TK3A Topstek Inc., TK3A Datasheet - Page 3

• Manufacturer Part Number: TK3A
• Description: Topstek Current Transducer
• Manufacturer: Topstek Inc.

Positive current flow direction
Appearance, dimensions and pin identification for TK25A .. TK50A models
Bottom View
max
All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted.
Number
Topstek Current Transducer TK3A .. TK50A
d(mm)
e(mm)
Part
Secondary pins 4x(0.5x0.3)
TK25A
1x2
1.6x2.8
25A to 50A PCB mounting hole layout
www.topstek.com
TK30A
1.6x2.8
1x2
- 64 -
TK37.5A
max
1x2.8
1.6x3.2
Primary
TK50A
1x2.8
1.6x3.2
TK
V080201
Pin Assignment
+15V
-15V
Vout
0V
I +
I -
7/1/2008