Topstek Current Transducer TKM3A .. TKM50A

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www.topstek.com

TKM

V080201

7/1/2008

Positive current flow direction

1.2

0.8

TKM5A TKM6A

0.8

1.2

2.4

1.6

2.4

1.6

2.2

1.4

1.8

1.4

2.2

1.2

1.8

1.2

1.2

1.6

TKM37.5A

TKM20A

TKM18.5A

TKM15A

1.2

TKM12.5A

TKM10A

e(mm)

TKM7.5A

1.0

0.8

TKM4A

Part

Number

TKM3A

d(mm)

0.6

3A to 25A PCB mounting hole layout

max

max

Secondary pins 4x(0.25x0.5)

Primary

I -

-15V

0V

I +

Pin Assignment

+15V

Bottom View

TKM10A

04252

Primary

Primary

TKM25A

TKM50A

Appearance, dimensions and pin identification

All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted.