date 02/19/2020
page 1 of 4
SERIES: CSXX05B │ DESCRIPTION: CURRENT SENSOR
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FEATURES
• open loop
• bipolar
• detects current direction
• single channel
MODEL rated current (If) linearity range1 (Im)
(ARMS)(APEAK)
CS0305B ±3 ±3
CS0505B ±5 ±5
CS1005B ±10 ±10
CS1505B ±15 ±15
CS2005B ±20 ±20
Notes: 1.Imisthemaximumpeakcurrentforwhichtheoutputvoltagespecicationsareguaranteed,howevertheIfRMSratingmustnotbeexceeded.
2.Allspecicationsmeasuredat25°C,Rl=10kΩ,unlessotherwisenoted.
3.Itisrecommendedtoadda1μFcapacitorconnectedbetweenthecommonterminal4andthe+5Vterminal1toavoidnoiseproblems.
SPECIFICATIONS
parameter conditions/description min typ max units
supplyvoltage(Vcc) 4.75 5.00 5.25 V
max current consumption (Ic) 25 mA
outputvoltage(Vo) at+If
at -If
4.47
0.47
4.50
0.50
4.53
0.53
V
V
zerocurrentosetvoltage(Vr) after demagnetization 2.47 2.50 2.53 V
output voltage linearity4(ΔKo) ±0.5 %
response (tr) atdi/dt=If/μs 7 μs
output voltage temperature
characteristics ±0.1 %/°C
zerocurrentosetvoltage
characteristics ±1.5 mV/°C
hysteresis(Vh) at+Iftozerocurrent 8mV
primary over current formaximum50ms,nodamage 10*If A
withstand voltage between coil and each terminal for 1 minute 2,000 Vac
insulation resistance betweencoilandeachterminalat500Vdc 500 MΩ
operating temperature -10 75 °C
storage temperature -30 90 °C
safety approvals UL 508
ammabilityrating UL94V-0
RoHS yes
Notes: 4.Deductingthevalueofhysteresisandosetvoltage,calculatedby(V/Vo)/(IfxI-1)x100%.
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date 02/19/2020 │ page 2 of 4
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CUI Devices │ SERIES: CSXX05B │ DESCRIPTION: CURRENT SENSOR
SOLDERABILITY
parameter conditions/description min typ max units
hand soldering for maximum 3 seconds 280 °C
MECHANICAL
parameter conditions/description min typ max units
dimensions 15 x 15 x 20 mm
case material PBT
terminals phosphor bronze with tin plating
weight 8 g
MECHANICAL DRAWING



s
$
s
3 s
s
s
%
3LQ1R①② ③④
⑤⑥

s



s

႒
units: mm
tolerance: ±0.5 mm
Recommended PCB Layout
TopView
PIN CONNECTIONS
PIN FUNCTION
1+5V
2 NC
3Output(V)
4 0V
5+Input(A)
6 -Input (A)
MODEL NO. ØA
(mm)
ØB
(mm)
CS0305B 0.6 1.2
CS0505B 0.9 1.5
CS1005B 1.1 1.7
CS1505B 1.4 2.0
CS2005B 1.7 2.3
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date 02/19/2020 │ page 3 of 4
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CUI Devices │ SERIES: CSXX05B │ DESCRIPTION: CURRENT SENSOR
PERFORMANCE CURVES
Ambient Temperature (°C)
Ambient Temperature (°C)
Input Current (A)





 N
N
Frequency Input Current (Hz)
Offset r
OutputVoltagevs.InputCurrent
OutputVoltagevs.AmbientTemperature
(at+If)
OsetVoltagevs.AmbientTemperature
(at Zero Current)
DERATING CURVE
Ambient Temperature (°C)
Rated Current (%)
-10
60
80
100
40
20
0 40
Temperature Derating Curve
(Natural Convection)
0
80
20 30 50 60 7045 75
InputCurrentFrequencyvs.OutputAttenuation
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date 02/19/2020 │ page 4 of 4CUI Devices │ SERIES: CSXX05B │ DESCRIPTION: CURRENT SENSOR
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CUI Devices oers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no
responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI Devices products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any
component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to aect its safety or
eectiveness.
rev. description date
1.0 initial release 09/03/2019
1.01 brand update 02/19/2020
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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