Size | L (mm) | W (mm) | H (mm) | ||
---|---|---|---|---|---|
8018 | 8 | 8 | 1.8 | ||
8038 | 8 | 8 | 3.8 |
Characteristics
- Core material: NiZn
- Low profile
- Magnetical shielded which results in a low leakage field
- 8x8 mm case
- Operating temperature range -40 up to 125°C
- 1:1 transformer
- Low self-losses
- Higher Self Resonant Frequency
- Low leakage inductance
- Coupled inductor with two identical windings
- Recommended solder profile: Reflow
Applications
- Non-Isolated Flyback Converter
- Buck or Boost with auxiliary winding
- BUCK-BOOST, SEPIC, ZETA & CUK Converter
- Switching regulators with second, unregulated output voltage
Products
All
8018
8038
Order Code | Datasheet | Simulation | Downloads | L1 (µH) | L2 (µH) | IR (A) | IR 2 (A) | ISAT (A) | RDC1 typ (Ω) | RDC2 typ (Ω) | RDC1 max (Ω) | RDC2 max (Ω) | fres 1 (MHz) | Design Kit | Samples |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
744894300033 | SPEC | 8 files | 0.33 | 0.33 | 4 | 4 | 9 | 0.0111 | 0.0111 | 0.015 | 0.015 | 280 | 744894 | ||
744894300068 | SPEC | 8 files | 0.68 | 0.68 | 3.3 | 3.3 | 6.5 | 0.0163 | 0.0163 | 0.021 | 0.021 | 190 | 744894 | ||
74489430010 | SPEC | 8 files | 1 | 1 | 2.85 | 2.85 | 5.1 | 0.0222 | 0.0222 | 0.028 | 0.028 | 136 | 744894 | ||
74489430022 | SPEC | 8 files | 2.2 | 2.2 | 1.9 | 1.9 | 3.5 | 0.0495 | 0.0495 | 0.058 | 0.058 | 85 | 744894 | ||
74489430027 | SPEC | 8 files | 2.7 | 2.7 | 1.85 | 1.85 | 3 | 0.0695 | 0.0695 | 0.805 | 0.0805 | 65 | 744894 | ||
74489430039 | SPEC | 8 files | 3.9 | 3.9 | 1.6 | 1.6 | 2.55 | 0.082 | 0.082 | 0.094 | 0.094 | 60 | 744894 | ||
74489430056 | SPEC | 8 files | 5.6 | 5.6 | 1.45 | 1.45 | 2.2 | 0.114 | 0.114 | 0.131 | 0.131 | 50 | 744894 | ||
74489430068 | SPEC | 6 files | 6.8 | 6.8 | 1.25 | 1.25 | 2 | 0.128 | 0.128 | 0.146 | 0.146 | 46 | 744894 | ||
74489430100 | SPEC | 8 files | 10 | 10 | 1 | 1 | 1.65 | 0.19 | 0.19 | 0.215 | 0.215 | 35 | 744894 | ||
74489430120 | SPEC | 8 files | 12 | 12 | 0.95 | 0.95 | 1.55 | 0.202 | 0.202 | 0.227 | 0.227 | 33 | 744894 | ||
74489430150 | SPEC | 8 files | 15 | 15 | 0.85 | 0.85 | 1.25 | 0.275 | 0.275 | 0.308 | 0.295 | 29 | 744894 | ||
74489430180 | SPEC | 8 files | 18 | 18 | 0.8 | 0.8 | 1.2 | 0.345 | 0.345 | 0.38 | 0.38 | 27 | 744894 | ||
74489430220 | SPEC | 6 files | 22 | 22 | 0.7 | 0.7 | 1.1 | 0.435 | 0.435 | 0.48 | 0.48 | 17 | 744894 | ||
744894400039 | SPEC | 8 files | 0.39 | 0.39 | 4.5 | 4.5 | 14 | 0.0116 | 0.0116 | 0.0145 | 0.0145 | 210 | 744894 | ||
744894400082 | SPEC | 8 files | 0.82 | 0.82 | 3.7 | 3.7 | 9.6 | 0.0159 | 0.0159 | 0.02 | 0.02 | 140 | 744894 | ||
74489440012 | SPEC | 8 files | 1.2 | 1.2 | 3.05 | 3.05 | 7.5 | 0.0202 | 0.0202 | 0.026 | 0.026 | 90 | 744894 | ||
74489440018 | SPEC | 8 files | 1.8 | 1.8 | 2.85 | 2.85 | 5.8 | 0.0255 | 0.0255 | 0.031 | 0.031 | 60 | 744894 | ||
74489440027 | SPEC | 8 files | 2.7 | 2.7 | 2.5 | 2.5 | 5.1 | 0.0345 | 0.0345 | 0.04 | 0.04 | 55 | – | ||
74489440036 | SPEC | 8 files | 3.6 | 3.6 | 2.3 | 2.3 | 4.6 | 0.047 | 0.047 | 0.053 | 0.053 | 45 | – | ||
74489440047 | SPEC | 8 files | 4.7 | 4.7 | 1.85 | 1.85 | 4.2 | 0.0545 | 0.0545 | 0.064 | 0.064 | 30 | 744894 | ||
74489440068 | SPEC | 6 files | 6.8 | 6.8 | 1.45 | 1.45 | 3.2 | 0.088 | 0.088 | 0.1 | 0.1 | 25 | 744894 | ||
74489440100 | SPEC | 6 files | 10 | 10 | 1.35 | 1.35 | 2.6 | 0.113 | 0.113 | 0.128 | 0.128 | 23 | 744894 | ||
74489440120 | SPEC | 8 files | 12 | 12 | 1.3 | 1.3 | 2.3 | 0.117 | 0.117 | 0.132 | 0.132 | 20 | 744894 | ||
74489440150 | SPEC | 8 files | 15 | 15 | 1.1 | 1.1 | 2.2 | 0.165 | 0.165 | 0.185 | 0.185 | 17 | 744894 | ||
74489440180 | SPEC | 8 files | 18 | 18 | 1.05 | 1.05 | 1.9 | 0.179 | 0.179 | 0.201 | 0.201 | 15 | 744894 | ||
74489440220 | SPEC | 8 files | 22 | 22 | 1 | 1 | 1.8 | 0.203 | 0.203 | 0.228 | 0.228 | 14 | 744894 |
Order Code | Datasheet | Simulation |
---|---|---|
744894300033 | SPEC | |
744894300068 | SPEC | |
74489430010 | SPEC | |
74489430022 | SPEC | |
74489430027 | SPEC | |
74489430039 | SPEC | |
74489430056 | SPEC | |
74489430068 | SPEC | |
74489430100 | SPEC | |
74489430120 | SPEC | |
74489430150 | SPEC | |
74489430180 | SPEC | |
74489430220 | SPEC | |
744894400039 | SPEC | |
744894400082 | SPEC | |
74489440012 | SPEC | |
74489440018 | SPEC | |
74489440027 | SPEC | |
74489440036 | SPEC | |
74489440047 | SPEC | |
74489440068 | SPEC | |
74489440100 | SPEC | |
74489440120 | SPEC | |
74489440150 | SPEC | |
74489440180 | SPEC | |
74489440220 | SPEC |
Samples |
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Order Code | Datasheet | Simulation | Downloads | L1 (µH) | L2 (µH) | IR (A) | IR 2 (A) | ISAT (A) | RDC1 typ (Ω) | RDC2 typ (Ω) | RDC1 max (Ω) | RDC2 max (Ω) | fres 1 (MHz) | Design Kit | Samples |
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Assortments
Articles from this product series can be found in the following assortments:
Videos
WE-MCRI – Innovative Molded Coupled Inductor by Würth Elektronik eiSos