WE-DPC SMT Dual Powerchoke

Size	Dimensions	L (mm)	W (mm)	H (mm)
5838		6	6	4

LTSpice files

LT
LTSpice_WE-DPC (rev22a).zip
|
2.4 KB

Characteristics

Tiny package: our smallest double choke
Magnetical shielded
1:1 transformer
Coupled miniature inductor with two identical windings
More variants due to parallel and series connection
Operating temperature: -40 °C to +125 °C

Applications

Flyback applications
Buck, Boost, Sepic, Zeta, CUK Converter
Switching regulators with second unregulated output voltage

Application Notes

An Excellent Duet!

The WE-MCRI is an innovative molded coupled inductor with fully automated bifilar winding process. It offers an almost ideal coupling coefficient up to 0.995.

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Order Code	Datasheet	Simulation	Downloads	Status	L₁(µH)	L₂(µH)	n	I_R(A)	I_{R 2}(A)	I_SAT(A)	I_SAT1(A)	R_{DC1 typ}(mΩ)	R_{DC2 typ}(mΩ)	R_{DC1 max}(mΩ)	R_{DC2 max}(mΩ)	f_{res 1}(MHz)
7448844010	1 µH, 1 µH, 1:1	Simulation	Downloads10 files EDA models: Components ZIP ALT Altium_WE-DPC (rev22b).IntLib \| 778.5 KB CDS Cadence_WE-DPC (rev22a).zip \| 1.2 MB EAG Eagle_WE-DPC (rev19a).lbr \| 51.8 KB KIC KiCad_WE-DPC (rev25b).zip \| 100.8 KB ZUK Cadstar_WE-DPC (rev19a).zip \| 5.5 KB CAD files ZIP IGS Download_IGS_WE-DPC-5838 (rev1).igs \| 1.2 MB STP Download_STP_WE-DPC-5838 (rev1).stp \| 1.1 MB Electric models ZIP ADS ADS_WE-DPC (rev24a).zip \| 3.2 MB PSP PSpice_WE-DPC (rev22a).zip \| 5.3 KB S S-Parameter_WE-DPC (rev21a).zip \| 1.2 MB Download all 10 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance 11 µH	Inductance 21 µH	Turns Ratio1:1	Rated Current4.5 A	Rated Current 24.5 A	Saturation Current5 A	Saturation Current 15 A	DC Resistance 125 mΩ	DC Resistance 225 mΩ	DC Resistance 135 mΩ	DC Resistance 235 mΩ	Self Resonant Frequency [1]150 MHz
7448844022	2.2 µH, 2.2 µH, 1:1	Simulation	Downloads10 files EDA models: Components ZIP ALT Altium_WE-DPC (rev22b).IntLib \| 778.5 KB CDS Cadence_WE-DPC (rev22a).zip \| 1.2 MB EAG Eagle_WE-DPC (rev19a).lbr \| 51.8 KB KIC KiCad_WE-DPC (rev25b).zip \| 100.8 KB ZUK Cadstar_WE-DPC (rev19a).zip \| 5.5 KB CAD files ZIP IGS Download_IGS_WE-DPC-5838 (rev1).igs \| 1.2 MB STP Download_STP_WE-DPC-5838 (rev1).stp \| 1.1 MB Electric models ZIP ADS ADS_WE-DPC (rev24a).zip \| 3.2 MB PSP PSpice_WE-DPC (rev22a).zip \| 5.3 KB S S-Parameter_WE-DPC (rev21a).zip \| 1.2 MB Download all 10 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance 12.2 µH	Inductance 22.2 µH	Turns Ratio1:1	Rated Current3.9 A	Rated Current 23.9 A	Saturation Current3.4 A	Saturation Current 13.4 A	DC Resistance 133 mΩ	DC Resistance 233 mΩ	DC Resistance 147 mΩ	DC Resistance 247 mΩ	Self Resonant Frequency [1]80 MHz
7448844033	3.3 µH, 3.3 µH, 1:1	Simulation	Downloads10 files EDA models: Components ZIP ALT Altium_WE-DPC (rev22b).IntLib \| 778.5 KB CDS Cadence_WE-DPC (rev22a).zip \| 1.2 MB EAG Eagle_WE-DPC (rev19a).lbr \| 51.8 KB KIC KiCad_WE-DPC (rev25b).zip \| 100.8 KB ZUK Cadstar_WE-DPC (rev19a).zip \| 5.5 KB CAD files ZIP IGS Download_IGS_WE-DPC-5838 (rev1).igs \| 1.2 MB STP Download_STP_WE-DPC-5838 (rev1).stp \| 1.1 MB Electric models ZIP ADS ADS_WE-DPC (rev24a).zip \| 3.2 MB PSP PSpice_WE-DPC (rev22a).zip \| 5.3 KB S S-Parameter_WE-DPC (rev21a).zip \| 1.2 MB Download all 10 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance 13.3 µH	Inductance 23.3 µH	Turns Ratio1:1	Rated Current3.5 A	Rated Current 23.5 A	Saturation Current2.5 A	Saturation Current 12.5 A	DC Resistance 140 mΩ	DC Resistance 240 mΩ	DC Resistance 157 mΩ	DC Resistance 257 mΩ	Self Resonant Frequency [1]56 MHz
7448844047	4.7 µH, 4.7 µH, 1:1	Simulation	Downloads10 files EDA models: Components ZIP ALT Altium_WE-DPC (rev22b).IntLib \| 778.5 KB CDS Cadence_WE-DPC (rev22a).zip \| 1.2 MB EAG Eagle_WE-DPC (rev19a).lbr \| 51.8 KB KIC KiCad_WE-DPC (rev25b).zip \| 100.8 KB ZUK Cadstar_WE-DPC (rev19a).zip \| 5.5 KB CAD files ZIP IGS Download_IGS_WE-DPC-5838 (rev1).igs \| 1.2 MB STP Download_STP_WE-DPC-5838 (rev1).stp \| 1.1 MB Electric models ZIP ADS ADS_WE-DPC (rev24a).zip \| 3.2 MB PSP PSpice_WE-DPC (rev22a).zip \| 5.3 KB S S-Parameter_WE-DPC (rev21a).zip \| 1.2 MB Download all 10 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance 14.7 µH	Inductance 24.7 µH	Turns Ratio1:1	Rated Current3.1 A	Rated Current 23.1 A	Saturation Current2.1 A	Saturation Current 12.1 A	DC Resistance 144 mΩ	DC Resistance 244 mΩ	DC Resistance 162 mΩ	DC Resistance 262 mΩ	Self Resonant Frequency [1]46 MHz
7448844068	6.8 µH, 6.8 µH, 1:1	Simulation	Downloads10 files EDA models: Components ZIP ALT Altium_WE-DPC (rev22b).IntLib \| 778.5 KB CDS Cadence_WE-DPC (rev22a).zip \| 1.2 MB EAG Eagle_WE-DPC (rev19a).lbr \| 51.8 KB KIC KiCad_WE-DPC (rev25b).zip \| 100.8 KB ZUK Cadstar_WE-DPC (rev19a).zip \| 5.5 KB CAD files ZIP IGS Download_IGS_WE-DPC-5838 (rev1).igs \| 1.2 MB STP Download_STP_WE-DPC-5838 (rev1).stp \| 1.1 MB Electric models ZIP ADS ADS_WE-DPC (rev24a).zip \| 3.2 MB PSP PSpice_WE-DPC (rev22a).zip \| 5.3 KB S S-Parameter_WE-DPC (rev21a).zip \| 1.2 MB Download all 10 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance 16.8 µH	Inductance 26.8 µH	Turns Ratio1:1	Rated Current2.3 A	Rated Current 22.3 A	Saturation Current1.8 A	Saturation Current 11.8 A	DC Resistance 160 mΩ	DC Resistance 260 mΩ	DC Resistance 185 mΩ	DC Resistance 285 mΩ	Self Resonant Frequency [1]42 MHz
7448844100	10 µH, 10 µH, 1:1	Simulation	Downloads10 files EDA models: Components ZIP ALT Altium_WE-DPC (rev22b).IntLib \| 778.5 KB CDS Cadence_WE-DPC (rev22a).zip \| 1.2 MB EAG Eagle_WE-DPC (rev19a).lbr \| 51.8 KB KIC KiCad_WE-DPC (rev25b).zip \| 100.8 KB ZUK Cadstar_WE-DPC (rev19a).zip \| 5.5 KB CAD files ZIP IGS Download_IGS_WE-DPC-5838 (rev1).igs \| 1.2 MB STP Download_STP_WE-DPC-5838 (rev1).stp \| 1.1 MB Electric models ZIP ADS ADS_WE-DPC (rev24a).zip \| 3.2 MB PSP PSpice_WE-DPC (rev22a).zip \| 5.3 KB S S-Parameter_WE-DPC (rev21a).zip \| 1.2 MB Download all 10 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance 110 µH	Inductance 210 µH	Turns Ratio1:1	Rated Current2 A	Rated Current 22 A	Saturation Current1.6 A	Saturation Current 11.6 A	DC Resistance 170 mΩ	DC Resistance 270 mΩ	DC Resistance 1100 mΩ	DC Resistance 2100 mΩ	Self Resonant Frequency [1]34 MHz
7448844150	15 µH, 15 µH, 1:1	Simulation	Downloads10 files EDA models: Components ZIP ALT Altium_WE-DPC (rev22b).IntLib \| 778.5 KB CDS Cadence_WE-DPC (rev22a).zip \| 1.2 MB EAG Eagle_WE-DPC (rev19a).lbr \| 51.8 KB KIC KiCad_WE-DPC (rev25b).zip \| 100.8 KB ZUK Cadstar_WE-DPC (rev19a).zip \| 5.5 KB CAD files ZIP IGS Download_IGS_WE-DPC-5838 (rev1).igs \| 1.2 MB STP Download_STP_WE-DPC-5838 (rev1).stp \| 1.1 MB Electric models ZIP ADS ADS_WE-DPC (rev24a).zip \| 3.2 MB PSP PSpice_WE-DPC (rev22a).zip \| 5.3 KB S S-Parameter_WE-DPC (rev21a).zip \| 1.2 MB Download all 10 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance 115 µH	Inductance 215 µH	Turns Ratio1:1	Rated Current1.8 A	Rated Current 21.8 A	Saturation Current1.4 A	Saturation Current 11.4 A	DC Resistance 184 mΩ	DC Resistance 284 mΩ	DC Resistance 1120 mΩ	DC Resistance 2120 mΩ	Self Resonant Frequency [1]28 MHz
7448844220	22 µH, 22 µH, 1:1	Simulation	Downloads10 files EDA models: Components ZIP ALT Altium_WE-DPC (rev22b).IntLib \| 778.5 KB CDS Cadence_WE-DPC (rev22a).zip \| 1.2 MB EAG Eagle_WE-DPC (rev19a).lbr \| 51.8 KB KIC KiCad_WE-DPC (rev25b).zip \| 100.8 KB ZUK Cadstar_WE-DPC (rev19a).zip \| 5.5 KB CAD files ZIP IGS Download_IGS_WE-DPC-5838 (rev1).igs \| 1.2 MB STP Download_STP_WE-DPC-5838 (rev1).stp \| 1.1 MB Electric models ZIP ADS ADS_WE-DPC (rev24a).zip \| 3.2 MB PSP PSpice_WE-DPC (rev22a).zip \| 5.3 KB S S-Parameter_WE-DPC (rev21a).zip \| 1.2 MB Download all 10 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance 122 µH	Inductance 222 µH	Turns Ratio1:1	Rated Current1.2 A	Rated Current 21.2 A	Saturation Current1.3 A	Saturation Current 11.3 A	DC Resistance 1154 mΩ	DC Resistance 2154 mΩ	DC Resistance 1220 mΩ	DC Resistance 2220 mΩ	Self Resonant Frequency [1]19 MHz
7448844330	33 µH, 33 µH, 1:1	Simulation	Downloads10 files EDA models: Components ZIP ALT Altium_WE-DPC (rev22b).IntLib \| 778.5 KB CDS Cadence_WE-DPC (rev22a).zip \| 1.2 MB EAG Eagle_WE-DPC (rev19a).lbr \| 51.8 KB KIC KiCad_WE-DPC (rev25b).zip \| 100.8 KB ZUK Cadstar_WE-DPC (rev19a).zip \| 5.5 KB CAD files ZIP IGS Download_IGS_WE-DPC-5838 (rev1).igs \| 1.2 MB STP Download_STP_WE-DPC-5838 (rev1).stp \| 1.1 MB Electric models ZIP ADS ADS_WE-DPC (rev24a).zip \| 3.2 MB PSP PSpice_WE-DPC (rev22a).zip \| 5.3 KB S S-Parameter_WE-DPC (rev21a).zip \| 1.2 MB Download all 10 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance 133 µH	Inductance 233 µH	Turns Ratio1:1	Rated Current1 A	Rated Current 21 A	Saturation Current0.9 A	Saturation Current 10.9 A	DC Resistance 1168 mΩ	DC Resistance 2168 mΩ	DC Resistance 1240 mΩ	DC Resistance 2240 mΩ	Self Resonant Frequency [1]14 MHz
7448844470	47 µH, 47 µH, 1:1	Simulation	Downloads10 files EDA models: Components ZIP ALT Altium_WE-DPC (rev22b).IntLib \| 778.5 KB CDS Cadence_WE-DPC (rev22a).zip \| 1.2 MB EAG Eagle_WE-DPC (rev19a).lbr \| 51.8 KB KIC KiCad_WE-DPC (rev25b).zip \| 100.8 KB ZUK Cadstar_WE-DPC (rev19a).zip \| 5.5 KB CAD files ZIP IGS Download_IGS_WE-DPC-5838 (rev1).igs \| 1.2 MB STP Download_STP_WE-DPC-5838 (rev1).stp \| 1.1 MB Electric models ZIP ADS ADS_WE-DPC (rev24a).zip \| 3.2 MB PSP PSpice_WE-DPC (rev22a).zip \| 5.3 KB S S-Parameter_WE-DPC (rev21a).zip \| 1.2 MB Download all 10 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance 147 µH	Inductance 247 µH	Turns Ratio1:1	Rated Current0.9 A	Rated Current 20.9 A	Saturation Current0.7 A	Saturation Current 10.7 A	DC Resistance 1245 mΩ	DC Resistance 2245 mΩ	DC Resistance 1350 mΩ	DC Resistance 2350 mΩ	Self Resonant Frequency [1]12 MHz

REDEXPERT loss simulation

Find the best inductor!

REDEXPERT loss simulation

Find the best inductor!

REDEXPERT has the world’s most accurate AC loss model, which even includes the DC-bias current. With dedicated DC-DC topologies or the generic loss simulator, you can accurately determine the AC and DC losses for your converter. The model includes the core material, shape and winding structure of the inductor. REDEXPERT recommends suitable inductors and allows you to add more filters to find the best inductor for your application.

Learn more

Schematic representations of the REDEXPERT loss simulator

Videos

WE-MCRI – Innovative Molded Coupled Inductor by Würth Elektronik eiSos

LTSpice files

Characteristics

Applications

Application Notes

An Excellent Duet!

Products

REDEXPERT loss simulation

REDEXPERT loss simulation

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