14 | 06 | 2009
SQT Series Cement Wire Wound Resistors Print
Cement Resistor - Cement Resistor - Series
Written by SQT Type   
Monday, 09 June 2008 10:56

   SQT Series Cement Wire Wound Resistors 

Thin Flim Chip Resistor Cement Wire Wound Resistors - SQT TYPE   
          
          
          
DIMENSIONS (mm) :       
            

STYLE

DIMENSIONS (mm)

RESISTANCE

 

 

 

 

 

RANGE (  Ω   )

 

 

 

 

 

SQT

W:±1

H:±1

L:±1.5

t: ±0.5

 

 

 

 

 

5W

10

9

22

1.5

0.1~50K

 

 

 

 

 

7W

10

9

35

3

0.1~50K

 

 

 

 

 

10W

10

9

48

3

0.1~50K

     
  
  
  
  
  
  
  
  
            
ELECTRICAL CHARACTERISTICS:        
            
Style \ Power Rating 70oCSQT-5WSQT-7WSQT-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

 

 

 

 

 

 

Value Range ±5% (Ceramic core)

0.1 ~100Ω

0.5 ~220Ω

1 ~270Ω

 

 

 

 

 

 

Value Range ±5% (Metal Oxide Film)

0 ~100KΩ

240 ~10KΩ

300 ~10KΩ

 

 

 

 

 

 

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 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)
            
 

 

 

 

Last Updated ( Thursday, 28 May 2009 22:30 )