WE-CHSA SMT High Current Inductor
| Size | Series Datasheet | Dimensions | L (mm) | W (mm) | H (mm) | Mount | |
|---|---|---|---|---|---|---|---|
1011 | SPEC | 10.6 | 10.6 | 11 | SMT | ||
1212 | SPEC | 12.2 | 12.2 | 11.75 | SMT | ||
8090 | SPEC | 8.1 | 8.1 | 9 | SMT |
LTSpice files
Characteristics
- Magnetically shielded rod core inductor
- Operating temperature: -55°C to +150°C
- Current capability up to 28A
- Ideal coplanarity due to embedded solder pads
- Automotive approved
Applications
- Filter choke for motor electronics
- Car infotainment
- Multimedia applications
Products
Order Code | Datasheet | Simulation | Downloads | Status | L(µH) | IR(A) | ISAT(A) | RDC max.(mΩ) | fres(MHz) | Mount | Design Kit | SamplesAvailability & Sample | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
7843330033 | SPEC0.33 µH, 26 A, 54.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.33 µH | Rated Current26 A | Saturation Current54.5 A | DC Resistance1.7 mΩ | Self Resonant Frequency230 MHz | MountSMT | Design Kit | –Check availability | ||
7843340033 | SPEC0.33 µH, 21 A, 36 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.33 µH | Rated Current21 A | Saturation Current36 A | DC Resistance2.1 mΩ | Self Resonant Frequency196 MHz | MountSMT | Design Kit | –Check availability | ||
7843320039 | SPEC0.39 µH, 28 A, 57 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.39 µH | Rated Current28 A | Saturation Current57 A | DC Resistance1.65 mΩ | Self Resonant Frequency100 MHz | MountSMT | Design Kit | –Check availability | ||
7843340047 | SPEC0.47 µH, 19 A, 29.7 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.47 µH | Rated Current19 A | Saturation Current29.7 A | DC Resistance2.8 mΩ | Self Resonant Frequency146 MHz | MountSMT | Design Kit | –Check availability | ||
7843330056 | SPEC0.56 µH, 23.5 A, 43.4 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.56 µH | Rated Current23.5 A | Saturation Current43.4 A | DC Resistance2.05 mΩ | Self Resonant Frequency100 MHz | MountSMT | Design Kit | –Check availability | ||
7843320068 | SPEC0.68 µH, 25.3 A, 41.4 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.68 µH | Rated Current25.3 A | Saturation Current41.4 A | DC Resistance2.05 mΩ | Self Resonant Frequency88 MHz | MountSMT | Design Kit | –Check availability | ||
7843340068 | SPEC0.68 µH, 15.6 A, 24.8 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.68 µH | Rated Current15.6 A | Saturation Current24.8 A | DC Resistance4.1 mΩ | Self Resonant Frequency132 MHz | MountSMT | Design Kit | –Check availability | ||
7843320100 | SPEC1 µH, 22.5 A, 33.7 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance1 µH | Rated Current22.5 A | Saturation Current33.7 A | DC Resistance2.4 mΩ | Self Resonant Frequency81 MHz | MountSMT | Design Kit | –Check availability | ||
7843340100 | SPEC1 µH, 12.8 A, 21.3 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance1 µH | Rated Current12.8 A | Saturation Current21.3 A | DC Resistance5.9 mΩ | Self Resonant Frequency100 MHz | MountSMT | Design Kit | –Check availability | ||
7843330100 | SPEC1 µH, 20.3 A, 34.8 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance1 µH | Rated Current20.3 A | Saturation Current34.8 A | DC Resistance2.9 mΩ | Self Resonant Frequency88 MHz | MountSMT | Design Kit | –Check availability | ||
7843320150 | SPEC1.5 µH, 19.7 A, 28.2 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance1.5 µH | Rated Current19.7 A | Saturation Current28.2 A | DC Resistance3.3 mΩ | Self Resonant Frequency74 MHz | MountSMT | Design Kit | –Check availability | ||
7843330180 | SPEC1.8 µH, 16 A, 25.9 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance1.8 µH | Rated Current16 A | Saturation Current25.9 A | DC Resistance4.7 mΩ | Self Resonant Frequency67 MHz | MountSMT | Design Kit | –Check availability | ||
7843340220 | SPEC2.2 µH, 8.4 A, 14.7 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance2.2 µH | Rated Current8.4 A | Saturation Current14.7 A | DC Resistance12 mΩ | Self Resonant Frequency80 MHz | MountSMT | Design Kit | –Check availability | ||
7843320270 | SPEC2.7 µH, 16.2 A, 21.6 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance2.7 µH | Rated Current16.2 A | Saturation Current21.6 A | DC Resistance4.7 mΩ | Self Resonant Frequency50 MHz | MountSMT | Design Kit | –Check availability | ||
7843330330 | SPEC3.3 µH, 13.8 A, 20.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance3.3 µH | Rated Current13.8 A | Saturation Current20.5 A | DC Resistance6.5 mΩ | Self Resonant Frequency55 MHz | MountSMT | Design Kit | –Check availability | ||
7843320330 | SPEC3.3 µH, 13.8 A, 19 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance3.3 µH | Rated Current13.8 A | Saturation Current19 A | DC Resistance6.4 mΩ | Self Resonant Frequency45 MHz | MountSMT | Design Kit | –Check availability | ||
7843340330 | SPEC3.3 µH, 6.8 A, 12.3 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance3.3 µH | Rated Current6.8 A | Saturation Current12.3 A | DC Resistance18.4 mΩ | Self Resonant Frequency67 MHz | MountSMT | Design Kit | –Check availability | ||
7843330390 | SPEC3.9 µH, 11.2 A, 17.8 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance3.9 µH | Rated Current11.2 A | Saturation Current17.8 A | DC Resistance8.7 mΩ | Self Resonant Frequency50 MHz | MountSMT | Design Kit | –Check availability | ||
7843320470 | SPEC4.7 µH, 12.2 A, 15.3 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance4.7 µH | Rated Current12.2 A | Saturation Current15.3 A | DC Resistance8.2 mΩ | Self Resonant Frequency37 MHz | MountSMT | Design Kit | –Check availability | ||
7843340470 | SPEC4.7 µH, 5 A, 9.6 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance4.7 µH | Rated Current5 A | Saturation Current9.6 A | DC Resistance28.9 mΩ | Self Resonant Frequency50 MHz | MountSMT | Design Kit | –Check availability | ||
7843330560 | SPEC5.6 µH, 9.2 A, 14.9 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance5.6 µH | Rated Current9.2 A | Saturation Current14.9 A | DC Resistance13 mΩ | Self Resonant Frequency41 MHz | MountSMT | Design Kit | –Check availability | ||
7843320680 | SPEC6.8 µH, 9.8 A, 13 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance6.8 µH | Rated Current9.8 A | Saturation Current13 A | DC Resistance11.9 mΩ | Self Resonant Frequency34 MHz | MountSMT | Design Kit | –Check availability | ||
7843330820 | SPEC8.2 µH, 7.2 A, 12.8 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance8.2 µH | Rated Current7.2 A | Saturation Current12.8 A | DC Resistance19.1 mΩ | Self Resonant Frequency34 MHz | MountSMT | Design Kit | –Check availability | ||
7843320820 | SPEC8.2 µH, 8.8 A, 12.1 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance8.2 µH | Rated Current8.8 A | Saturation Current12.1 A | DC Resistance15 mΩ | Self Resonant Frequency30 MHz | MountSMT | Design Kit | –Check availability | ||
7843331000 | SPEC10 µH, 6.7 A, 10.7 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance10 µH | Rated Current6.7 A | Saturation Current10.7 A | DC Resistance25.8 mΩ | Self Resonant Frequency30 MHz | MountSMT | Design Kit | –Check availability | ||
7843321000 | SPEC10 µH, 7.8 A, 10.8 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance10 µH | Rated Current7.8 A | Saturation Current10.8 A | DC Resistance20.35 mΩ | Self Resonant Frequency30 MHz | MountSMT | Design Kit | –Check availability | ||
7843321200 | SPEC12 µH, 7.1 A, 10.3 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance12 µH | Rated Current7.1 A | Saturation Current10.3 A | DC Resistance21.5 mΩ | Self Resonant Frequency28 MHz | MountSMT | Design Kit | –Check availability | ||
7843331200 | SPEC12 µH, 5.6 A, 9.1 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance12 µH | Rated Current5.6 A | Saturation Current9.1 A | DC Resistance33.2 mΩ | Self Resonant Frequency28 MHz | MountSMT | Design Kit | –Check availability | ||
7843331800 | SPEC18 µH, 5.1 A, 8.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance18 µH | Rated Current5.1 A | Saturation Current8.5 A | DC Resistance41.1 mΩ | Self Resonant Frequency23 MHz | MountSMT | Design Kit | –Check availability | ||
7843321800 | SPEC18 µH, 5.5 A, 7.7 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance18 µH | Rated Current5.5 A | Saturation Current7.7 A | DC Resistance38.4 mΩ | Self Resonant Frequency21 MHz | MountSMT | Design Kit | –Check availability | ||
7843332000 | SPEC20 µH, 4.3 A, 7 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance20 µH | Rated Current4.3 A | Saturation Current7 A | DC Resistance60.9 mΩ | Self Resonant Frequency20 MHz | MountSMT | Design Kit | –Check availability | ||
7843322000 | SPEC20 µH, 5.4 A, 7 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance20 µH | Rated Current5.4 A | Saturation Current7 A | DC Resistance43.1 mΩ | Self Resonant Frequency19 MHz | MountSMT | Design Kit | –Check availability |
| Expected Availability | Opening inventory | Quantity |
|---|---|---|
| Current Availability | – | – |
Our product range with flat wire technology

WE-HCFAT is a THT high current inductor characterized by an extremely low RDC value and low core losses.It has high mechanical stability and is designed for high power applications.

WE-HCIA is a high current flat wire inductor for automotive applications. It is made of a superflux core and flat wire coil. Its low profile and high current capabilities make it a good option in a great variety of applications.

WE-XHMA is an extreme high current molded inductor for automotive applications. Its molded construction is the best solution to achieve maximum power density.

WE-CHSA is a cube high current SMD inductor for automotive applications. Its shielded construction combined with a MnZn core makes it the best choice to minimize radiated emissions in filtering applications.

WE-CHSA P is the performance version of the WE-CHSA. The internal core material is substituted with a new and improved iron alloy. This leads to a product with outstanding saturation behavior.
Assortments
Articles from this product series can be found in the following assortments:




