LL1575 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – Video Isolation Transformer LL1575

 
   
Tibeliusgatan 7
S-761 50 NORRTÄLJE
SWEDEN
Phone
Fax
International
+46 - 176 13930
+46 - 176 13935
Domestic
0176-13930
0176-13935
Video Isolation Transformer LL1575
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:
Dims (Length x Width x Height above PCB (mm)):
Pin layout (top view) and winding schematics:
1:1
28 x 21 x 14 mm
4
8
1
8
3 _LL1575 7
7
3
1
5
4
5
Spacing between pins:
Spacing between rows of pins:
Weight:
Rec. PCB hole diameter:
Static resistance of primary:
Static resistance of secondary :
Signal loss (source 75Ω , load 75Ω)
Primary no-load impedance (300 Hz, 7V rms)
Frequency response
(1V p-p sinus. Source 75Ω , load 75Ω):
Isolation between primary and secondary windings:
5.08 mm (0.2")
22.86 mm (0.9")
22 g
1.5 mm
4.5 Ω
4.5 Ω
0.5 dB
> 3.5 kΩ
20 Hz - 11 MHz +0 /- 3 dB
2 kV rms
Suggested connection for galvanic isolation of video signal
4
8
+
3 _LL1575 7
+
1
5
NOTE! If DC current is present, the transformer must be decoupled ( with large capacitor)
R011001