PRELIMINARY DATASHEET
2. Transformer Construction
Core: EE1616 (PM7/ Ae=20.5mm2)
Bobbin: Horizontal 8 pins, 4 pins at each side, 10mm width (bobbin wall-to-wall)
1
8
2mm
2mm
Top
Np
Ns
Tape 4T
Ncc
Ns
Tape 2T
4
7
3
2
3
7
Tape 2T
Tape 1T
Shield
8
4
Np
1
2
Tape 4T
Ncc
Shield
1
Bottom
4
Figure 14. Transformer Construction Illustration
3. Winding Specifications
Pin (S → F)
Wire
Turns
Winding Method
Shield
Np
1 → X
0.16φ×1
48 Ts
Solenoid winding
Insulation: Polyester Tape t = 0.025mm, 4 Layers
2 → 1
0.16φ×1 92 Ts
Insulation: Polyester Tape t = 0.025mm, 1 Layer
4 → X Copper 8mm× 0.05t 0.9 Ts
Insulation: Polyester Tape t = 0.025mm, 2 Layers
8 → 6
0.55φ×1 5 Ts
Insulation: Polyester Tape t = 0.025mm, 2 Layers
Solenoid winding
Copper Plate
Shield
Ns
Solenoid winding
Barrier Tape 2mm
Center Solenoid winding
Barrier Tape 2mm
Ncc
3 → 4
0.16φ×2
11 Ts
Insulation: Polyester Tape t = 0.025mm, 4 Layers
4. Electrical Characteristics
Pin
Specification
1.2mH ± 10%
Remark
100kHz, 1V
Short 2nd pins
Inductance
Leakage
1-2
1-2
60µH maximum
© 2006 Fairchild Semiconductor Corporation
FSQ510, FSQ510H Rev. 0.0.3
www.fairchildsemi.com
12