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DR74-330-R

hotDR74-330-R

DR74-330-R

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Part Number DR74-330-R
Manufacturer Eaton
Description FIXED IND 33UH 1.41A 143 MOHM
Datasheet DR74-330-R Datasheet
Package Nonstandard
In Stock 166,360 piece(s)
Unit Price $ 0.7750 *
Lead Time Can Ship Immediately
Estimated Delivery Time Nov 2 - Nov 7 (Choose Expedited Shipping)
Request for Quotation

Part Number # DR74-330-R (Fixed Inductors) is manufactured by Eaton and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For DR74-330-R specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DR74-330-R with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DR74-330-R.

DR74-330-R Specifications

ManufacturerEaton
CategoryInductors, Coils, Chokes - Fixed Inductors
Datasheet DR74-330-RDatasheet
PackageNonstandard
SeriesDR
TypeWirewound
Material - CoreFerrite
Inductance33µH
Tolerance±20%
Current Rating1.41A
Current - Saturation1.73A
ShieldingShielded
DC Resistance (DCR)143 mOhm
Q @ Freq-
Frequency - Self Resonant-
Ratings-
Operating Temperature-40°C ~ 125°C
Frequency - Test100kHz
Features-
Mounting TypeSurface Mount
Package / CaseNonstandard
Supplier Device Package-
Size / Dimension0.299" L x 0.299" W (7.60mm x 7.60mm)
Height - Seated (Max)0.171" (4.35mm)

DR74-330-R Datasheet

Page 1

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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 )

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Jami*****Biswas

August 18, 2020

Perfect! Nice components, professional service!

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