WE-DCT Toroidal Double Power Choke
| Size | Dimensions | L (mm) | W (mm) | H (mm) | |
|---|---|---|---|---|---|
SH | 23 | 18.5 | 11.5 |
LTSpice files
Characteristics
- Very low RDC
- Very low core losses
- Saturation current higher up to 120 A
- Low inductance drift over temperature
- Operating temperature: –40 °C up to +125 °C
- Coupled inductor with two identical windings
- More variants due to parallel and series connection
- Core material WE-Perm
- Low leakage due to bifilar winding
Applications
- High power switching regulators
- Solar inverter
- 1:1 flyback converter
- Buck, Boost, Sepic and CUK Converter
- Switching regulators with second unregulated output voltage
Products
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Reset allOrder Code | Datasheet | Simulation | Downloads | Status | L1(µH) | L2(µH) | IR(A) | IR 2(A) | ISAT(A) | RDC1 typ(mΩ) | RDC2 typ(mΩ) | RDC1 max(mΩ) | RDC2 max(mΩ) | SamplesAvailability & Sample | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
7448510091 | SPEC0.091 µH, 0.091 µH, 14.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 10.091 µH | Inductance 20.091 µH | Rated Current14.5 A | Rated Current 214.5 A | Saturation Current120 A | DC Resistance 12.8 mΩ | DC Resistance 22.8 mΩ | DC Resistance 13.5 mΩ | DC Resistance 23.5 mΩ | –Check availability | ||
744851016 | SPEC0.16 µH, 0.16 µH, 13.8 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 10.16 µH | Inductance 20.16 µH | Rated Current13.8 A | Rated Current 213.8 A | Saturation Current90 A | DC Resistance 13.4 mΩ | DC Resistance 23.4 mΩ | DC Resistance 14.4 mΩ | DC Resistance 24.4 mΩ | –Check availability | ||
744851027 | SPEC0.27 µH, 0.27 µH, 12.3 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 10.27 µH | Inductance 20.27 µH | Rated Current12.3 A | Rated Current 212.3 A | Saturation Current65 A | DC Resistance 14 mΩ | DC Resistance 24 mΩ | DC Resistance 15 mΩ | DC Resistance 25 mΩ | –Check availability | ||
744851039 | SPEC0.39 µH, 0.39 µH, 10.6 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 10.39 µH | Inductance 20.39 µH | Rated Current10.6 A | Rated Current 210.6 A | Saturation Current50 A | DC Resistance 14.7 mΩ | DC Resistance 24.7 mΩ | DC Resistance 16 mΩ | DC Resistance 26 mΩ | –Check availability | ||
744851056 | SPEC0.56 µH, 0.56 µH, 9.8 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 10.56 µH | Inductance 20.56 µH | Rated Current9.8 A | Rated Current 29.8 A | Saturation Current40 A | DC Resistance 15.3 mΩ | DC Resistance 25.3 mΩ | DC Resistance 16.7 mΩ | DC Resistance 26.7 mΩ | –Check availability | ||
744851100 | SPEC1 µH, 1 µH, 8.6 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 11 µH | Inductance 21 µH | Rated Current8.6 A | Rated Current 28.6 A | Saturation Current30 A | DC Resistance 17.4 mΩ | DC Resistance 27.4 mΩ | DC Resistance 18.5 mΩ | DC Resistance 28.5 mΩ | –Check availability | ||
744851220 | SPEC2.2 µH, 2.2 µH, 8.6 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 12.2 µH | Inductance 22.2 µH | Rated Current8.6 A | Rated Current 28.6 A | Saturation Current17 A | DC Resistance 17.4 mΩ | DC Resistance 27.4 mΩ | DC Resistance 18.5 mΩ | DC Resistance 28.5 mΩ | –Check availability | ||
744851330 | SPEC3.3 µH, 3.3 µH, 7.7 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 13.3 µH | Inductance 23.3 µH | Rated Current7.7 A | Rated Current 27.7 A | Saturation Current13.5 A | DC Resistance 19 mΩ | DC Resistance 29 mΩ | DC Resistance 112 mΩ | DC Resistance 212 mΩ | –Check availability | ||
744851470 | SPEC4.7 µH, 4.7 µH, 7.2 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 14.7 µH | Inductance 24.7 µH | Rated Current7.2 A | Rated Current 27.2 A | Saturation Current11 A | DC Resistance 110.3 mΩ | DC Resistance 210.3 mΩ | DC Resistance 114 mΩ | DC Resistance 214 mΩ | –Check availability | ||
744851101 | SPEC10 µH, 10 µH, 5.3 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 110 µH | Inductance 210 µH | Rated Current5.3 A | Rated Current 25.3 A | Saturation Current8 A | DC Resistance 118.4 mΩ | DC Resistance 218.4 mΩ | DC Resistance 122 mΩ | DC Resistance 222 mΩ | –Check availability | ||
744851221 | SPEC22 µH, 22 µH, 3.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 122 µH | Inductance 222 µH | Rated Current3.5 A | Rated Current 23.5 A | Saturation Current2.7 A | DC Resistance 134 mΩ | DC Resistance 234 mΩ | DC Resistance 145 mΩ | DC Resistance 245 mΩ | –Check availability | ||
744851331 | SPEC33 µH, 33 µH, 2.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 133 µH | Inductance 233 µH | Rated Current2.5 A | Rated Current 22.5 A | Saturation Current2.25 A | DC Resistance 161 mΩ | DC Resistance 261 mΩ | DC Resistance 170 mΩ | DC Resistance 270 mΩ | –Check availability | ||
744851471 | SPEC47 µH, 47 µH, 1.6 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 147 µH | Inductance 247 µH | Rated Current1.6 A | Rated Current 21.6 A | Saturation Current2 A | DC Resistance 1130 mΩ | DC Resistance 2130 mΩ | DC Resistance 1160 mΩ | DC Resistance 2160 mΩ | –Check availability | ||
744851561 | SPEC56 µH, 56 µH, 1.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 156 µH | Inductance 256 µH | Rated Current1.5 A | Rated Current 21.5 A | Saturation Current8 A | DC Resistance 1140 mΩ | DC Resistance 2140 mΩ | DC Resistance 1170 mΩ | DC Resistance 2170 mΩ | –Check availability | ||
744851102 | SPEC100 µH, 100 µH, 1.1 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance 1100 µH | Inductance 2100 µH | Rated Current1.1 A | Rated Current 21.1 A | Saturation Current1.3 A | DC Resistance 1265 mΩ | DC Resistance 2265 mΩ | DC Resistance 1290 mΩ | DC Resistance 2290 mΩ | –Check availability |
Availability Forecast
WE item number: –
VPE–
Lead time– weeks
| Expected Availability | Opening inventory | Quantity |
|---|---|---|
| Current Availability | – | – |
Does it just not fit? Please contact us.Simply contact our service team for special orders and bulk quantities.
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