LL1575 is a high bandwidth video isolation transformer for CCTV (closed circuit television). Due to the very wide bandwidth required in CCTV applications, the LL1575 is wound with a special, bifilar winding technique and uses our unique amorphous strip core.
Turns ratio: 1 : 1 Dims (Length x Width x Height above PCB (mm)): 29 x 22 x 14 mm Pin layout (top view) and winding schematics:
Spacing between pins: 5.08 mm (0.2") Spacing between rows of pins: 22.86 mm (0.9") Weight: 22 g Rec. PCB hole diameter: 1.5 mm Static resistance of primary: 4.5 Static resistance of secondary : 4.5 Signal loss (source 75 , load 75) 0.5 dB Primary no-load impedance (300 Hz, 7V rms) > 3.5 k Frequency response (1V p-p sinus. Source 75 , load 75): 20 Hz - 11 MHz +0 /- 3 dB Isolation between primary and secondary windings: 2 kV rms
