| Size | Dimensions | L (mm) | W (mm) | H (mm) | |
|---|---|---|---|---|---|
| 1090 | 11 | 10 | 9 | ||
| 1040 | 11 | 10 | 4 |
LTSpice files
Characteristics
- Composite core material allows high saturation current and compact design
- Better Leakage Inductance (Lk) and Rated Current (Ir) than comparable components
- Magnetically shielded
- 1:1 Transformer
- Operation temperature: -40°C to +125°C
Applications
- Isolated converter application (e.g. Flyback converter)
- Buck, Boost, Sepic, Zeta, CUK Converter
- Switching regulator with second, unregulated output voltage
Products
All
1090
1040
| Order Code | Datasheet | Simulation | Downloads | Status | L1 (µH) | L2 (µH) | n | IR (A) | IR 2 (A) | ISAT1 (A) | ISAT2 (A) | RDC1 typ (mΩ) | RDC2 typ (mΩ) | RDC1 max (mΩ) | RDC2 max (mΩ) | fres (MHz) | LS (µH) | Samples |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7448990010 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 1 | 1 | 1:1 | 17 | 17 | 43.5 | 43.5 | 4.5 | 4.5 | 5.6 | 5.6 | 35 | 0.17 | ||
| 7448990015 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 1.5 | 1.5 | 1:1 | 12.5 | 12.5 | 34 | 34 | 8.8 | 8.8 | 9.4 | 9.4 | 29 | 0.18 | ||
| 7448990022 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 2.2 | 2.2 | 1:1 | 11.5 | 11.5 | 29.5 | 29.5 | 10.5 | 10.5 | 12.5 | 12.5 | 20 | 0.19 | ||
| 7448990033 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 3.3 | 3.3 | 1:1 | 7.5 | 7.5 | 28.2 | 28.2 | 23.5 | 23.5 | 26 | 26 | 19 | 0.22 | ||
| 7448990047 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 4.7 | 4.7 | 1:1 | 5.9 | 5.9 | 24.2 | 24.2 | 36 | 36 | 40 | 40 | 17.5 | 0.235 | ||
| 7448990068 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 6.8 | 6.8 | 1:1 | 5 | 5 | 21.2 | 21.2 | 46 | 46 | 51.5 | 51.5 | 13 | 0.245 | ||
| 7448990082 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 8.2 | 8.2 | 1:1 | 4.8 | 4.8 | 18.5 | 18.5 | 56 | 56 | 63 | 63 | 9.5 | 0.26 | ||
| 7448990100 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 10 | 10 | 1:1 | 4.5 | 4.5 | 17 | 17 | 62 | 62 | 69 | 69 | 9 | 0.27 | ||
| 7448990150 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 15 | 15 | 1:1 | 3.9 | 3.9 | 9.5 | 9.5 | 78 | 78 | 87 | 87 | 8.5 | 0.3 | ||
| 7448990220 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 22 | 22 | 1:1 | 3.4 | 3.4 | 8.1 | 8.1 | 95 | 95 | 106 | 106 | 6.5 | 0.335 | ||
| 7448990330 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 33 | 33 | 1:1 | 2.9 | 2.9 | 6.8 | 6.8 | 130 | 130 | 145 | 145 | 5.5 | 0.35 | ||
| 7448990470 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | 47 | 47 | 1:1 | 2.3 | 2.3 | 6 | 6 | 216 | 216 | 240 | 240 | 4.5 | 0.37 | ||
| 7448991010 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 1 | 1 | 1:1 | 12 | 12 | 30.2 | 30.2 | 6.3 | 6.3 | 7.5 | 7.5 | 32 | 0.16 | ||
| 7448991015 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 1.5 | 1.5 | 1:1 | 11.1 | 11.1 | 28.1 | 28.1 | 8.6 | 8.6 | 10 | 10 | 24.5 | 0.17 | ||
| 7448991022 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 2.2 | 2.2 | 1:1 | 8.2 | 8.2 | 20.6 | 20.6 | 14 | 14 | 16.5 | 16.5 | 21.5 | 0.18 | ||
| 7448991027 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 2.7 | 2.7 | 1:1 | 7.4 | 7.4 | 16.5 | 16.5 | 16.3 | 16.3 | 16.8 | 16.8 | 19 | 0.2 | ||
| 7448991033 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 3.3 | 3.3 | 1:1 | 6.8 | 6.8 | 14.3 | 14.3 | 20.7 | 20.7 | 23.5 | 23.5 | 17 | 0.21 | ||
| 7448991047 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 4.7 | 4.7 | 1:1 | 6.2 | 6.2 | 13.8 | 13.8 | 24.4 | 24.4 | 29 | 29 | 14 | 0.225 | ||
| 7448991068 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 6.8 | 6.8 | 1:1 | 5 | 5 | 12 | 12 | 38 | 38 | 44 | 44 | 11.5 | 0.24 | ||
| 7448991082 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 8.2 | 8.2 | 1:1 | 4.7 | 4.7 | 11.3 | 11.3 | 41.2 | 41.2 | 46 | 46 | 10 | 0.25 | ||
| 7448991100 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 10 | 10 | 1:1 | 3.7 | 3.7 | 9.8 | 9.8 | 55 | 55 | 62 | 62 | 9.4 | 0.3 | ||
| 7448991150 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 15 | 15 | 1:1 | 3.25 | 3.25 | 7.8 | 7.8 | 83 | 83 | 95 | 95 | 7.7 | 0.32 | ||
| 7448991220 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 22 | 22 | 1:1 | 2.2 | 2.2 | 6.1 | 6.1 | 144 | 144 | 160 | 160 | 5.8 | 0.33 | ||
| 7448991330 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 33 | 33 | 1:1 | 2.05 | 2.05 | 5 | 5 | 207 | 207 | 230 | 230 | 4.7 | 0.34 | ||
| 7448991470 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | 47 | 47 | 1:1 | 1.5 | 1.5 | 4.4 | 4.4 | 312 | 312 | 340 | 340 | 3.9 | 0.35 |
| Order Code | Datasheet | Simulation |
|---|---|---|
| 7448990010 | SPEC | |
| 7448990015 | SPEC | |
| 7448990022 | SPEC | |
| 7448990033 | SPEC | |
| 7448990047 | SPEC | |
| 7448990068 | SPEC | |
| 7448990082 | SPEC | |
| 7448990100 | SPEC | |
| 7448990150 | SPEC | |
| 7448990220 | SPEC | |
| 7448990330 | SPEC | |
| 7448990470 | SPEC | |
| 7448991010 | SPEC | |
| 7448991015 | SPEC | |
| 7448991022 | SPEC | |
| 7448991027 | SPEC | |
| 7448991033 | SPEC | |
| 7448991047 | SPEC | |
| 7448991068 | SPEC | |
| 7448991082 | SPEC | |
| 7448991100 | SPEC | |
| 7448991150 | SPEC | |
| 7448991220 | SPEC | |
| 7448991330 | SPEC | |
| 7448991470 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | L1 (µH) | L2 (µH) | n | IR (A) | IR 2 (A) | ISAT1 (A) | ISAT2 (A) | RDC1 typ (mΩ) | RDC2 typ (mΩ) | RDC1 max (mΩ) | RDC2 max (mΩ) | fres (MHz) | LS (µH) | Samples |
|---|
Duett der Meisterklasse!
Coupled Inductors
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. The WE-MCRI features a soft saturation behavior with its crystalline core structure and distributed air gap.
The coupled inductor range includes high voltage isolation versions up to 2 kV, low profile types and versions with various turns ratios.
The innovative design in detail
The distributed air gap within the crystalline structure
High coupling coefficient
Soft saturation
Overview of typical applications
Simulate now in REDEXPERT
The online platform for easier component selection
Simulate now in REDEXPERT
The online platform for easier component selection
Important features:
- The world’s most accurate AC loss model Inductor simulation and selection for DC/DC converters
- Ability to compare inductance/current and temperature rise/DC current using interactive measurement curves
- Filter settings for over 20 electrical and mechanical parameters
- Online platform based on measured values
- Order free samples directly
- Direct access to product datasheets
Demo Board
Dual-Output Isolated Buck Converter
Demo Board
Dual-Output Isolated Buck Converter
With the High Voltage Coupled Inductor WE-CPIB HV, an additional isolated output in a buck converter can be achieved, with minimal solution size and design effort.
Demo Module Features:
- USB powered
- Single and Dual-output buck operation
- Output LED indicator
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.
