14 | 06 | 2009
SQV Series Cement Wire Wound Resistors Print
Cement Resistor - Cement Resistor - Series
Written by SQV Type   
Monday, 09 June 2008 11:19

  SQV Series Cement Wire Wound Resistors

SQV Series Cement Wire Wound Resistors
DIMENSIONS (mm) :

STYLE

DIMENSION (mm)

RESISTANCE RANGE

 

 

 

 

 

SQV

W:±2.0

D:±1.0

L:±1.0

p:±2.0

Wirewound

RS

 

 

 

 

 

5W

10

9

22

5

0.1 ~200

200 ~50

 

 

 

 

 

7W

10

9

35

10

0.1 ~300

300 ~50

 

 

 

 

 

10W

10

9

48

10

0.1 ~500

500 ~50

 

 

 

 

 

15W

12.5

12.5

49

10

0.1~680

680~50K

 

 

 

 

 

20W

13

13

60

10

 0.1 ~820

820~50K

ELECTRICAL CHARACTERISTICS:

Style \ Power Rating 70oC

SQV-5W

SQV-5W

SQV-10W

 

 

 

 

 

 

Operating Temp. Range

-55oC ~ +155oC

 

 

 

 

 

 

Max. Working Voltage

350V

500V

500V

 

 

 

 

 

 

Max. Overload Voltage

700V

1000V

1000V

 

 

 

 

 

 

Dielectric Withstanding Voltage (AC)

700V

1000V

1000V

 

 

 

 

 

 

Temp. Coefficient

±300ppm/oC

*  a.  Standard resistance is as the above list, below or over this resistance is on request.
    b.  Value for Non-Inductive type is up to 50Ω  only
ENVIRONMENTAL CHARACTERISTICS :
PERFORMANCE TESTTEST METHODAPPRAISE
Short Time OverloadJIS-C-5202 5.5 : 2.5 times RCWV for 5 seconds(±2%+0.05Ω)
Dielectric Withstanding V.JIS-C-5202 5.7 : in V-Block for 60 secondsBy Type
Temperature CoefficientJIS-C-5202 5.2 : -55oC ~+155oCMAX. 300ppm/oC
Insulation ResistanceJIS-C-5202 5.6 : in V-Block1000 MΩ
SolderabilityJIS-C-5202 6.5 : 235oC for 5±0.5 seconds95% min. coverage
Resistance to SolventJIS-C-5202 6.9 : Trichroethance for 1 min. with ultrasonicno deterioration
Terminal StrengthDirect load for 10 sec. In the direction of the terminal leads2.5KG/24.5N
Pulse OverloadJIS-C-5202 5.8 : 4 time RCWV 10000 cycles(1 sec.on, 25 sec.off)(±2%+0.05Ω)
Load Life in HumidityJIS-C-5202 7.9 : 40±2oC, 90~95% RH at RCWV for 1000 hrs (1.5hrs. on, 0.5 hrs. off)(5%+0.05Ω)
Load LifeJIS-C-5202 7.10 : 70oC at RCWV for 1000hrs (1.5hrs.on, 0.5hrs.off)(±5%+0.05Ω)
Temperature CyclingJIS-C-5202 7.4 : 65oC~room temp.~150oC~room temp for 5 cycle(±2%+0.05Ω)
Soldering HeatJIS-C-5202 6.4 : 350±10oC for 3±0.5 seconds(±1%+0.05Ω)