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
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
Products
Order Code | Datasheet | Downloads | Status | L1(µH) | L2(µH) | n | IR(A) | ISAT(A) | RDC1 typ(mΩ) | RDC2 typ(mΩ) | RDC1 max(mΩ) | RDC2 max(mΩ) | fres 1(MHz) | SamplesAvailability & Sample | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
744889015100 | SPEC10 µH, 22.5 µH, 1:1.5 PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 110 µH | Inductance 222.5 µH | Turns Ratio1:1.5 | Rated Current0.95 A | Saturation Current1.5 A | DC Resistance 1349 mΩ | DC Resistance 2408 mΩ | DC Resistance 1500 mΩ | DC Resistance 2600 mΩ | Self Resonant Frequency [1]13 MHz | –Check availability | |
744889020100 | SPEC10 µH, 40 µH, 1:2 PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 110 µH | Inductance 240 µH | Turns Ratio1:2 | Rated Current0.95 A | Saturation Current1.5 A | DC Resistance 1358 mΩ | DC Resistance 2552 mΩ | DC Resistance 1500 mΩ | DC Resistance 2750 mΩ | Self Resonant Frequency [1]11.5 MHz | –Check availability | |
744889030100 | SPEC10 µH, 90 µH, 1:3 PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 110 µH | Inductance 290 µH | Turns Ratio1:3 | Rated Current0.95 A | Saturation Current1.5 A | DC Resistance 1363 mΩ | DC Resistance 2846 mΩ | DC Resistance 1500 mΩ | DC Resistance 21100 mΩ | Self Resonant Frequency [1]8 MHz | –Check availability | |
744889015220 | SPEC22 µH, 49.5 µH, 1:1.5 PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 122 µH | Inductance 249.5 µH | Turns Ratio1:1.5 | Rated Current0.6 A | Saturation Current1 A | DC Resistance 1662 mΩ | DC Resistance 2874 mΩ | DC Resistance 11000 mΩ | DC Resistance 21200 mΩ | Self Resonant Frequency [1]9.5 MHz | –Check availability | |
744889020220 | SPEC22 µH, 88 µH, 1:2 PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 122 µH | Inductance 288 µH | Turns Ratio1:2 | Rated Current0.6 A | Saturation Current1 A | DC Resistance 1712 mΩ | DC Resistance 21208 mΩ | DC Resistance 11000 mΩ | DC Resistance 21600 mΩ | Self Resonant Frequency [1]7 MHz | –Check availability | |
744889030220 | SPEC22 µH, 198 µH, 1:3 PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 122 µH | Inductance 2198 µH | Turns Ratio1:3 | Rated Current0.6 A | Saturation Current1 A | DC Resistance 1732 mΩ | DC Resistance 21872 mΩ | DC Resistance 11000 mΩ | DC Resistance 22500 mΩ | Self Resonant Frequency [1]5 MHz | –Check availability | |
744889015330 | SPEC33 µH, 74.25 µH, 1:1.5 PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 133 µH | Inductance 274.25 µH | Turns Ratio1:1.5 | Rated Current0.45 A | Saturation Current0.75 A | DC Resistance 11338 mΩ | DC Resistance 21782 mΩ | DC Resistance 11900 mΩ | DC Resistance 22400 mΩ | Self Resonant Frequency [1]7 MHz | –Check availability | |
744889020330 | SPEC33 µH, 132 µH, 1:2 PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 133 µH | Inductance 2132 µH | Turns Ratio1:2 | Rated Current0.45 A | Saturation Current0.75 A | DC Resistance 11383 mΩ | DC Resistance 22418 mΩ | DC Resistance 11900 mΩ | DC Resistance 23200 mΩ | Self Resonant Frequency [1]5.8 MHz | –Check availability | |
744889030330 | SPEC33 µH, 297 µH, 1:3 PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 133 µH | Inductance 2297 µH | Turns Ratio1:3 | Rated Current0.45 A | Saturation Current0.75 A | DC Resistance 11466 mΩ | DC Resistance 23758 mΩ | DC Resistance 11900 mΩ | DC Resistance 25200 mΩ | Self Resonant Frequency [1]4 MHz | –Check availability |
| Expected Availability | Opening inventory | Quantity |
|---|---|---|
| Current Availability | – | – |
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.

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

