3

09/09

Please read Cautions and warnings and

Important notes at the end of this document.

Technical data and measuring conditions

Characteristics and ordering codes

Frequency range

50 kHz ... 1 MHz

Inductance L (1-3)

100 kHz, 1.0 V, 25 °C

Measured at 25 °C

Sensed current

The max. primary current of 20 A cause approx. 40 °C

temperature rise

50 Hz, 1 s

Operating temperature range

40 °C … +125 °C

Weight

Approx. 0.35 g

H

Turns ratio

DC resistance

Sensed

current

A

V AC

Ordering code

primary

secondary

80

1 : 20

0.8

400

20

500

B82801B0803A020

180

1 : 30

0.8

870

20

500

B82801B0184A030

320

1 : 40

0.8

1140

20

500

B82801B0324A040

500

1 : 50

0.8

1500

20

500

B82801B0504A050

720

1 : 60

0.8

1980

20

500

B82801B0724A060

980

1 : 70

0.8

4750

20

500

B82801B0984A070

2000

1 : 100

0.8

5500

20

500

B82801B0205A100

3000

1 : 125

0.8

6500

20

500

B82801B0305A125

B82801B

SMT current sense transformers

E 5