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Phone: 86-29-88685333
Mobile: 86-13620067891
E-mail: fks@fks-coils.com
Add：C2 Building, Western Cloud Valley, Fengxi New Town, Xixian New Area, Xi'an City, Shaanxi Province, China
Mobile: 86-13620067891
E-mail: fks@fks-coils.com
Add：C2 Building, Western Cloud Valley, Fengxi New Town, Xixian New Area, Xi'an City, Shaanxi Province, China
TDC SMT Shielded Coupled Inductor
TDC SMT Shielded Coupled Inductor Description:
FKS CoilS-TDC SMT Shielded Coupled Inductor is available in an 8mm x 8mm package with a standard 4mm height or a low 2mm profile. Other features include low leakage inductance, low self-losses, and high current capabilities. The low price TDC Coupled Inductors have a magnetically shielded housing which results in a low leakage field.
Core material: NiZn
1:1 transformer
Low self-losses
Low leakage inductance
Higher Self Resonant Frequency
Recommended solder profile: Reflow
Ambient temperature: -40°C - +85°C
Operating temperature range -40 up to 125°C
Coupled inductor with two identical windings
Magnetical shielded which results in a low leakage field
8x8 mm case, standard 4mm height or a low 2mm profile
| Order Code | L1 (µH) |
L2 (µH) |
n | IR (A) |
IR 2 (A) |
ISAT (A) |
ISAT1 (A) |
ISAT2 (A) |
RDC1 typ (mΩ) |
RDC2 typ (mΩ) |
RDC1 max (mΩ) |
RDC2 max (mΩ) |
fres 1 (MHz) |
| FKS744894300033 | 0.33 | 0.33 | 1:1 | 4 | 4 | 9 | 9 | 9 | 11.1 | 11.1 | 15 | 15 | 280 |
| FKS744894300068 | 0.68 | 0.68 | 1:1 | 3.3 | 3.3 | 6.5 | 6.5 | 6.5 | 16.3 | 16.3 | 21 | 21 | 190 |
| FKS74489430010 | 1 | 1 | 1:1 | 2.85 | 2.85 | 5.1 | 5.1 | 5.1 | 22.2 | 22.2 | 28 | 28 | 136 |
| FKS74489430022 | 2.2 | 2.2 | 1:1 | 1.9 | 1.9 | 3.5 | 3.5 | 3.5 | 49.5 | 49.5 | 58 | 58 | 85 |
| FKS74489430027 | 2.7 | 2.7 | 1:1 | 1.85 | 1.85 | 3 | 3 | 3 | 69.5 | 69.5 | 80.5 | 80.5 | 65 |
| FKS74489430039 | 3.9 | 3.9 | 1:1 | 1.6 | 1.6 | 2.55 | 2.55 | 2.55 | 82 | 82 | 94 | 94 | 60 |
| FKS74489430056 | 5.6 | 5.6 | 1:1 | 1.45 | 1.45 | 2.2 | 2.2 | 2.2 | 114 | 114 | 131 | 131 | 50 |
| FKS74489430068 | 6.8 | 6.8 | 1:1 | 1.25 | 1.25 | 2 | 2 | 2 | 128 | 128 | 146 | 146 | 46 |
| FKS74489430100 | 10 | 10 | 1:1 | 1 | 1 | 1.65 | 1.65 | 1.65 | 190 | 190 | 215 | 215 | 35 |
| FKS74489430120 | 12 | 12 | 1:1 | 0.95 | 0.95 | 1.55 | 1.55 | 1.55 | 202 | 202 | 227 | 227 | 33 |
| FKS74489430150 | 15 | 15 | 1:1 | 0.85 | 0.85 | 1.25 | 1.3 | 1.3 | 262 | 262 | 295 | 295 | 29 |
| FKS74489430180 | 18 | 18 | 1:1 | 0.8 | 0.8 | 1.2 | 1.2 | 1.2 | 345 | 345 | 380 | 380 | 27 |
| FKS74489430220 | 22 | 22 | 1:1 | 0.7 | 0.7 | 1.1 | 1.1 | 1.1 | 435 | 435 | 480 | 480 | 17 |
| FKS744894400039 | 0.39 | 0.39 | 1:1 | 4.5 | 4.5 | 14 | 14 | 14 | 11.6 | 11.6 | 14.5 | 14.5 | 210 |
| FKS744894400082 | 0.82 | 0.82 | 1:1 | 3.7 | 3.7 | 9.6 | 9.6 | 9.6 | 15.9 | 15.9 | 20 | 20 | 140 |
| FKS74489440012 | 1.2 | 1.2 | 1:1 | 3.05 | 3.05 | 7.5 | 7.5 | 7.5 | 20.2 | 20.2 | 26 | 26 | 90 |
| FKS74489440018 | 1.8 | 1.8 | 1:1 | 2.85 | 2.85 | 5.8 | 5.8 | 5.8 | 25.5 | 25.5 | 31 | 31 | 60 |
| FKS74489440027 | 2.7 | 2.7 | 1:1 | 2.5 | 2.5 | 5.1 | 5.1 | 5.1 | 34.5 | 34.5 | 40 | 40 | 55 |
| FKS74489440036 | 3.6 | 3.6 | 1:1 | 2.3 | 2.3 | 4.6 | 4.6 | 4.6 | 47 | 47 | 53 | 53 | 45 |
| FKS74489440047 | 4.7 | 4.7 | 1:1 | 1.85 | 1.85 | 4.2 | 4.2 | 4.2 | 54.5 | 54.5 | 64 | 64 | 30 |
| FKS74489440068 | 6.8 | 6.8 | 1:1 | 1.45 | 1.45 | 3.2 | 3.2 | 3.2 | 88 | 88 | 100 | 100 | 25 |
| FKS74489440100 | 10 | 10 | 1:1 | 1.35 | 1.35 | 2.6 | 2.6 | 2.6 | 113 | 113 | 128 | 128 | 23 |
| FKS74489440120 | 12 | 12 | 1:1 | 1.3 | 1.3 | 2.3 | 2.3 | 2.3 | 117 | 117 | 132 | 132 | 20 |
| FKS74489440150 | 15 | 15 | 1:1 | 1.1 | 1.1 | 2.2 | 2.2 | 2.2 | 165 | 165 | 185 | 185 | 17 |
| FKS74489440180 | 18 | 18 | 1:1 | 1.05 | 1.05 | 1.9 | 1.9 | 1.9 | 179 | 179 | 201 | 201 | 15 |
| FKS74489440220 | 22 | 22 | 1:1 | 1 | 1 | 1.8 | 1.8 | 1.8 | 203 | 203 | 228 | 228 | 14 |
