DRQ74-150-R

DRQ_V01 EATON | Alldatasheet

Document overview

• Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
• PDF pages: 12

Technical content

• Lead free, RoHS compliant
• 125°C maximum total operating temperature
• Dual winding inductors that can be used as either a single inductor, or in coupled inductor/transformer applications (1:1 turns ratio)
• Four sizes of shielded drum core inductors
• Windings can be connected in series or parallel, offering a broad range of inductance and current ratings
• Peak current ratings from 0.13 to 56 amps
• RMS current ratings from 0.128 to 17.9 amps
• Inductance ratings from 0.33μH to 4.02mH
• Surface mount
• 200Vac Isolation between windings
• Ferrite core material

Applications

• As a transformer: SEPIC, flyback
• As an inductor: buck, boost, coupled inductor
• DC-DC Converters
• VRM inductor for CPU and DDR power supplies
• Input and output filter chokes Environmental data
• Storage temperature range (Component): -40°C to +125°C
• Operating temperature range: -40°C to +125°C (ambient + self-temperature rise)
• Solder reflow temperature: J-STD-020D compliant Packaging:
• Supplied in tape and reel packaging (per reel): - DRQ73 1350 - DRQ74 1100 - DRQ125 600 - DRQ127 350 Coiltronics DRQ Series Dual winding, shielded inductors/transformers Technical Data 431 1 Effective April 2014 Supersedes December 2007 Coiltronics is now part of Eaton Same great products plus even more. The Coiltronics brand of magnetics (formerly of the Bussmann Division of Cooper Industries) is now part of Eaton’s Electrical Group, Electronics Division. Pb

www.eaton.com/elx Technical Data 431 1 Effective April 2014 DRQ Series Dual winding, shielded inductors/transformers Product specifications 1. Open Circuit Inductance Test Parameters: 100kHz, 0.25 Vrms, 0.0 Adc Parallel: (1,2 -4,3) Series: (1-4) tie (2-3) 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 approximately 30% roll-off at 20°C 4. DCR limits @ 20°C 5. Applied Volt-Time product (V-μS) across the inductor. This value represents the applied V-μS at 100KHz necessary to generate a core loss equal to 10% of the total losses for a 40°C temperature rise. 6. Turns Ratio (1:3):(2-4) 1:1 7. Part number definition: DRQxxx-yyy-R - DRQxxx = 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) Parallel Ratings Series Ratings OCL1 ±20% (μH) Irms Amps Isat Amps Peak DCR Ω4 typ. Volt5 μ-Sec OCL1 ±20% (μH) Irms Amps Isat Amps Peak DCR Ω4 typ. Volt5 μ-Sec

www.eaton.com/elx DRQ Series Dual winding, shielded inductors/transformers Technical Data 431 1 Effective April 2014 1. Open Circuit Inductance Test Parameters: 100kHz, 0.25 Vrms, 0.0 Adc Parallel: (1,2 -4,3) Series: (1-4) tie (2-3) 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 approximately 30% roll-off at 20°C 4. DCR limits @ 20°C 5. Applied Volt-Time product (V-μS) across the inductor. This value represents the applied V-μS at 100KHz necessary to generate a core loss equal to 10% of the total losses for a 40°C temperature rise. 6. Turns Ratio (1:3):(2-4) 1:1 7. Part number definition: DRQxxx-yyy-R - DRQxxx = 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 Part Number Rated Inductance (μH) Parallel Ratings Series Ratings OCL1 ±20% (μH) Irms Amps Isat Amps Peak DCR Ω4 Typ. Volt5 μ-Sec OCL1 ±20% (μH) Irms Amps Isat Amps Peak DCR Ω4 Typ. Volt5 μ-Sec

www.eaton.com/elx Technical Data 431 1 Effective April 2014 DRQ Series Dual winding, shielded inductors/transformers 1. Open Circuit Inductance Test Parameters: 100kHz, 0.25 Vrms, 0.0 Adc Parallel: (1,2 -4,3) Series: (1-4) tie (2-3) 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 approximately 30% roll-off at 20°C 4. DCR limits @ 20°C 5. Applied Volt-Time product (V-μS) across the inductor. This value represents the applied V-μS at 100KHz necessary to generate a core loss equal to 10% of the total losses for a 40°C temperature rise. 6. Turns Ratio (1:3):(2-4) 1:1 7. Part number definition: DRQxxx-yyy-R - DRQxxx = 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 Part Number Rated Inductance (μH) Parallel Ratings Series Ratings OCL1 ±20% (μH) Irms Amps Isat Amps Peak DCR Ω4 typ. Volt5 μ-Sec OCL1 ±20% (μH) Irms Amps Isat Amps Peak DCR Ω4 typ. Volt5 μ-Sec

www.eaton.com/elx DRQ Series Dual winding, shielded inductors/transformers Technical Data 431 1 Effective April 2014 1. Open Circuit Inductance Test Parameters: 100kHz, 0.25 Vrms, 0.0 Adc Parallel: (1,2 -4,3) Series: (1-4) tie (2-3) 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 approximately 30% roll-off at 20°C 4. DCR limits @ 20°C 5. Applied Volt-Time product (V-μS) across the inductor. This value represents the applied V-μS at 100KHz necessary to generate a core loss equal to 10% of the total losses for a 40°C temperature rise. 6. Turns Ratio (1:3):(2-4) 1:1 7. Part number definition: DRQxxx-yyy-R - DRQxxx = 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 Part Number Rated Inductance (μH) Parallel Ratings Series Ratings OCL1 ±20% (μH) Irms Amps Isat Amps Peak DCR Ω4 typ. Volt5 μ-Sec OCL1 ±20% (μH) Irms Amps Isat Amps Peak DCR Ω4 typ. Volt5 μ-Sec

DRQ Series Dual winding, shielded inductors/transformers Dimensions - mm Bottom View 0.60 6.1 0.73 0.80 7.6 Max. Side View Top View DRQ73 ### wllyy R 7.97.9 Series ModeDual Inductor Mode 1.73 Recommended Pad Layout 0.40 1.73 10 0.100. 0.40 Series ModeDual Inductor Schematic L2L1 Parallel Mode

3.55 Max

7.6 Max. Bottom View 0.60 6.1 0.73 7.6 Max Side ViewTop View 7.97.9 Series ModeDual Inductor Mode 1.73 Recommended Pad Layout 0.40 1.73 00.100.1 0.40 Series ModeDual Inductor Schematic Parallel Mode L1 L2 7.6 Max 4.45 Max ### = Inductance value per family chart wllyy = Date code R = Revision level Dot indicates pin #1 DRQ74 ### wllyy R DRQ73 Series DRQ74 Series

www.eaton.com/elx DRQ Series Dual winding, shielded inductors/transformers Technical Data 431 1 Effective April 2014 Dimensions - mm 2.50 2.05 12.5 Max 10.0 2.00 3 12.5 Max Bottom View Side View Top View 6.00 Max DRQ125 ### wwllyy R Dual Inductor Mode Series Mode 3.85 13.80 Recommended Pad Layout 13.80 0.50 3.85 2.50 3 2 0.50 Schematic Series Mode L1L1 L2 343 Dual Inductor 121 L2L1L2 4 34 Parallel Mode 2 1 2 2.50 2.05 10.0 Bottom View 2.00 2 12.5 Max4 DRQ127 ### wwllyy R Dual Inductor Mode Series Mode 3.85 13.80 Recommended Pad Layout 13.80 0.50 3.85 2.50 0.50 12.5 Max 8.0 Max Side View Top View Schematic Dual Inductor Series Mode L2 L2 Parallel Mode Dimensions in millimeters. ### = Inductance value per family chart wwllyy = (date code) R = revision level Dot indicates pin #1 DRQ127 Series DRQ125 Series

www.eaton.com/elx Technical Data 431 1 Effective April 2014 DRQ Series Dual winding, shielded inductors/transformers Packaging information - mm DRQ73 Series Supplied in tape and reel packaging, 1350 parts per reel,13" diameter reel. Direction of Feed Ao=7.90mm Bo=7.90mm Ko=3.80mm ACTUAL SIZE DRQ73 SECTION A-A A A DRQ74 ### Ko BoB 2.00 ±0.1 4.00 Ø1.50 +0.1/-0.0 Ao 16.00 ±0.3 7.50±0.1 1.75±0.10 Ø1.50 Min. 12.000 DRQ74 Series Supplied in tape and reel packaging, 1100 parts per reel,13" diameter reel. Direction of Feed Ao=7.90mm Bo=7.90mm Ko=4.70mm ACTUAL SIZE DRQ74 A A DRQ125 ### wwllyy SECTION A-A 1.5 dia +0.1/-0.0 1.5 dia min 4.0 2.0 16.00 1.7 11.5 24.0 +/-0.3B0B DRQ125 Series Supplied in tape and reel packaging, 600 parts per reel,13" diameter reel. Direction of Feed Ao=13.00mm Bo=13.00mm Ko=6.30mm ACTUAL SIZE DRQ125 A A DRQ127 ### wwllyy SECTION A-A R0.3 max. R0.5 TYP. 1.5 dia +0.1/-0.0 1.5 dia min 4.0 2.0 20.00 1.7 11.5. 24.0 +/-0.3B0B DRQ127 Series Supplied in tape and reel packaging, 350 parts per reel,13" diameter reel. Dimensions are in millimeters. Direction of Feed Ao=13.00mm Bo=13.00mm Ko=8.30mm ACTUAL SIZE DRQ127

www.eaton.com/elx DRQ Series Dual winding, shielded inductors/transformers Technical Data 431 1 Effective April 2014 Inductance characteristics 100 02 04 06 08 01 00 1201 40 160 % of Isat OCL (%) OCL vs I sat DRQ73 100 02 04 06 08 01 00 1201 40 1601 80 % of Isat OCL (%) OCL vs I sat DRQ74

www.eaton.com/elx Technical Data 431 1 Effective April 2014 DRQ Series Dual winding, shielded inductors/transformers Inductance characteristics 100 01 02 03 04 05 06 07 08 09 01 00 1101 20 1301 40 150 % of Isat OCL (%) OCL vs I sat DRQ125 100 01 02 03 04 05 06 07 08 09 0 100 110 120 130 1401 50 % of Isat OCL (%) OCL vs I sat DRQ127

www.eaton.com/elx Core loss DRQ Series Dual winding, shielded inductors/transformers Technical Data 431 1 Effective April 2014

300 KHz

0 KHz

25 KHz

% of Applied Volt-µSecond Irms Derating with Core Loss % of Losses from Irms (max)

www.eaton.com/elx Technical Data 431 1 Effective April 2014 DRQ Series Dual winding, shielded induc- tors/transformers Eaton is a registered trademark. All other trademarks are property of their respective owners. Eaton’s Electrical Group Electronics Division 1 14 Old State Road Ellisville, MO 63021 United States www.eaton.com/elx © 2014 Eaton All Rights Reserved Publication No. 431 1 — BU-SB141 13 April 2014 Temperature t tP ts TC -5°C Time 25°C to Peak Time 25°C Tsmin Tsmax TL TP Preheat A Max. Ramp Up Rate = 3°C/s Max. Ramp Down Rate = 6°C/s Table 1 - Standard SnPb Solder (Tc) Volume Volume Packagem m3 mm3 Thickness <350 >_350 <2.5mm 235°C 220°C Table 2 - Lead (Pb) Free Solder (Tc) Volume Volume Volume Packagem m3 mm3 mm3 Thickness <350 350 - 2000 >2000 <1.6mm 260°C 260°C 260°C 1.6 – 2.5mm 260°C 250°C 245°C >2.5mm 250°C 245°C 245°C Reference JDEC J-STD-020D Profile Feature Standard SnPb Solder Lead (Pb) Free Solder Preheat and Soak • Temperature min.( Tsmin) 100°C 150°C

• Temperature max. (Tsmax) 150°C 200°C
• Time (Tsmin to Tsmax) (ts) 60-120 Seconds 60-120 Seconds Average ramp up rate Tsmax to Tp 3°C/ Second Max. 3°C/ Second Max. Liquidous temperature (TL) 183°C 217°C Time at liquidous (tL) 60-150 Seconds 60-150 Seconds Peak package body temperature (TP)* Table 1T able 2 Time (tp) within 5 °C of the specified classification temperature (Tc) 20 Seconds 30 Seconds** Average ramp-down rate (Tp to Tsmax) 6°C/ Second Max. 6°C/ Second Max. Time 25°C to Peak Temperature 6 Minutes Max. 8 Minutes Max. * Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum. ** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum. Solder reflow profile North America Eaton’s Electrical Group Electronics Division

1225 Broken Sound Parkway NW

Boca Raton, FL 33487-3533 Tel: 1-561-998-4100 Fax: 1-561-241-6640 Toll Free: 1-888-414-2645 Eaton’s Electrical Group Electronics Division P .O. Box 14460 St. Louis, MO 63178-4460 Tel: 1-636-394-2877 Fax: 1-636-527-1607 Europe Eaton’s Electrical Group Electronics Division Burton-on-the-Wolds Leicestershire, LE 12 5th UK Phone: +44 (0) 1509 882 600 Fax: +44 (0) 1509 882 786 Eaton’s Electrical Group Electronics Division Avda Santa Eulalia, 290 Terrassa, Barcelona 08223 Spain Phone: +34-93-736-2813 Fax: +34-93-783-5055 Asia Pacific Eaton’s Electrical Group Electronics Division No.2, #06-01 Serangoon North Avenue 5 Singapore 554911 Tel: +65 6645 9888 Fax: +65 6728 3155 The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Life Support Policy: Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.