WE-MTCI SMT Multi-Turn Ratio coupled Inductor

Size	Dimensions	L (mm)	W (mm)	H (mm)
5030		5.2	5.2	3.1

LTSpice files

LT
LTSpice_WE-MTCI (rev22a).zip
|
2.3 KB

Characteristics

Smallest Coupled Inductor with different Turn Ratio and 500 V isolation
Magnetically Shielded
1:N Transformer
Operation temperature: -40 °C to +125 °C

Applications

Ideal solution for buck/boost converter with regulated and unregulated output voltage
High density Isolated converter application (e.g. Flyback converter)
Step-up or Step-Down Converter with Auxiliary winding
Can be use in Auto-transformer application

Application Notes

ANP017 Designing Low-cost, Multiple Output DC/DC Converters
PDF

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.

Product video and more

Products

5030

Order Code	Datasheet	Downloads	Status	L₁ (µH)	L₂ (µH)	n	I_R (A)	I_SAT (A)	R_{DC1 typ} (mΩ)	R_{DC2 typ} (mΩ)	R_{DC1 max} (mΩ)	R_{DC2 max} (mΩ)	f_{res 1} (MHz)
744889015100	SPEC	7 files EDA models: Components ZIP ALT Altium_WE-MTCI (rev22b).IntLib \| 638.5 KB ZUK Download_Cadstar_WE-MTCI (rev19a).zip \| 9.1 KB CDS Cadence_WE-MTCI (rev22a).zip \| 380 KB EAG Eagle_WE-MTCI (rev19a).lbr \| 21.8 KB CAD files ZIP IGS Download_IGS_WE-MTCI-5030 (rev1).igs \| 1.4 MB STP Download_STP_WE-MTCI-5030 (rev1).stp \| 486.4 KB Electric models ZIP PSP PSpice_WE-MTCI (rev22a).zip \| 4.9 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	10	22.5	1:1.5	0.95	1.5	349	408	500	600	13
744889015220	SPEC	7 files EDA models: Components ZIP ALT Altium_WE-MTCI (rev22b).IntLib \| 638.5 KB ZUK Download_Cadstar_WE-MTCI (rev19a).zip \| 9.1 KB CDS Cadence_WE-MTCI (rev22a).zip \| 380 KB EAG Eagle_WE-MTCI (rev19a).lbr \| 21.8 KB CAD files ZIP IGS Download_IGS_WE-MTCI-5030 (rev1).igs \| 1.4 MB STP Download_STP_WE-MTCI-5030 (rev1).stp \| 486.4 KB Electric models ZIP PSP PSpice_WE-MTCI (rev22a).zip \| 4.9 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	22	49.5	1:1.5	0.6	1	662	874	1000	1200	9.5
744889015330	SPEC	7 files EDA models: Components ZIP ALT Altium_WE-MTCI (rev22b).IntLib \| 638.5 KB ZUK Download_Cadstar_WE-MTCI (rev19a).zip \| 9.1 KB CDS Cadence_WE-MTCI (rev22a).zip \| 380 KB EAG Eagle_WE-MTCI (rev19a).lbr \| 21.8 KB CAD files ZIP IGS Download_IGS_WE-MTCI-5030 (rev1).igs \| 1.4 MB STP Download_STP_WE-MTCI-5030 (rev1).stp \| 486.4 KB Electric models ZIP PSP PSpice_WE-MTCI (rev22a).zip \| 4.9 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	33	74.25	1:1.5	0.45	0.75	1338	1782	1900	2400	7
744889020100	SPEC	7 files EDA models: Components ZIP ALT Altium_WE-MTCI (rev22b).IntLib \| 638.5 KB ZUK Download_Cadstar_WE-MTCI (rev19a).zip \| 9.1 KB CDS Cadence_WE-MTCI (rev22a).zip \| 380 KB EAG Eagle_WE-MTCI (rev19a).lbr \| 21.8 KB CAD files ZIP IGS Download_IGS_WE-MTCI-5030 (rev1).igs \| 1.4 MB STP Download_STP_WE-MTCI-5030 (rev1).stp \| 486.4 KB Electric models ZIP PSP PSpice_WE-MTCI (rev22a).zip \| 4.9 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	10	40	1:2	0.95	1.5	358	552	500	750	11.5
744889020220	SPEC	7 files EDA models: Components ZIP ALT Altium_WE-MTCI (rev22b).IntLib \| 638.5 KB ZUK Download_Cadstar_WE-MTCI (rev19a).zip \| 9.1 KB CDS Cadence_WE-MTCI (rev22a).zip \| 380 KB EAG Eagle_WE-MTCI (rev19a).lbr \| 21.8 KB CAD files ZIP IGS Download_IGS_WE-MTCI-5030 (rev1).igs \| 1.4 MB STP Download_STP_WE-MTCI-5030 (rev1).stp \| 486.4 KB Electric models ZIP PSP PSpice_WE-MTCI (rev22a).zip \| 4.9 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	22	88	1:2	0.6	1	712	1208	1000	1600	7
744889020330	SPEC	7 files EDA models: Components ZIP ALT Altium_WE-MTCI (rev22b).IntLib \| 638.5 KB ZUK Download_Cadstar_WE-MTCI (rev19a).zip \| 9.1 KB CDS Cadence_WE-MTCI (rev22a).zip \| 380 KB EAG Eagle_WE-MTCI (rev19a).lbr \| 21.8 KB CAD files ZIP IGS Download_IGS_WE-MTCI-5030 (rev1).igs \| 1.4 MB STP Download_STP_WE-MTCI-5030 (rev1).stp \| 486.4 KB Electric models ZIP PSP PSpice_WE-MTCI (rev22a).zip \| 4.9 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	33	132	1:2	0.45	0.75	1383	2418	1900	3200	5.8
744889030100	SPEC	7 files EDA models: Components ZIP ALT Altium_WE-MTCI (rev22b).IntLib \| 638.5 KB ZUK Download_Cadstar_WE-MTCI (rev19a).zip \| 9.1 KB CDS Cadence_WE-MTCI (rev22a).zip \| 380 KB EAG Eagle_WE-MTCI (rev19a).lbr \| 21.8 KB CAD files ZIP IGS Download_IGS_WE-MTCI-5030 (rev1).igs \| 1.4 MB STP Download_STP_WE-MTCI-5030 (rev1).stp \| 486.4 KB Electric models ZIP PSP PSpice_WE-MTCI (rev22a).zip \| 4.9 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	10	90	1:3	0.95	1.5	363	846	500	1100	8
744889030220	SPEC	7 files EDA models: Components ZIP ALT Altium_WE-MTCI (rev22b).IntLib \| 638.5 KB ZUK Download_Cadstar_WE-MTCI (rev19a).zip \| 9.1 KB CDS Cadence_WE-MTCI (rev22a).zip \| 380 KB EAG Eagle_WE-MTCI (rev19a).lbr \| 21.8 KB CAD files ZIP IGS Download_IGS_WE-MTCI-5030 (rev1).igs \| 1.4 MB STP Download_STP_WE-MTCI-5030 (rev1).stp \| 486.4 KB Electric models ZIP PSP PSpice_WE-MTCI (rev22a).zip \| 4.9 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	22	198	1:3	0.6	1	732	1872	1000	2500	5
744889030330	SPEC	7 files EDA models: Components ZIP ALT Altium_WE-MTCI (rev22b).IntLib \| 638.5 KB ZUK Download_Cadstar_WE-MTCI (rev19a).zip \| 9.1 KB CDS Cadence_WE-MTCI (rev22a).zip \| 380 KB EAG Eagle_WE-MTCI (rev19a).lbr \| 21.8 KB CAD files ZIP IGS Download_IGS_WE-MTCI-5030 (rev1).igs \| 1.4 MB STP Download_STP_WE-MTCI-5030 (rev1).stp \| 486.4 KB Electric models ZIP PSP PSpice_WE-MTCI (rev22a).zip \| 4.9 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	33	297	1:3	0.45	0.75	1466	3758	1900	5200	4

Order Code	Datasheet
744889015100	SPEC
744889015220	SPEC
744889015330	SPEC
744889020100	SPEC
744889020220	SPEC
744889020330	SPEC
744889030100	SPEC
744889030220	SPEC
744889030330	SPEC

Samples

Order Code	Datasheet	Downloads	Status	L₁ (µH)	L₂ (µH)	n	I_R (A)	I_SAT (A)	R_{DC1 typ} (mΩ)	R_{DC2 typ} (mΩ)	R_{DC1 max} (mΩ)	R_{DC2 max} (mΩ)	f_{res 1} (MHz)	Samples

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

Videos

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