WE-SPC SMT Power Inductor
Shielded
| Size | Dimensions | L (mm) | W (mm) | H (mm) | Mount | |
|---|---|---|---|---|---|---|
4818 | 4.8 | 4.8 | 1.8 | SMT | ||
4828 | 4.8 | 4.8 | 2.8 | SMT | ||
4838 | 4.8 | 4.8 | 3.8 | SMT |
LTSpice files
Characteristics
- Extremely small size
- High saturation current, up to 13 A
- Magnetic shielded, which results in a low leakage field
- High self resonance frequency
- Low self-losses
- Optimize solderability characteristics
- Constant saturation characteristics
- Recommended solder profile: Reflow
- Operating temperature: –40 °C up to +125 °C
Applications
- Portable power devices
- DC/DC converter
- PCMCIA card
- Smart phone
- PDA
- Digital camera
Products
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4818
4828
4838
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Reset allOrder Code | Datasheet | Simulation | Downloads | Status | L(µH) | IR(A) | ISAT(A) | RDC max.(Ω) | fres(MHz) | Version | Design Kit | Samples |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
744089410022 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.22 µH | Rated Current4.5 A | Saturation Current9.5 A | DC Resistance0.015 Ω | Self Resonant Frequency230 MHz | VersionSMT | Design Kit | |||
744089420022 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.22 µH | Rated Current5.3 A | Saturation Current13.5 A | DC Resistance0.0144 Ω | Self Resonant Frequency220 MHz | VersionSMT | Design Kit | |||
744089430022 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.22 µH | Rated Current5 A | Saturation Current13 A | DC Resistance0.014 Ω | Self Resonant Frequency250 MHz | VersionSMT | Design Kit | |||
744089420039 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.39 µH | Rated Current4.2 A | Saturation Current10.3 A | DC Resistance0.0177 Ω | Self Resonant Frequency160 MHz | VersionSMT | Design Kit – | |||
744089430039 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.39 µH | Rated Current4.2 A | Saturation Current9.3 A | DC Resistance0.016 Ω | Self Resonant Frequency160 MHz | VersionSMT | Design Kit – | |||
744089410043 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.43 µH | Rated Current3.8 A | Saturation Current8 A | DC Resistance0.0176 Ω | Self Resonant Frequency160 MHz | VersionSMT | Design Kit – | |||
744089420056 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.56 µH | Rated Current4.1 A | Saturation Current8.3 A | DC Resistance0.0184 Ω | Self Resonant Frequency120 MHz | VersionSMT | Design Kit | |||
744089430056 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.56 µH | Rated Current3.8 A | Saturation Current8.1 A | DC Resistance0.017 Ω | Self Resonant Frequency130 MHz | VersionSMT | Design Kit | |||
744089410068 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.68 µH | Rated Current3.4 A | Saturation Current6.5 A | DC Resistance0.0221 Ω | Self Resonant Frequency120 MHz | VersionSMT | Design Kit | |||
744089420082 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.82 µH | Rated Current3.5 A | Saturation Current6.7 A | DC Resistance0.0248 Ω | Self Resonant Frequency100 MHz | VersionSMT | Design Kit – | |||
744089430082 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance0.82 µH | Rated Current3.4 A | Saturation Current7.1 A | DC Resistance0.02 Ω | Self Resonant Frequency108 MHz | VersionSMT | Design Kit – | |||
74408941010 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance1 µH | Rated Current3 A | Saturation Current5.4 A | DC Resistance0.0295 Ω | Self Resonant Frequency100 MHz | VersionSMT | Design Kit | |||
74408943010 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance1 µH | Rated Current3.3 A | Saturation Current6.5 A | DC Resistance0.022 Ω | Self Resonant Frequency90 MHz | VersionSMT | Design Kit | |||
74408942012 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance1.2 µH | Rated Current3.2 A | Saturation Current5.5 A | DC Resistance0.026 Ω | Self Resonant Frequency82 MHz | VersionSMT | Design Kit | |||
74408941022 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance2.2 µH | Rated Current2.1 A | Saturation Current3.6 A | DC Resistance0.066 Ω | Self Resonant Frequency65 MHz | VersionSMT | Design Kit | |||
74408942022 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance2.2 µH | Rated Current2.5 A | Saturation Current4 A | DC Resistance0.045 Ω | Self Resonant Frequency54 MHz | VersionSMT | Design Kit | |||
74408943022 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance2.2 µH | Rated Current3 A | Saturation Current4.6 A | DC Resistance0.03 Ω | Self Resonant Frequency85 MHz | VersionSMT | Design Kit | |||
74408941029 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance2.9 µH | Rated Current1.55 A | Saturation Current3 A | DC Resistance0.101 Ω | Self Resonant Frequency55 MHz | VersionSMT | Design Kit – | |||
74408942033 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance3.3 µH | Rated Current2.1 A | Saturation Current3.5 A | DC Resistance0.057 Ω | Self Resonant Frequency44 MHz | VersionSMT | Design Kit | |||
74408943033 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance3.3 µH | Rated Current2.6 A | Saturation Current3.6 A | DC Resistance0.036 Ω | Self Resonant Frequency64 MHz | VersionSMT | Design Kit | |||
74408941035 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance3.5 µH | Rated Current1.5 A | Saturation Current2.8 A | DC Resistance0.113 Ω | Self Resonant Frequency52 MHz | VersionSMT | Design Kit | |||
74408942047 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance4.7 µH | Rated Current1.55 A | Saturation Current2.9 A | DC Resistance0.103 Ω | Self Resonant Frequency38 MHz | VersionSMT | Design Kit | |||
74408943047 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance4.7 µH | Rated Current2.2 A | Saturation Current3.2 A | DC Resistance0.052 Ω | Self Resonant Frequency44 MHz | VersionSMT | Design Kit | |||
74408941050 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance5 µH | Rated Current1.4 A | Saturation Current2.5 A | DC Resistance0.14 Ω | Self Resonant Frequency43 MHz | VersionSMT | Design Kit – | |||
74408941068 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance6.8 µH | Rated Current1.1 A | Saturation Current2.1 A | DC Resistance0.19 Ω | Self Resonant Frequency40 MHz | VersionSMT | Design Kit | |||
74408942068 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance6.8 µH | Rated Current1.45 A | Saturation Current2.4 A | DC Resistance0.13 Ω | Self Resonant Frequency30 MHz | VersionSMT | Design Kit – | |||
74408943068 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance6.8 µH | Rated Current2 A | Saturation Current2.7 A | DC Resistance0.059 Ω | Self Resonant Frequency34 MHz | VersionSMT | Design Kit – | |||
74408941078 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance7.8 µH | Rated Current1.05 A | Saturation Current1.9 A | DC Resistance0.23 Ω | Self Resonant Frequency35 MHz | VersionSMT | Design Kit – | |||
74408942082 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance8.2 µH | Rated Current1.4 A | Saturation Current2.2 A | DC Resistance0.134 Ω | Self Resonant Frequency26 MHz | VersionSMT | Design Kit – | |||
74408943082 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance8.2 µH | Rated Current1.75 A | Saturation Current2.2 A | DC Resistance0.081 Ω | Self Resonant Frequency32 MHz | VersionSMT | Design Kit – | |||
74408941089 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance8.9 µH | Rated Current0.95 A | Saturation Current1.7 A | DC Resistance0.24 Ω | Self Resonant Frequency33 MHz | VersionSMT | Design Kit – | |||
74408941100 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance10 µH | Rated Current0.9 A | Saturation Current1.6 A | DC Resistance0.248 Ω | Self Resonant Frequency33 MHz | VersionSMT | Design Kit | |||
74408942100 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance10 µH | Rated Current1.38 A | Saturation Current2.1 A | DC Resistance0.148 Ω | Self Resonant Frequency25 MHz | VersionSMT | Design Kit | |||
74408943100 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance10 µH | Rated Current1.65 A | Saturation Current2.1 A | DC Resistance0.094 Ω | Self Resonant Frequency28 MHz | VersionSMT | Design Kit | |||
74408941150 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance15 µH | Rated Current0.75 A | Saturation Current1.35 A | DC Resistance0.43 Ω | Self Resonant Frequency24 MHz | VersionSMT | Design Kit – | |||
74408942150 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance15 µH | Rated Current1.1 A | Saturation Current1.6 A | DC Resistance0.245 Ω | Self Resonant Frequency19 MHz | VersionSMT | Design Kit | |||
74408943150 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance15 µH | Rated Current1.4 A | Saturation Current1.7 A | DC Resistance0.136 Ω | Self Resonant Frequency22 MHz | VersionSMT | Design Kit – | |||
74408941220 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance22 µH | Rated Current0.65 A | Saturation Current1.1 A | DC Resistance0.549 Ω | Self Resonant Frequency20 MHz | VersionSMT | Design Kit | |||
74408942220 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance22 µH | Rated Current0.85 A | Saturation Current1.3 A | DC Resistance0.354 Ω | Self Resonant Frequency14 MHz | VersionSMT | Design Kit | |||
74408943220 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance22 µH | Rated Current1.1 A | Saturation Current1.4 A | DC Resistance0.213 Ω | Self Resonant Frequency19 MHz | VersionSMT | Design Kit | |||
74408941330 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance33 µH | Rated Current0.45 A | Saturation Current0.9 A | DC Resistance1.015 Ω | Self Resonant Frequency15 MHz | VersionSMT | Design Kit | |||
74408942330 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance33 µH | Rated Current0.75 A | Saturation Current1.1 A | DC Resistance0.5 Ω | Self Resonant Frequency12 MHz | VersionSMT | Design Kit | |||
74408943330 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance33 µH | Rated Current0.9 A | Saturation Current1.2 A | DC Resistance0.298 Ω | Self Resonant Frequency14 MHz | VersionSMT | Design Kit | |||
74408941470 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance47 µH | Rated Current0.4 A | Saturation Current0.75 A | DC Resistance1.133 Ω | Self Resonant Frequency14 MHz | VersionSMT | Design Kit | |||
74408942470 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance47 µH | Rated Current0.66 A | Saturation Current1 A | DC Resistance0.608 Ω | Self Resonant Frequency10 MHz | VersionSMT | Design Kit | |||
74408943470 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance47 µH | Rated Current0.8 A | Saturation Current1.05 A | DC Resistance0.351 Ω | Self Resonant Frequency12 MHz | VersionSMT | Design Kit | |||
74408942560 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance56 µH | Rated Current0.51 A | Saturation Current0.82 A | DC Resistance0.92 Ω | Self Resonant Frequency9.5 MHz | VersionSMT | Design Kit – | |||
74408943560 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance56 µH | Rated Current0.7 A | Saturation Current0.9 A | DC Resistance0.481 Ω | Self Resonant Frequency11 MHz | VersionSMT | Design Kit – | |||
74408942680 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance68 µH | Rated Current0.49 A | Saturation Current0.75 A | DC Resistance1.02 Ω | Self Resonant Frequency8 MHz | VersionSMT | Design Kit – | |||
74408943680 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance68 µH | Rated Current0.6 A | Saturation Current0.85 A | DC Resistance0.7 Ω | Self Resonant Frequency9.5 MHz | VersionSMT | Design Kit | |||
74408942820 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance82 µH | Rated Current0.46 A | Saturation Current0.68 A | DC Resistance1.11 Ω | Self Resonant Frequency7 MHz | VersionSMT | Design Kit | |||
74408943820 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance82 µH | Rated Current0.58 A | Saturation Current0.8 A | DC Resistance0.75 Ω | Self Resonant Frequency8 MHz | VersionSMT | Design Kit – | |||
74408943101 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Inductance100 µH | Rated Current0.52 A | Saturation Current0.68 A | DC Resistance0.85 Ω | Self Resonant Frequency7.8 MHz | VersionSMT | Design Kit |
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.

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