date 09/03/2019

page 1 of 4

cui.com

SERIES: CSXX12B

│ DESCRIPTION: CURRENT SENSOR

FEATURES

• open loop

• bipolar

• detects current direction

• single channel

MODEL

rated current (If)

(

A

(A

CS0312B

±3

+9/-3

CS0512B

±5

+15/-5

CS1012B

±10

+30/-10

CS1512B

±15

+45/-15

CS2012B

±20

+60/-20

Notes:

1.Imisthemaximumpeakcurrentforwhichtheoutputvoltagespecificationsareguaranteed,howevertheIfRMSratingmustnotbeexceeded.

2.Allspecificationsmeasuredat25°C,Rl=10kΩ,unlessotherwisenoted.

3.Itisrecommendedtoadda1μFcapacitorconnectedbetweenthecommonterminal4andthe+12Vterminal1toavoidnoiseproblems.

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

supplyvoltage(Vcc)

11.4

12.0

12.6

V

max current consumption (Ic)

25

mA

outputvoltage(Vo)

at +If

at -If

4.47

0.47

4.50

0.50

4.53

0.53

V

V

zerocurrentoffsetvoltage(Vr)

after demagnetization

2.48

2.50

2.52

V

±0.5

%

response (tr)

atdi/dt=If/μs

3

μs

output voltage temperature

characteristics

±0.1

%/°C

zerocurrentoffsetvoltage

characteristics

±1.5

mV/°C

hysteresis(Vh)

at +If to zero current

8

mV

primary over current

formaximum50ms,nodamage

10*If

A

withstand voltage

between coil and each terminal for 1 minute

2,000

Vac

insulation resistance

betweencoilandeachterminalat500Vdc

500

MΩ

operating temperature

-10

75

°C

storage temperature

-30

90

°C

safety approvals

UL 508

flammabilityrating

UL94V-0

RoHS

yes

Notes:

4.Deductingthevalueofhysteresisandoffsetvoltage,calculatedby(V/Vo)/(IfxI-1)x100%.

Additional Resources: Product Page | 3D Model | PCB Footprint