| Size | Dimensions | L (mm) | W (mm) | H (mm) | Mount | ||
|---|---|---|---|---|---|---|---|
| NEW | 4020 | 4.1 | 4.1 | 2.1 | SMD/SMT Soldering | ||
| NEW | 5030 | 5.4 | 5.4 | 3.1 | SMD/SMT Soldering |
LTSpice files
Characteristics
- Innovative iron alloy material
- Ultra low RDC and AC losses
- High efficiency and current capability
- Optimized for high switching frequencies beyond 1 MHz
- Compact design
- Magnetically shielded construction
- Operating temperature: -40 °C to 125°C
Applications
- DC/DC-converter for high current power supplies
- DC/DC-converter for Field Programmable Gate Array (FPGA)
- POL-converters
- Portable power like PDA, digital camera
- Mainboards/graphic cards
- Battery powered devices
- Wireless communication devices
- Power supplies for smartphones, tablet PCs and other mobile devices
- High frequency applications (GaN and SiC)
Products
All
4020
5030
| Order Code | Datasheet | Simulation | Downloads | Status | L (µH) | IRP,40K (A) | ISAT,30% (A) | RDC typ. (mΩ) | fres (MHz) | VOP (V) | Mount | Design Kit | Samples |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74438440200016 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 0.16 | 24.2 | 27.9 | 1.5 | 197 | 80 | SMD/SMT Soldering | 7443841 | ||
| 74438450300022 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 0.22 | 28.1 | 25.4 | 1.5 | 155 | 80 | SMD/SMT Soldering | 7443841 | ||
| 74438440200030 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 0.3 | 23.2 | 17.6 | 2 | 135 | 80 | SMD/SMT Soldering | 7443841 | ||
| 74438440200040 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 0.4 | 16.9 | 14.8 | 3.8 | 122 | 80 | SMD/SMT Soldering | 7443841 | ||
| 74438450300047 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 0.47 | 23 | 20 | 2.4 | 84 | 80 | SMD/SMT Soldering | 7443841 | ||
| 74438450300060 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 0.6 | 21.5 | 21.2 | 2.8 | 73 | 80 | SMD/SMT Soldering | 7443841 | ||
| 74438440200065 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 0.65 | 15.2 | 12.6 | 4.8 | 80 | 80 | SMD/SMT Soldering | 7443841 | ||
| 74438450300082 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 0.82 | 19 | 16.7 | 3.5 | 55 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443844020010 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 1 | 12.1 | 9.8 | 6.9 | 59 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030010 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 1 | 15.8 | 14.3 | 5.2 | 52 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443844020012 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 1.2 | 11 | 8.8 | 8.4 | 53 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030012 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 1.2 | 17.2 | 14.3 | 4.5 | 43 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443844020015 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 1.5 | 10.3 | 8.4 | 10 | 50 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030015 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 1.5 | 14.9 | 12.3 | 5.5 | 36 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443844020018 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 1.8 | 9.5 | 7.1 | 11.9 | 42 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030022 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 2.2 | 12.4 | 10.5 | 8.1 | 35 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443844020022 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 2.2 | 7.8 | 5.8 | 15.6 | 37 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030033 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 3.3 | 10 | 8.2 | 12.9 | 25 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443844020033 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 3.3 | 6.1 | 5.3 | 26.6 | 29 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443844020047 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 4.7 | 5.2 | 5.7 | 40.3 | 25 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030047 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 4.7 | 8.2 | 7.7 | 22.5 | 21 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030056 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 5.6 | 7.1 | 6.8 | 24.5 | 19 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030068 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 6.8 | 6.5 | 6.8 | 28.3 | 18 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030082 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 8.2 | 6.1 | 5.9 | 34 | 15 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030100 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 10 | 5.5 | 5.4 | 41.5 | 12 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030120 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 12 | 5 | 4.9 | 52.3 | 11 | 80 | SMD/SMT Soldering | 7443841 | ||
| 7443845030150 | SPEC | 8 files | New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | 15 | 4.5 | 4.3 | 64.5 | 10 | 80 | SMD/SMT Soldering | 7443841 |
| Order Code | Datasheet | Simulation |
|---|---|---|
| 74438440200016 | SPEC | |
| 74438450300022 | SPEC | |
| 74438440200030 | SPEC | |
| 74438440200040 | SPEC | |
| 74438450300047 | SPEC | |
| 74438450300060 | SPEC | |
| 74438440200065 | SPEC | |
| 74438450300082 | SPEC | |
| 7443844020010 | SPEC | |
| 7443845030010 | SPEC | |
| 7443844020012 | SPEC | |
| 7443845030012 | SPEC | |
| 7443844020015 | SPEC | |
| 7443845030015 | SPEC | |
| 7443844020018 | SPEC | |
| 7443845030022 | SPEC | |
| 7443844020022 | SPEC | |
| 7443845030033 | SPEC | |
| 7443844020033 | SPEC | |
| 7443844020047 | SPEC | |
| 7443845030047 | SPEC | |
| 7443845030056 | SPEC | |
| 7443845030068 | SPEC | |
| 7443845030082 | SPEC | |
| 7443845030100 | SPEC | |
| 7443845030120 | SPEC | |
| 7443845030150 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | L (µH) | IRP,40K (A) | ISAT,30% (A) | RDC typ. (mΩ) | fres (MHz) | VOP (V) | Mount | Design Kit | Samples |
|---|
Innovative Power Inductor
Ultra Low Losses. WE-MXGI.
Innovative Power Inductor
Ultra Low Losses. WE-MXGI.
With the WE-MXGI Würth Elektronik offers the newest molded power inductor series. It combines an innovative iron alloy material with an optimized wire geometry for lowest RDC and AC losses. This leads to high efficiency and current capability in a compact design. It is therefore ideal for high frequency DC/DC converters utilizing the latest GaN and SiC transistor technologies.
The innovative design in detail
Extremely High Power Density
Thanks to the innovative core material and the unique wire geometry, lower RDC values can be achieved.
In combination with the lower AC losses, the overall losses of your switching regulator can be reduced significantly.
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.
Assortments
Articles from this product series can be found in the following assortments:
