Features
Applications
nꢀ Upꢀtoꢀ36ꢀWꢀpermanentꢀpower
nꢀ Highꢀpulseꢀpowerꢀrating
nꢀ Maximumꢀfasteningꢀtorque:ꢀ10ꢀNm
nꢀ Tinnedꢀterminalsꢀ
nꢀ Currentꢀsensingꢀforꢀhybridꢀ&ꢀelectricꢀvehiclesꢀ
ꢀ
ꢀꢀꢀꢀ-ꢀBatteryꢀmanagementꢀsystems
nꢀ Currentꢀsensingꢀinꢀbusꢀbars
nꢀ Currentꢀsensingꢀinꢀweldingꢀequipment
nꢀ Frequencyꢀconverters
nꢀ Customizedꢀversionsꢀavailable
nꢀ AEC-Q200ꢀandꢀRoHS*ꢀcompliant
ꢀ ꢀꢀ
ModelꢀCSM2F-6918ꢀSeriesꢀCurrentꢀSenseꢀResistor
Electrical Characteristics
Characteristic
Resistance Range /
Power Rating @ 70 °C**
How to Order
CSM 2F - 6918 - L050 J 01
Model CSM2F-6918 Series
Model
50 MicroOhms / 36 Watts
No. of Terminals
& Style
Operating Temperature Range
TCR on Test Points
-40 °C to +170 °C
±150 PPM/°C
Size (Metric)
Resistance Code (Milliohms)
“L” Represents Decimal Point
L050 = 50 MicroOhms
TCR Resistance Alloy***
Thermal EMF (µV/K)
< 50 PPM/°C
< 0.25 for 50 MicroOhms
±5 %
Resistance Tolerance
Resistance Tolerance
J = ±5 %
** Terminal temperature
*** For full TCR range, refer to TCR curve.
Packaging
01 = Bulk Pack (50 pcs. per bag)
T1 = Tray Pack (52 pcs. per tray)
Environmental Characteristics
Characteristic
Test Condition
DTR Max.
±1.0 %
Thermal Shock
-55 to +150 °C / 1000 cycles
+260 °C / 10 seconds
Resistance to Soldering Heat
High Temperature Exposure
Low Temperature Storage
Biased Humidity Test
Mechanical Shock
Vibration, High Frequency
Load Life
±0.5 %
+170 °C / 1000 hours
±1.5 %
-65 °C/ 24 hours
±0.5 %
+85 °C, 85 % RH, 10 % bias, 1000 hours
100 g, 6 milliseconds, 5 pulses
10-2000 Hz in 1 minute, 3 directions, 12 hours
1000 hours at max. load, derated at 70 °C
J-STD-002
±0.5 %
±0.5 %
±0.5 %
±1.0 %
Solderability
95 % coverage min.
±0.5 %
Short Time Overload
5 times rated power for 5 seconds
Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
*RoHSꢀDirectiveꢀ2015/863,ꢀMarꢀ31,ꢀ2015ꢀandꢀAnnex.ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀ
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.