Topstek Current Transducer TH3A .. TH50A
Appearance, dimensions and pin identification for TH3A .. TH30A models
All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted.
max
TH 3A
04252
Secondary pins 4x(0.5x0.25)
max
Primary
Pin Assignment
-15V
0V
+15V
Vout
I+
I-
Part
Number
d(mm)
e(mm)
1-3A
0.6
1.2
4-6A
0.8
1.2
6-9A
1.0
1.6
10-12.5A
1.2
1.8
13-18.5A
1.4
2.2
20-30A
1.6
2.4
Bottom View
PCB mounting hole layout
Positive current flow direction
- 39 -
www.topstek.com
TH
V080201
7/1/2008