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DR73-101-R

hot DR73-101-R

DR73-101-R

For Reference Only

Part Number DR73-101-R
Manufacturer Eaton
Description FIXED IND 100UH 730MA 527 MOHM
Datasheet DR73-101-R Datasheet
Package Nonstandard
In Stock 5580 piece(s)
Unit Price $ 0.448 *
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Lead Time Can Ship Immediately
Estimated Delivery Time Jan 28 - Feb 2 (Choose Expedited Shipping)
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DR73-101-R

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DR73-101-R Specifications

ManufacturerEaton
CategoryInductors, Coils, Chokes - Fixed Inductors
Datasheet DR73-101-R Datasheet
PackageNonstandard
SeriesDR
TypeWirewound
Material - CoreFerrite
Inductance100µH
Tolerance±20%
Current Rating730mA
Current - Saturation790mA
ShieldingShielded
DC Resistance (DCR)527 mOhm
Operating Temperature-40°C ~ 125°C
Frequency - Test100kHz
Mounting TypeSurface Mount
Package / CaseNonstandard
Size / Dimension0.299" L x 0.299" W (7.60mm x 7.60mm)
Height - Seated (Max)0.140" (3.55mm)

DR73-101-R Datasheet

Page 1

Page 2

Technical Data 4315 Effective September 2017 Supersedes April 2014 Product features • Four sizes of shielded drum core inductors • Inductance range from 0.33 µH to 1000 µH • Current range up to 56 A peak • Magnetically shielded • Secure mounting • Ferrite core material Applications • Storage temperature range (component): -40 °C to +125 °C • Operating temperature range: -40 °C to +125 °C (ambient plus self-temperature rise) • Solder reflow temperature: J-STD-020 (latest revision) compliant DR High power density, high efficiency, shielded drum core power inductors Pb HALOGEN HF FREE • Desktop and servers • DVD and media players • Portable and handheld devices • LCD panels • DC-DC converters • Buck, boost, forward, and resonant converters • Noise filtering and filter chokes Environmental data

Page 3

2 Technical Data 4315 Effective September 2017 DR High power density, high efficiency, shielded drum core power inductors www.eaton.com/electronics Product specifications 1. Open Circuit Inductance Test Parameters: 100 kHz, 0.25 Vrms, 0.0 Adc. 2. RMS current for an approximate DT of 40 °C without core loss. It is recommended that the temperature of the part not exceed +125 °C. 3. Peak current for approximate 30% roll off at +20 °C. 4. DCR limits @ +20 °C. 5. Applied Volt-Time product (V-μs) across the inductor. This value represent the applied V-μsec 100 kHz necessary to generate a core loss equal to 10% of the total losses for 40 °C temperature rise. 6. Part number definition: DRxxx-yyy-R - DRxxx = product code and size, - yyy = inductance value in μH, - R = decimal point. If no R is present, third character = # of zeros - “-R” suffix = RoHS compliant Part Number Rated Inductance (μH) OCL1 ±20% (μH) Irms 2 (A) Isat 3 (A) Peak DCR4 (Ω) Typ. Volt-μsec5 Typ. DR73-R33-R 0.33 0.306 6.21 14.4 0.0073 1.98 DR73-1R0-R 1.00 0.992 5.28 7.97 0.0102 3.56 DR73-1R5-R 1.50 1.482 4.67 6.52 0.0130 4.36 DR73-2R2-R 2.20 2.070 4.15 5.52 0.0165 5.15 DR73-3R3-R 3.30 3.540 3.31 4.22 0.0259 6.73 DR73-4R7-R 4.70 4.422 3.09 3.78 0.0297 7.52 DR73-6R8-R 6.80 6.480 2.55 3.12 0.0435 9.11 DR73-8R2-R 8.20 8.930 2.19 2.66 0.0592 10.7 DR73-100-R 10.0 10.30 2.08 2.47 0.0656 11.5 DR73-150-R 15.0 15.01 1.83 2.05 0.0844 13.9 DR73-220-R 22.0 22.65 1.62 1.67 0.107 17.0 DR73-330-R 33.0 34.41 1.31 1.35 0.166 21.0 DR73-470-R 47.0 48.62 1.08 1.14 0.241 24.9 DR73-680-R 68.0 68.91 0.89 0.96 0.358 29.7 DR73-820-R 82.0 80.37 0.86 0.89 0.384 32.1 DR73-101-R 100 101.4 0.73 0.79 0.527 36.0 DR73-151-R 150 150.9 0.58 0.65 0.851 44.0 DR73-221-R 220 223.3 0.52 0.53 1.05 53.5 DR73-331-R 330 325.5 0.42 0.44 1.59 64.5 DR73-471-R 470 465.8 0.35 0.37 2.36 77.2 DR73-681-R 680 676.5 0.29 0.31 3.47 93.1 DR73-821-R 820 821.7 0.27 0.28 3.93 103 DR73-102-R 1000 995.0 0.26 0.25 4.34 113

Page 4

Technical Data 4315 Effective September 2017 DR High power density, high efficiency, shielded drum core power inductors 3www.eaton.com/electronics Product specifications 1. Open Circuit Inductance Test Parameters: 100 kHz, 0.25 Vrms, 0.0 Adc. 2. RMS current for an approximate DT of 40 °C without core loss. It is recommended that the temperature of the part not exceed +125 °C. 3. Peak current for approximate 30% roll off at +20 °C. 4. DCR limits @ +20 °C. 5. Applied Volt-Time product (V-μs) across the inductor. This value represent the applied V-μsec 100 kHz necessary to generate a core loss equal to 10% of the total losses for 40 °C temperature rise. 6. Part number definition: DRxxx-yyy-R - DRxxx = product code and size, - yyy = inductance value in μH, - R = decimal point. If no R is present, third character = # of zeros - “-R” suffix = RoHS compliant Part Number Rated Inductance (μH) OCL1 ±20% (μH) Irms 2 (A) Isat 3 (A) Peak DCR4 (Ω) Typ. Volt-μsec5 Typ. DR74-R33-R 0.33 0.294 6.26 18.4 0.0074 1.71 DR74-1R0-R 1.00 0.952 5.39 10.2 0.0099 3.08 DR74-1R5-R 1.50 1.422 4.94 8.35 0.0118 3.76 DR74-2R2-R 2.20 1.986 4.76 7.06 0.0126 4.45 DR74-3R3-R 3.30 3.396 3.94 5.40 0.0183 5.81 DR74-4R7-R 4.70 5.182 3.34 4.37 0.0254 7.18 DR74-6R8-R 6.80 7.344 2.60 3.67 0.0418 8.55 DR74-8R2-R 8.20 8.566 2.53 3.40 0.0441 9.23 DR74-100-R 10.0 9.882 2.41 3.17 0.0489 9.92 DR74-150-R 15.0 16.09 2.11 2.48 0.0637 12.7 DR74-220-R 22.0 21.73 1.75 2.13 0.0925 14.7 DR74-330-R 33.0 33.01 1.41 1.73 0.143 18.1 DR74-470-R 47.0 49.64 1.15 1.41 0.216 22.2 DR74-680-R 68.0 69.67 1.03 1.19 0.265 26.3 DR74-820-R 82.0 80.95 0.91 1.11 0.345 28.4 DR74-101-R 100 101.6 0.86 0.99 0.383 31.8 DR74-151-R 150 150.0 0.69 0.81 0.591 38.6 DR74-221-R 220 227.0 0.56 0.66 0.907 47.5 DR74-331-R 330 335.6 0.45 0.54 1.41 57.8 DR74-471-R 470 465.3 0.40 0.46 1.74 68.1 DR74-681-R 680 671.2 0.33 0.38 2.58 81.7 DR74-821-R 820 812.7 0.31 0.35 2.93 89.9 DR74-102-R 1000 1009 0.27 0.31 3.89 100

Page 5

Technical Data 4315 Effective September 2017 DR High power density, high efficiency, shielded drum core power inductors 4 www.eaton.com/electronics Part Number Rated Inductance (μH) OCL1 ±20% (μH) Irms 2 (A) Isat 3 (A) Peak DCR4 (Ω) Typ. Volt-μsec5 Typ. DR125-R47-R 0.47 0.456 17.6 33.0 0.0018 3.17 DR125-1R0-R 1.00 0.894 15.0 23.6 0.0024 4.43 DR125-1R5-R 1.50 1.478 13.8 18.3 0.0029 5.70 DR125-2R2-R 2.20 2.208 10.9 15.0 0.0045 6.97 DR125-3R3-R 3.30 3.084 9.26 12.7 0.0063 8.23 DR125-4R7-R 4.70 5.274 7.18 9.71 0.0105 10.8 DR125-6R8-R 6.80 6.588 6.64 8.68 0.0123 12.0 DR125-8R2-R 8.20 8.048 5.54 7.86 0.0176 13.3 DR125-100-R 10.0 9.654 5.35 7.17 0.0189 14.6 DR125-150-R 15.0 15.35 4.27 5.69 0.0298 18.4 DR125-180-R 18.0 17.70 3.81 5.32 0.0377 19.6 DR125-220-R 22.0 22.36 3.70 4.71 0.0396 22.2 DR125-330-R 33.0 33.74 3.28 3.84 0.0505 27.2 DR125-470-R 47.0 47.47 2.71 3.24 0.0740 32.3 DR125-560-R 56.0 55.24 2.31 3.00 0.102 34.8 DR125-680-R 68.0 67.91 2.22 2.70 0.101 38.6 DR125-820-R 82.0 86.89 2.05 2.39 0.128 43.7 DR125-101-R 100 102.7 1.78 2.20 0.170 47.5 DR125-151-R 150 151.1 1.48 1.81 0.248 57.6 DR125-221-R 220 216.8 1.19 1.51 0.384 69.0 DR125-331-R 330 332.6 1.06 1.22 0.482 85.5 DR125-471-R 470 473.1 0.87 1.02 0.718 102 DR125-681-R 680 679.8 0.70 0.85 1.10 122 DR125-821-R 820 828.0 0.60 0.77 1.49 135 DR125-102-R 1000 1008 0.57 0.70 1.69 149 DR125-472-R 4700 4720 0.268 0.32 7.53 322.4 DR125-124-R 120000 120630 0.060 0.069 150 1521 1. Open Circuit Inductance Test Parameters: 100 kHz, 0.25 Vrms, 0.0 Adc. 2. RMS current for an approximate DT of 40 °C without core loss. It is recommended that the temperature of the part not exceed +125 °C. 3. Peak current for approximate 30% roll off at +20 °C. 4. DCR limits @ +20 °C. 5. Applied Volt-Time product (V-μs) across the inductor. This value represent the applied V-μsec 100 kHz necessary to generate a core loss equal to 10% of the total losses for 40 °C temperature rise. 6. Part number definition: DRxxx-yyy-R - DRxxx = product code and size, - yyy = inductance value in μH, - R = decimal point. If no R is present, third character = # of zeros - “-R” suffix = RoHS compliant Product specifications

Page 6

Technical Data 4315 Effective September 2017 DR High power density, high efficiency, shielded drum core power inductors 5www.eaton.com/electronics Part Number Rated Inductance (μH) OCL1 ±20% (μH) Irms 2 (A) Isat 3 (A) Peak DCR4 (Ω) Typ. Volt-μsec5 Typ. DR127-R47-R 0.47 0.419 17.9 56.0 0.00195 3.50 DR127-1R0-R 1.00 0.821 15.5 40.0 0.00313 4.90 DR127-1R5-R 1.50 1.357 13.5 31.1 0.00341 6.30 DR127-2R2-R 2.20 2.027 12.5 25.5 0.00402 7.70 DR127-3R3-R 3.30 2.831 10.5 21.5 0.00567 9.10 DR127-4R7-R 4.70 4.841 8.25 16.5 0.00917 11.9 DR127-6R8-R 6.80 7.387 7.34 13.3 0.0116 14.7 DR127-8R2-R 8.20 8.861 6.32 12.2 0.0157 16.1 DR127-100-R 10.0 10.47 6.04 11.2 0.0172 17.5 DR127-150-R 15.0 14.09 5.03 9.66 0.0247 20.3 DR127-220-R 22.0 22.93 4.00 7.57 0.0391 25.9 DR127-330-R 33.0 33.92 3.23 6.22 0.0600 31.5 DR127-470-R 47.0 47.05 2.95 5.28 0.0719 37.1 DR127-680-R 68.0 66.48 2.44 4.44 0.105 44.1 DR127-820-R 82.0 79.75 2.09 4.06 0.143 48.3 DR127-101-R 100 99.31 1.96 3.64 0.163 53.9 DR127-151-R 150 144.9 1.59 3.01 0.247 65.1 DR127-221-R 220 221.5 1.29 2.43 0.376 80.5 DR127-331-R 330 323.6 1.04 2.01 0.574 97.3 DR127-471-R 470 467.1 0.85 1.68 0.861 117 DR127-681-R 680 676.7 0.76 1.39 1.08 141 DR127-821-R 820 818.1 0.65 1.27 1.47 155 DR127-102-R 1000 1005 0.61 1.14 1.66 172 Product specifications 1. Open Circuit Inductance Test Parameters: 100 kHz, 0.25 Vrms, 0.0 Adc. 2. RMS current for an approximate DT of 40 °C without core loss. It is recommended that the temperature of the part not exceed +125 °C. 3. Peak current for approximate 30% roll off at +20 °C. 4. DCR limits @ +20 °C. 5. Applied Volt-Time product (V-μs) across the inductor. This value represent the applied V-μsec 100 kHz necessary to generate a core loss equal to 10% of the total losses for 40 °C temperature rise. 6. Part number definition: DRxxx-yyy-R - DRxxx = product code and size, - yyy = inductance value in μH, - R = decimal point. If no R is present, third character = # of zeros - “-R” suffix = RoHS compliant

Page 7

Technical Data 4315 Effective September 2017 DR High power density, high efficiency, shielded drum core power inductors 6 www.eaton.com/electronics Dimensions - mm DR73 BOTTOM VIEW 1.13 6.0 2.0 7.6 Max 7.6 Max FRONT VIEW 3.55 Max 8.50 RECOMMENDED PAD LAYOUT DR73 ### wllyy R TOP VIEW 2.50 3.25 SCHEMATIC 2 1 4.35 Max FRONT VIEW 1.13 2.0 7.6 Max 7.6 Max BOTTOM VIEW TOP VIEW 8.50 RECOMMENDED PAD LAYOUT 2.50 3.25 SCHEMATIC 2 1 DR74 DR74 ### wllyy R 21 12.50 Max 6.00 Max DR125-### wwllyy R 10 4.90 Typ 2.05 Typ. 1 12.50 Max 2 2 1 5.50 3.85 13.80 RECOMMENDED PAD LAYOUT SCHEMATICTOP VIEWFRONT VIEWBOTTOM VIEW DR125 DR127-### wwllyy R 1 2 2 1 8.00 Max 10 12.50 Max 4.90 Typ 2.05 Typ. 1 12.50 Max 2 BOTTOM VIEW TOP VIEW SCHEMATIC 5.50 3.85 13.80 RECOMMENDED PAD LAYOUT FRONT VIEW DR127 ### = Inductance value per family chart wllyy and wwllyy = (date code) R = revision level

Page 8

Technical Data 4315 Effective September 2017 DR High power density, high efficiency, shielded drum core power inductors 7www.eaton.com/electronics A A SECTION A-A Ko Bo 2.00 ±0.1 4.00 Ø1.50 +0.1/-0.0 Ao ±0.3 7.50±0.1 1.75±0.10 Ø1.50 Min. 12.00 User direction of feed 1 2 Packaging information - mm DR73 Supplied in tape and reel packaging, 1350 parts per reel, 13" diameter reel. ACTUAL SIZE DR73 Ao=7.90mm Bo=7.90mm Ko=3.80mm D R 7 3 # # # w lly y R A A SECTION A-A Ko Bo 2.00 ±0.1 4.00 Ø1.50 +0.1/-0.0 Ao ±0.3 7.50±0.1 1.75±0.10 Ø1.50 Min. 12.00 User direction of feed 1 2 DR74 Supplied in tape and reel packaging, 1100 parts per reel, 13" diameter reel. ACTUAL SIZE DR74 Ao=7.90mm Bo=7.90mm Ko=4.70mm D R 7 4 # # # w lly y R 1 2 A A SECTION A-A D R 1 2 5 -# # # w w lly y R K0 +0.1/-0.0 1 min 4.0 2.0 16.00 1.7 11.5 +/-0.3 User direction of feed B0 A0 DR125 Supplied in tape and reel packaging, 600 parts per reel,13" diameter reel ACTUAL SIZE DR125 Ao=13.0mm Bo=13.0mm Ko=6.30mm 1 2 A A D R 1 2 7 -# # # w w lly y R SECTION A-A K0 +0.1/-0.0 min 4.0 2.0 20.00 1.7 11.5 +/-0.3 User direction of feed B0 A0 DR127 Supplied in tape and reel packaging, 350 parts per reel, 13" diameter reel. ACTUAL SIZE DR127 Ao=13.0mm Bo=13.0mm Ko=8.30mm

Page 9

Technical Data 4315 Effective September 2017 DR High power density, high efficiency, shielded drum core power inductors 8 www.eaton.com/electronics Inductance characteristics OCL vs I sat DR125 100 90 80 70 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 % of Isat O C L ( % ) OCL vs I sat DR127 100 90 80 70 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 % Isat O C L ( % ) Core loss OCL vs I sat DR73 100 90 80 70 60 50 40 30 20 10 0 0 20 40 60 80 100 120 140 160 % of Isat O C L ( % ) OCL vs I sat DR74 100 80 60 40 20 0 0 20 40 60 80 100 120 140 160 180 % of Isat O C L ( % ) Irms Derating with Core Loss 0 10 30 50 60 70 80 90 92 94 95 96 97 98 99 10 20 30 40 60 80 100 200 300 400 600 800 1000 % of Applied Volt-µsecond 30 0 k Hz 20 0 k Hz 10 0 k Hz 50 kH z 25 kH z % o f L os se s fro m I r m s ( m ax )

DR73-101-R Reviews

Average User Rating
5 / 5 (152)
★ ★ ★ ★ ★
5 ★
137
4 ★
15
3 ★
0
2 ★
0
1 ★
0

Skyl*****eill

December 24, 2019

This seems to be a good set. I'll update more when I've tested these and can review their working quality.

Chan***** Giles

December 13, 2019

Perfect, functional, arrived a weeks earlier, excellent Seller. Recommended

Cad*****Vora

November 26, 2019

Fast delivery well packed and as described.

Jord*****ivers

September 5, 2019

They work great and I hope to find more used for the extra ones.

Bel*****Cano

June 30, 2019

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Ava*****ala

March 11, 2019

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.

Bria*****Levy

November 6, 2018

I wish I had come across Heisener first, no one could help me for 2 days. You are now saved into the TOP of my favorites web list. Thank you very much.

Ariy*****hadha

July 25, 2018

Boundless range of products, ease of search and fast delivery continue to impress. Heisener is always my first stop for electronic components.

Juli*****antu

June 13, 2018

They are components and they work. Wasn’t expecting anything more or anything less.

Rand*****Bahl

June 4, 2018

Arrived safely. All OK. Thanks

DR73-101-R Guarantees

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