WE-SI Leaded Toroidal Storage Choke
Shielded
LTSpice files
Characteristics
- Low magnetic stray field
- Low core loss due to iron powder materials
- Available for rated current 1.1 A to 14.5 A
Applications
- Perfectly suitable for switching regulators from
– National Semiconductor (LM)
– Linear Technology (LT)
– Maxim - Used for example in switching power supplies and voltage transformers
- Switching regulators up to 100 kHz
Products
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Reset allOrder Code | Datasheet | Downloads | Status | L(µH) | IR(A) | ISAT(A) | RDC max.(Ω) | fres(MHz) | L(mm) | W(mm) | H(mm) | SamplesAvailability & Sample | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
7441501 | SPEC12 µH, 14.5 A, 6.9 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance12 µH | Rated Current14.5 A | Saturation Current6.9 A | DC Resistance0.008 Ω | Self Resonant Frequency44.6 MHz | Length28.5 mm | Width14.5 mm | Height12 mm | –Check availability | |
744150 | SPEC26 µH, 10.3 A, 4 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance26 µH | Rated Current10.3 A | Saturation Current4 A | DC Resistance0.015 Ω | Self Resonant Frequency25 MHz | Length28.5 mm | Width14.5 mm | Height12 mm | –Check availability | |
744131 | SPEC34 µH, 5.2 A, 1.8 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance34 µH | Rated Current5.2 A | Saturation Current1.8 A | DC Resistance0.038 Ω | Self Resonant Frequency11 MHz | Length17 mm | Width11 mm | Height12 mm | –Check availability | |
744111 | SPEC37 µH, 3.1 A, 1.8 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance37 µH | Rated Current3.1 A | Saturation Current1.8 A | DC Resistance0.06 Ω | Self Resonant Frequency23 MHz | Length15.5 mm | Width8.5 mm | Height12 mm | –Check availability | |
744151 | SPEC48 µH, 8.1 A, 3 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance48 µH | Rated Current8.1 A | Saturation Current3 A | DC Resistance0.025 Ω | Self Resonant Frequency13.6 MHz | Length30 mm | Width12.1 mm | Height12 mm | –Check availability | |
744132 | SPEC49 µH, 5.8 A, 2.2 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance49 µH | Rated Current5.8 A | Saturation Current2.2 A | DC Resistance0.05 Ω | Self Resonant Frequency16 MHz | Length21 mm | Width10.9 mm | Height12 mm | –Check availability | |
744101 | SPEC50 µH, 1.7 A, 1.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance50 µH | Rated Current1.7 A | Saturation Current1.5 A | DC Resistance0.18 Ω | Self Resonant Frequency19.1 MHz | Length15 mm | Width8.4 mm | Height12 mm | –Check availability | |
744112 | SPEC53 µH, 3 A, 1.4 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance53 µH | Rated Current3 A | Saturation Current1.4 A | DC Resistance0.08 Ω | Self Resonant Frequency16.8 MHz | Length17 mm | Width9.5 mm | Height12 mm | –Check availability | |
744102 | SPEC73 µH, 1.4 A, 1.2 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance73 µH | Rated Current1.4 A | Saturation Current1.2 A | DC Resistance0.23 Ω | Self Resonant Frequency14 MHz | Length15 mm | Width8 mm | Height12 mm | –Check availability | |
744133 | SPEC75 µH, 5.8 A, 2 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance75 µH | Rated Current5.8 A | Saturation Current2 A | DC Resistance0.04 Ω | Self Resonant Frequency15 MHz | Length24 mm | Width13.9 mm | Height12 mm | –Check availability | |
744113 | SPEC80 µH, 2.5 A, 1 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance80 µH | Rated Current2.5 A | Saturation Current1 A | DC Resistance0.1 Ω | Self Resonant Frequency6.5 MHz | Length17 mm | Width9.5 mm | Height12 mm | –Check availability | |
744152 | SPEC82 µH, 7.7 A, 1.7 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance82 µH | Rated Current7.7 A | Saturation Current1.7 A | DC Resistance0.03 Ω | Self Resonant Frequency5.4 MHz | Length28 mm | Width12.1 mm | Height12 mm | –Check availability | |
744134 | SPEC92 µH, 5.4 A, 2.3 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance92 µH | Rated Current5.4 A | Saturation Current2.3 A | DC Resistance0.05 Ω | Self Resonant Frequency9 MHz | Length31 mm | Width13.5 mm | Height12 mm | –Check availability | |
744103 | SPEC109 µH, 1.3 A, 1 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance109 µH | Rated Current1.3 A | Saturation Current1 A | DC Resistance0.3 Ω | Self Resonant Frequency9.2 MHz | Length15 mm | Width8 mm | Height12 mm | –Check availability | |
744114 | SPEC127 µH, 2.3 A, 1 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance127 µH | Rated Current2.3 A | Saturation Current1 A | DC Resistance0.12 Ω | Self Resonant Frequency4.8 MHz | Length18 mm | Width9.6 mm | Height20 mm | –Check availability | |
744153 | SPEC137 µH, 7 A, 2 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance137 µH | Rated Current7 A | Saturation Current2 A | DC Resistance0.05 Ω | Self Resonant Frequency6.4 MHz | Length32 mm | Width15.6 mm | Height12 mm | –Check availability | |
744135 | SPEC157 µH, 5.1 A, 1.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance157 µH | Rated Current5.1 A | Saturation Current1.5 A | DC Resistance0.063 Ω | Self Resonant Frequency3 MHz | Length31 mm | Width13.5 mm | Height12 mm | –Check availability | |
744104 | SPEC167 µH, 1.35 A, 0.72 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance167 µH | Rated Current1.35 A | Saturation Current0.72 A | DC Resistance0.4 Ω | Self Resonant Frequency4.1 MHz | Length17.5 mm | Width8 mm | Height12 mm | –Check availability | |
744154 | SPEC172 µH, 6.5 A, 2 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance172 µH | Rated Current6.5 A | Saturation Current2 A | DC Resistance0.055 Ω | Self Resonant Frequency3.1 MHz | Length32 mm | Width16.5 mm | Height12 mm | –Check availability | |
744115 | SPEC200 µH, 2.2 A, 0.9 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance200 µH | Rated Current2.2 A | Saturation Current0.9 A | DC Resistance0.18 Ω | Self Resonant Frequency3 MHz | Length18 mm | Width9.7 mm | Height20 mm | –Check availability | |
744155 | SPEC220 µH, 7.1 A, 2 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance220 µH | Rated Current7.1 A | Saturation Current2 A | DC Resistance0.06 Ω | Self Resonant Frequency4.7 MHz | Length43 mm | Width15.7 mm | Height12 mm | –Check availability | |
744105 | SPEC258 µH, 1.2 A, 0.6 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance258 µH | Rated Current1.2 A | Saturation Current0.6 A | DC Resistance0.4 Ω | Self Resonant Frequency3 MHz | Length17.5 mm | Width8.4 mm | Height12 mm | –Check availability | |
744116 | SPEC345 µH, 2.1 A, 0.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance345 µH | Rated Current2.1 A | Saturation Current0.5 A | DC Resistance0.2 Ω | Self Resonant Frequency1.8 MHz | Length18 mm | Width10.1 mm | Height12 mm | –Check availability | |
744136 | SPEC346 µH, 3.8 A, 1.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance346 µH | Rated Current3.8 A | Saturation Current1.5 A | DC Resistance0.14 Ω | Self Resonant Frequency3.3 MHz | Length31 mm | Width15.3 mm | Height12 mm | –Check availability | |
744156 | SPEC380 µH, 6.2 A, 2 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance380 µH | Rated Current6.2 A | Saturation Current2 A | DC Resistance0.07 Ω | Self Resonant Frequency1.5 MHz | Length44 mm | Width16.1 mm | Height12 mm | –Check availability | |
744117 | SPEC390 µH, 2 A, 0.8 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance390 µH | Rated Current2 A | Saturation Current0.8 A | DC Resistance0.25 Ω | Self Resonant Frequency1.8 MHz | Length23 mm | Width12.5 mm | Height12 mm | –Check availability | |
744106 | SPEC393 µH, 1.1 A, 0.5 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance393 µH | Rated Current1.1 A | Saturation Current0.5 A | DC Resistance0.7 Ω | Self Resonant Frequency2.1 MHz | Length17.5 mm | Width8.4 mm | Height12 mm | –Check availability | |
744107 | SPEC557 µH, 1.1 A, 0.7 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance557 µH | Rated Current1.1 A | Saturation Current0.7 A | DC Resistance0.7 Ω | Self Resonant Frequency2.5 MHz | Length22.5 mm | Width12.4 mm | Height12 mm | –Check availability | |
744118 | SPEC600 µH, 2.2 A, 1.1 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance600 µH | Rated Current2.2 A | Saturation Current1.1 A | DC Resistance0.33 Ω | Self Resonant Frequency1.3 MHz | Length30 mm | Width14 mm | Height12 mm | –Check availability | |
744137 | SPEC630 µH, 3.1 A, 1 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance630 µH | Rated Current3.1 A | Saturation Current1 A | DC Resistance0.175 Ω | Self Resonant Frequency1.5 MHz | Length31 mm | Width15.3 mm | Height12 mm | –Check availability | |
744138 | SPEC727 µH, 3.5 A, 1.4 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance727 µH | Rated Current3.5 A | Saturation Current1.4 A | DC Resistance0.24 Ω | Self Resonant Frequency1.8 MHz | Length42 mm | Width15 mm | Height12 mm | –Check availability | |
744119 | SPEC890 µH, 2 A, 0.9 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance890 µH | Rated Current2 A | Saturation Current0.9 A | DC Resistance0.4 Ω | Self Resonant Frequency0.85 MHz | Length30 mm | Width14 mm | Height12 mm | –Check availability | |
744139 | SPEC1124 µH, 3.4 A, 1 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance1124 µH | Rated Current3.4 A | Saturation Current1 A | DC Resistance0.28 Ω | Self Resonant Frequency0.65 MHz | Length44 mm | Width18.5 mm | Height12 mm | –Check availability | |
7441110 | SPEC1619 µH, 1.8 A, 0.7 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance1619 µH | Rated Current1.8 A | Saturation Current0.7 A | DC Resistance0.48 Ω | Self Resonant Frequency0.5 MHz | Length30 mm | Width14.5 mm | Height12 mm | –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.
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