Topstek Current Transducer TK3A .. TK50A
Appearance, dimensions and pin identification for TK3A .. TK20A models
All dimensions in mm ±0.2, holes ꢆ0, ꢇ0.2 except otherwise noted.
ꢂꢆꢅmax
7.ꢂꢉ$
ꢉꢄꢇꢀꢇ
ꢂꢀꢃꢄꢅmax
ꢀ
ꢁ
ꢂ
ꢇ
ꢈ
ꢄ
Secondary pins 4x(0.5x0.3)
Primaryꢅꢇ[ G
ꢄ[ʻꢉꢃꢀ;ꢉꢃꢈꢊ
ꢄ[ ꢉꢃꢋ
ꢈ[3ꢇꢃꢀꢄ
ꢈ[3ꢇꢃꢀꢄ
Pin Assignment
ꢂ
ꢇ
ꢈ
ꢄ
ꢀ
ꢁ
-15V
0V
ꢂ
ꢇ
ꢈ
ꢄ
ꢄ
ꢈ
ꢇ
ꢂ
+15V
Vout
I +
ꢁ
ꢀ
ꢀ
ꢁ
ꢇ[ H
ꢂꢀꢃꢌ
I -
ꢂꢃꢁꢀ
ꢂꢀꢃꢌ
ꢂꢃꢁꢀ
Bottom View
3A to 20A PCB mounting hole layout
Part
Number
TK3A TK4A TK5A TK6A TK7.5A TK10A TK12.5A TK15A TK18.5A TK20A
d(mm)
e(mm)
0.6
1.2
0.8
1.2
0.8
1.2
0.8
1.2
1.0
1.6
1.2
1.8
1.2
1.8
1.4
2.2
1.4
2.2
1.6
2.4
- 63 -
www.topstek.com
TK
V080201
7/1/2008
TOPSTEK [ TOPSTEK INC. ]
