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20w Variable Cement Resistor For Television

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20w Variable Cement Resistor For Television
20w Variable Cement Resistor For Television
20w Variable Cement Resistor For Television
20w Variable Cement Resistor For Television

APPLICABLESCOPE:

1.1Thisspecificationisfor use inCEMENTTYPERESISTOR 

1.2 Characteristicsand specificationsare accordingto thoseof: MIL-STD-105 MIL-STD-202 JISC 5202 GB5731-85 IEC115-2-1-1982 QC400101 1.3RoHS and REACH compliant product


DESCRIPTION
内容
SQP200SQP300SQP500SQP700SQP1000SQP1500 SQP2000SQP2500
POWERRATINGAT70℃
额定功率(70℃)
2W3W5W7W10W15W20W25W
OPERATINGTEMPRANGE
使用温度范阐
-40℃~+155℃40℃~+155℃40℃~+155℃40℃~+155℃40℃~+155℃-40℃~+155℃40℃~+155℃-40℃~+155℃
TEMPERATURE
COEFFICIENT
温度特性
+350PPM+350PPM+350PPM+350PPM+350PPM+350PPM+350PPM+350PPM
INSULATIONRESISTANCE
絕缘電阻
MIN.20MΩMIN.20MΩMIN.20MΩMIN.20M  ΩMIN.20M  ΩMIN.20MQMIN.20M  ΩMIN.20MQ
HUMIDITY
耐濕负荷夀命
±(5%R+0.05Ω)±(5%R+0.05Ω)±(5%R+0.05Ω)±(5%R+0.05Ω)±(5%R+0.05Ω)±(5%R+0.05Ω)±(5%R+0.05Ω)±(5%R+0.05Ω)
SHORT-TIMEOVERLOAD
短時間過负荷
±(2.5%R+0.05Ω)±(2.5%R+0.05Ω)±(2.5%R+0.05Ω)±(2.5%R+0.05Ω)±(2.5%R+0.05Ω)±(2.5%R+0.05Ω)±(2.5%R+0.05Ω)±(2.5%R+0.05Ω
SOLDERABILITY
焊錫性
MIN.75%

COVERED
MIN.75%

COVERED
MIN.75%

COVERED
MIN.75%

COVERED
MIN.75%

COVERED
MIN.75%

COVERED
MIN.75%

COVERED
MIN.75%

COVERED
LOADLIFE
負載夀命
±(5%R+0.1Ω)±(5%R+0.1Ω)±(5%R+0.1Ω)±(5%R+0.1Ω)±(5%R+0.1Ω)±(5%R+0.1Ω)±(5%R+0.1Ω)±(5%R+0.1Ω)
FLAMERETARDANT
不燃性
 NOFLAMING NOFLAMINGNOFLAMING NOFLAMING NOFLAMING NOFLAMING NOFLAMINGNOFLAMING


DCRESISTANCEVALUETESTMETHODMIL-STD-202ITEM303TEMPERATURE25℃±2℃.
AQL0.25%.
SHORTTIMEOVERLOADTESTMETHODJISC       5202ITEM5.5RATEDVOLTAGE    X    2.5TIMES

OR   MAX.WORKINGVOLTAGE   X   2   TIMES.
           ABOVETEST5     SEC.

THE   RESISTANCE   VALUE   CHANGERATE
SHALLBE WITHIN ±(2.5%R+0.05Ω)
SOLDERABILITYOF       TERMINALTESTMETHODMIL-STD-202ITEM210            260℃±5℃   10±1SEC.

AFTER TESTING,LEAVEFOR 3 HOURS.

THERESISTANCE          VALUECHANGERATE

SHALLBE WITHIN ±(1%R+0.05Ω)
VIBRATIONWITHSTANDTESTMETHODMIL-STD-202ITEM204X,Y,Z-EACHDIRECTION2       HOURS.

      AMPLITUDE0.75MM.

      RANGE:10HZ~500HZ.

THE   RESISTANCE   VALUE   CHANGERATE

SHALLBE WITHIN ±(1%R+0.05Ω).
LOADLIFETESTMETHODMIL-STD-202ITEM10870℃±2℃.   1000HOURS

RATEDVOLTAGE(1.5HOURSON,0.5HOUROFF)

THE   RESISTANCE   VALUE   CHANGERATE

SHALLBE WITHIN ±(5%R+0.1Ω)
RESISTANCETEMPERATURE

COEFFICIENT
TESTMETHODMIL-STD-202ITEM304THE   RESISTANCE   VALUE   CHANGERATE

SHALLBEASTABLE-3.
LOAD   LIFEIN   HUMIDITYTESTMETHODMIL-STD-202ITEM103THE   RESISTANCE   VALUE   CHANGERATE

SHALLBE WITHIN ±(5%R+0.05Ω)


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