologies 2006
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Description 125°C maximum total temperature operation Four sizes shiel

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