Product features and characteristics:
*Great flat wire winding process
*Small volume, large current
*Unit current density is 1.3 times or more of round copper wire
*Low DC resistance, small distributed capacitance
*Easy to dissipate
*Excellent EMI effect and stability
*Produced by fully automatic machine, high efficiency and stable quality
*Good insulation strength and long service life
*Vertical or horizontal, customized is available
Electrical parameters:
*Flat wire specifications: width 1.0-2.0mm, thickness 0.1-0.5mm
*Rated voltage(v): 85 to 265 AC, 50/60Hz
*Turns ratio: N1:N2=1:1
*Insulation Resistance: 100mΩ MIN at 500DC
*Test frequency response: 10kHz 100mV
*Operating temperature range: -40ºC to +150ºC
*Temperature rise: 50ºC MAX
*Used to absorb common mode interference signals of 9-30MHz
*Used to absorb common mode signals and differential mode signals in the 9-30MHz band
General product specifications:
| Specification | Inductance MIN 1KHZ 0.25V | Dimensions (mm MAX) | Current(A) | Power(W) | ||||||||
| W | D | H | L | E | 1#Base | 2#Base | MAX | MAX | ||||
| PIN 1 | PIN 2 | PIN 1 | PIN 2 | |||||||||
| SQ1515V15 | >15mH | 16 | 22 | 22 | 3.5 | 0.8 | 12.8 | 10 | 8 | 7 | 1.5 | 60 |
| SQ1515V20 | >20mH | 16 | 22 | 22 | 3.5 | 0.8 | 12.8 | 10 | 8 | 7 | 1.2 | 60 |
| SQ1515V25 | >25mH | 16 | 22 | 22 | 3.5 | 0.8 | 12.8 | 10 | 8 | 7 | 1.2 | 60 |
| SQ1515H15 | >15mH | 18 | 22 | 14 | 3.5 | 0.8 | 16.8 | 12.8 | - | - | 1.5 | 60 |
| SQ1515H20 | >20mH | 18 | 22 | 14 | 3.5 | 0.8 | 16.8 | 12.8 | - | - | 1.2 | 60 |
| SQ1515H25 | >25mH | 18 | 22 | 14 | 3.5 | 0.8 | 16.8 | 12.8 | - | - | 1.2 | 60 |
| SQ1615V15 | >15mH | 16 | 22 | 23 | 3.5 | 0.8 | 12.8 | 10 | 8 | 7 | 1.5 | 65 |
| SQ1615V20 | >20mH | 16 | 22 | 23 | 3.5 | 0.8 | 12.8 | 10 | 8 | 7 | 1.2 | 65 |
| SQ1615V25 | >25mH | 16 | 22 | 23 | 3.5 | 0.8 | 12.8 | 10 | 8 | 7 | 1.2 | 65 |
| SQ1615H15 | >15mH | 18 | 22 | 14 | 3.5 | 0.8 | 16.8 | 12.8 | - | - | 1.5 | 65 |
| SQ1615H20 | >20mH | 18 | 22 | 14 | 3.5 | 0.8 | 16.8 | 12.8 | - | - | 1.2 | 65 |
| SQ1615H25 | >25mH | 18 | 22 | 14 | 3.5 | 0.8 | 16.8 | 12.8 | - | - | 1.2 | 65 |
| SQ1918V12 | >12mH | 15 | 25 | 26 | 4 | 0.8 | 12.8 | 10 | 10 | 10 | 2.0 | 180 |
| SQ1918V20 | >20mH | 15 | 25 | 26 | 4 | 0.8 | 12.8 | 10 | 10 | 10 | 1.5 | 180 |
| SQ1918V30 | >30mH | 15 | 25 | 26 | 4 | 0.8 | 12.8 | 10 | 10 | 10 | 1.2 | 180 |
| SQ1918H12 | >12mH | 22 | 24 | 13 | 4 | 0.8 | 16.8 | 15 | - | - | 2.0 | 180 |
| SQ1918H20 | >20mH | 22 | 24 | 13 | 4 | 0.8 | 16.8 | 15 | - | - | 1.5 | 180 |
| SQ1918H30 | >30mH | 22 | 24 | 13 | 4 | 0.8 | 16.8 | 15 | - | - | 1.2 | 180 |
| SQ2418V12 | >12mH | 15 | 24 | 32 | 4 | 0.8 | 12.5 | 10 | - | - | 2.5 | 250 |
| SQ2418V20 | >20mH | 15 | 24 | 32 | 4 | 0.8 | 12.5 | 10 | - | - | 1.8 | 250 |
| SQ2418V30 | >30mH | 15 | 24 | 32 | 4 | 0.8 | 12.5 | 10 | - | - | 1.5 | 250 |
| SQ2418H12 | >12mH | 22 | 26 | 15 | 4 | 0.8 | 16.8 | 15 | - | - | 2.5 | 250 |
| SQ2418H20 | >20mH | 22 | 26 | 15 | 4 | 0.8 | 16.8 | 15 | - | - | 1.8 | 250 |
| SQ2418H30 | >30mH | 22 | 26 | 15 | 4 | 0.8 | 16.8 | 15 | - | - | 1.5 | 250 |
| SQ2724V07 | >7mH | 18 | 30 | 38 | 4 | 0.8 | 4 PINS | - | - | 3.5 | 280 | |
| SQ2724V15 | >15mH | 18 | 30 | 38 | 4 | 0.8 | 4 PINS | - | - | 2.5 | 280 | |
| SQ2724V20 | >20mH | 18 | 30 | 38 | 4 | 0.8 | 4 PINS | - | - | 1.8 | 280 | |
| SQ2724H07 | >7mH | 25 | 31 | 18 | 4 | 0.8 | 16.8 | 16.8 | - | - | 3.5 | 280 |
| SQ2724H15 | >15mH | 25 | 31 | 18 | 4 | 0.8 | 16.8 | 16.8 | - | - | 2.5 | 280 |
| SQ2724H20 | >20mH | 25 | 31 | 18 | 4 | 0.8 | 16.8 | 16.8 | - | - | 1.8 | 280 |
| SQ2820V07 | >7mH | 16 | 30 | 38 | 4 | 0.8 | 4 PINS | - | - | 2.0 | 300 | |
| SQ2820V20 | >20mH | 16 | 30 | 38 | 4 | 0.8 | 4 PINS | - | - | 2.5 | 300 | |
| SQ2820V30 | >30mH | 16 | 30 | 38 | 4 | 0.8 | 4 PINS | - | - | 5.0 | 300 | |
| SQ2820H07 | >7mH | 28 | 35 | 18 | 4 | 0.8 | 16.8 | 16.8 | - | - | 2.0 | 300 |
| SQ2820H20 | >20mH | 28 | 35 | 18 | 4 | 0.8 | 16.8 | 16.8 | - | - | 2.5 | 300 |
| SQ2820H30 | >30mH | 28 | 35 | 18 | 4 | 0.8 | 16.8 | 16.8 | - | - | 5.0 | 300 |
| SQ3126V081 | >8mH | 22 | 34 | 38 | 4 | 0.9 | 18 | 16 | - | - | 8.0 | 400 |
| SQ3126V082 | >8mH | 22 | 34 | 38 | 4 | 0.9 | 18 | 16 | - | - | 5.0 | 400 |
| SQ3126V10 | >10mH | 22 | 34 | 38 | 4 | 0.9 | 18 | 16 | - | - | 3.5 | 400 |
| SQ3126V25 | >25mH | 22 | 34 | 38 | 4 | 0.9 | 18 | 16 | - | - | 3 | 400 |
| SQ3126H081 | >8mH | 28 | 35 | 18 | 4 | 1.0 | 20 | 16.8 | - | - | 8.0 | 400 |
| SQ3126H082 | >8mH | 28 | 35 | 18 | 4 | 1.0 | 20 | 16.8 | - | - | 5.0 | 400 |
| SQ3126H10 | >10mH | 28 | 35 | 18 | 4 | 1.0 | 20 | 16.8 | - | - | 3.5 | 400 |
| SQ3126H25 | >25mH | 28 | 35 | 18 | 4 | 1.0 | 20 | 16.8 | - | - | 3 | 400 |
| SQ4391V12 | >12mH | - | - | - | - | - | - | - | - | - | 7 | 600 |
| SQ4391H12 | >12mH | 28 | 45 | 16 | 4 | 1.0 | 39 | 21 | - | - | 7 | 600 |
SQ magnetic core size and magnetic circuit parameters:
| Magnetic core specification | Size of magnetic core(after spraying) | Magnetic route parameters | |||||||||
| A | B | C | D | E | F | R | Le(mm) | Ae(mm2) | Ve(mm3) | C1(mm-1) | |
| SQ12.5×12.5×4.8 | 12.8±0.4 | 12.8±0.4 | 5.2±0.3 | 5.2±0.3 | 8±0.3 | 4.8 | 2.13 | 42.79 | 13.53 | 579.12 | 3.16 |
| SQ13×17.5×5 | 13.4±0.4 | 17.9±0.4 | 5.4±0.3 | 4.2±0.3 | 12.9±0.3 | 5.1 | 2.45 | 51.44 | 15.26 | 784.82 | 3.37 |
| SQ13.5×21.6×5 | 13.9±0.4 | 22±0.4 | 5.3±0.3 | 4.1±0.3 | 15.6±0.3 | 5.3 | 2.7 | 55.60 | 15.90 | 874.50 | 3.50 |
| SQ15×15×5 | 15.5±0.4 | 15.5±0.4 | 5.3±0.3 | 5.8±0.3 | 10.9±0.3 | 5.3 | 2.65 | 48.98 | 14.48 | 709.22 | 3.38 |
| SQ15.5×18.6×5 | 16±0.4 | 19±0.4 | 6.3±0.3 | 4.5±0.3 | 13.8±0.3 | 6.5 | 3.4 | 53.20 | 15.34 | 816.09 | 3.47 |
| SQ16.3×15.5×6 | 16.6±0.4 | 15.8±0.4 | 6±0.3 | 5.2±0.3 | 10.5±0.3 | 6.3 | 3.3 | 49.97 | 20.85 | 1041.86 | 2.40 |
| SQ17×20.6×6 | 17.3±0.5 | 20.9±0.5 | 6.3±0.3 | 5.7±0.3 | 14±0.4 | 6.3 | 3.15 | 64.39 | 25.23 | 1624.80 | 2.55 |
| SQ17.5×24×6 | 17.8±0.5 | 24.5±0.5 | 6.3±0.3 | 6.2±0.3 | 18.9±0.4 | 6.3 | 3.15 | 68.80 | 22.22 | 1529.08 | 3.10 |
| SQ18.3×19.5×6 | 18.6±0.5 | 19.8±0.5 | 6.3±0.3 | 7.2±0.3 | 13.3±0.3 | 6.3 | 3.3 | 64.11 | 23.62 | 1514.10 | 2.71 |
| SQ18.3×20.8×6 | 18.6±0.5 | 20.9±0.5 | 6.3±0.3 | 7.4±0.3 | 14.5±0.4 | 6.3 | 2.9 | 65.86 | 23.46 | 1545.21 | 2.81 |
| SQ18.6×15.6×6.8 | 19±0.4 | 16±0.4 | 6.6±0.3 | 6.0±0.3 | 13±0.3 | 7 | 3.55 | 51.26 | 22.65 | 1161.11 | 2.26 |
| SQ20×22.5×6.8 | 20±0.5 | 22.8±0.5 | 6.6±0.3 | 7.4±0.3 | 15.2±0.4 | 6.9 | 3.6 | 72.10 | 30.20 | 2177.01 | 2.39 |
| SQ20×29×6.3 | 20.3±0.5 | 29.3±0.5 | 6.6±0.3 | 7.7±0.3 | 22.2±0.4 | 7 | 3.55 | 83.90 | 31.46 | 2639.81 | 2.67 |
| SQ26×31×9 | 26.3±0.5 | 31.8±0.6 | 9.3±0.4 | 9.7±0.4 | 22.7±0.4 | 9.3 | 4.65 | 96.56 | 54.21 | 5234.96 | 1.78 |
