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www.urt-resistors.com
RoHS
1 Revision 20/07/2018
KNP3WL SERIESsurge Wire Wound Resistors
FEATURES
• Excellentsurgecharacteristics• MeetIEC61000.4-5• UL94-v0Flameproofprotection
PHYSICAL CONFIGURATION
DIMENSIONAL TABLE
STYLE & POWER DIMENSIONS (mm) VALUE TOL.*
MINIATURE L D H d RANGE
KNP3WL 15±1.0 5.5±0.5 38±2.0 0.8±0.03 R10-1K 5%
*) 2% on request
POWER GRAPH HOT-SPOT TEMPERATURE
www.urt-resistors.com
RoHS
2 Revision 20/07/2018
ReferenceStandards:IEC60115-1StorageTemperature:25±3°C;Humidity<80%RH
RatedcontinuousWorkingVoltage(RCWV)=POWERRATING*RESISTANCEVALUE
ENVIRONMENTAL CHARACTERISTICS
PERFORMANCE TEST TEST METHOD APPRAISE
SHORTTIMEOVERLOAD 2.5timesRCWVfor5seconds ±(2%+0.05Ω)
DIELECTRICWITHSTANDINGVOLTAGE InV-Blockfor60seconds ByType
INSULATIONVOLTAGE InV-Block 350V
LOADLIFE 70°CatRCWVfor1000hrs.(1.5hrs.on‘0.5hrs.off) ±(5%+0.05Ω)
SOLDERABILITY 260±5°Cfor2±0.5seconds 95%min.coverage
ELECTRICAL CHARACTERISTICS
OperatingTemp.Range -55°Cto+275°C
ResistanceTemp.Coeff. ±200PPM
DielectricWithstandingvolt. AC500Vfor1minute
Surgevolt,withstanding,20pulses(1,2/50µs)max30secondsbetweeneachpulse
KNP3WL XXR J - PULSE CHARACTERISTICS (WAVEFORM)
PART NUMBER
Type
J(±5%)3WKNP3WL 100R TB
TolerancePower rating Resistance Packaging
KNP3WL SERIESsurge Wire Wound Resistors