Datasheet

PFC coil specifications AN3065
30/33 Doc ID 16279 Rev 2
7.4 Winding characteristics
7.5 Mechanical aspect and pin numbering
Maximum height from PCB: 21.5 mm
Coil former type: vertical, 6+6 pins
TDK P/N: BPQ26/20-1112CP
Pins #1, 2, 4, 6, 7, 10, 12 are removed - pin 8 is for polarity key
External copper shield: not insulated, wound around the ferrite core, including the coil
former. It must be well adhered to the ferrite. Height is 8 mm. Connected to pin #3 by a
soldered, solid wire.
Figure 40. Top view
7.6 Unit identification
Manufacturer: TDK
Manufacturer P/N: SRW2620PQ-X22V102
Table 2. Winding characteristics
Pins Winding RMS current Number of turns Wire type
5 - 9 Primary
(1)
1. Primary winding external insulation: 2 layers of polyester tape
1.4 A
RMS
57.5 - fit
Multi stranded
#7 x φ 0.20 mm
11 - 3 Aux
(2)
2. Aux winding is wound on top of primary winding. External insulation with 2 layers of polyester tape
5.5 spaced 5.5 - spaced φ 0.28 mm
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