Topstek Current Transducer TKM3A .. TKM50A
Appearance, dimensions and pin identification
All dimensions in mm ±0.2, holes ꢆ0, ꢇ0.2 except otherwise noted.
ꢂꢆꢅmax
Pin Assignment
ꢂ
ꢈ
ꢇ
ꢄ
ꢁ
ꢀ
-15V
0V
TKM10A
04252
+15V
VOUT
I +
ꢂꢁꢃꢄꢅmax
I -
Secondary pins 4x(0.25x0.5)
Primaryꢅꢈ[ G
ꢈꢃꢁꢄ
ꢈꢃꢁꢄ
ꢈꢃꢁꢄ
ꢈꢃꢁꢄ
ꢇꢃꢂꢁ
ꢇꢃꢂꢁ
ꢋꢃꢀꢈ
ꢋꢃꢀꢈ
ꢄ[ʻꢉꢃꢈꢁ;ꢉꢃꢁꢊ
ꢂ
ꢈ
ꢇ
ꢄ
ꢄ
ꢇ
ꢈ
ꢂ
ꢉꢃꢌ
ꢁ
ꢀ
ꢀ
ꢁ
ꢂꢉ
ꢄꢃꢁ
ꢂꢉ
ꢄꢃꢁ
Primaryꢅꢈ[ G
Primaryꢅꢈ[ H
3A to 25A PCB mounting hole layout
Positive current flow direction
Bottom View
TKM25A
Part
TKM3A TKM4A TKM5A TKM6A TKM7.5A TKM10A TKM12.5A TKM15A TKM18.5A TKM20A
TKM37.5A
TKM50A
Number
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
1.6
2.4
- 72 -
www.topstek.com
TKM V080201
7/1/2008
TOPSTEK [ TOPSTEK INC. ]
