Features
Applications
nꢀ Wideꢀterminalꢀtype
nꢀ Excellentꢀheatꢀdissipation
nꢀ Highꢀreliability
nꢀ ꢀCurrentꢀsensing
nꢀ ꢀPowerꢀsupplies
nꢀ ꢀStepperꢀmotorꢀdrives
nꢀ ꢀInputꢀamplifiers
nꢀ Metalꢀalloyꢀplate
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
CRK Series Metal Strip, Wide Terminal Current Sense Resistor
Electrical Characteristics
Derating Curve
Model
1 W
Characteristic
CRK0612
CRK0815
100
Power Rating @ 70 °C
Resistance Value
1 mΩ, 3 mΩ, 5 mΩ,
10 mΩ
3 mΩ, 4 mΩ, 5 mΩ,
10 mΩ
Operation Temperature Range
Temperature Coefficient of Resistance
Tolerance
-55 ℃ ~ +170 ℃
±50 ppm/°C
±1 %, 5 %
-55
70
170
Ambient Temperature (°C)
Insulation Resistance
Over 100 MΩ
(P*R)1/2
Maximum Working Voltage (V)
Note: 1 Watts with total solder pad and trace size of 300 mm2
Reliability Tests
Test Items
Reference Standard
Condition of Test
Test Limits
Temperature Coefficient
of Resistance
IEC60115-1-4.8
JIS-C5201-4.8
+25 °C ~ +125 °C
—
IEC60115-1-4.25.1
JIS-C5201-4.25.1
1000 hours at rated power, 70 ℃,
1.5 hours “ON”, 0.5 hour “OFF”
Load Life
< ±1 %
IEC60115-1-4.13
JIS-C5201-4.13
Short Time Overload
Moisture no Load
Temperature Cycle
5 X rated power for 5 s
< ±0.5 %
< ±0.5 %
< ±0.5 %
< ±0.5 %
IEC60115-1- 4.24.2.1a)
JIS-C5201- 4.24.2.1a)
85 ℃, 85 %RH, 1000 hrs
IEC60115-1-4.19
JIS-C5201-4.19
-55 ℃ & +155 ℃, 100 cycle,
15 min per extreme condition
Resistance to
Soldering Heat
IEC60115-1-4.18
JIS-C5201-4.18
260 ±5 ℃ for 10 ±1 sec
245 ±5 ℃, 2 ±0.5 sec
At least 95 % of surface area
of electrode shall be covered
with new solder
IEC60115-1-4.17
JIS-C5201-4.17
Solderability
High Temperature
Exposure
IEC60115-1- 4.23.2
JIS-C5201-4.23.2
155 ℃, 1000 hrs
< ±0.5 %
< ±0.5 %
< ±1 %
Low Temperature
Storage
EC60115-1- 4.23.4
JIS-C5201-4.23.4
-55 ℃, 1000 hrs
IEC60115-1-4.33
JIS-C5201-4.33
Substrate Bending
Bending width 2 mm
100 V DC for 1 minute
IEC60115-1-4.6
JIS-C5201-4.6
Insulation Resistance
>100 MΩ
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
*ꢀ RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.
**ꢀBournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀ
andꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.ꢀꢀ
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀꢀ
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.