14 | 06 | 2009
SQH Series Cement Wire Wound Resistors Print
Cement Resistor - Cement Resistor - Series
Written by SQH Type   
Monday, 09 June 2008 08:34

   SQH Series Cement Wire Wound Resistors

 Thin Flim Chip Resistor  SQH Series Cement Wire Wound Resistors

     
            
SQH Series          
   
                            
   
   
   
            
DIMENSIONS (mm) :         
            

STYLE

DIMENSION (mm)

 

L±2.0

H±1..5

W±1.0

S±2.0

P0

P1

P2

P3

P4

d

 

SQH-10W

48

10.5

10.5

33

8

11

6

6

3

3.8

 

SQH-15W

48

12.5

12

33

8

11

6

6

3

3.8

 

SQH-20W

63.5

12.5

12.5

48

8

11

6

6

3

3.8

 

SQH-25W

63.5

12.5

12.5

46

10

11

6

6

3

3.8

 

SQH-30W

70

19

18

56

10

18

8

8

3.5

42

 

SQH-40W

90

19

18

70

10

18

8

8

3.5

3.5

 
            
ELECTRICAL CHARACTERISTICS        
            

Style \ Power Rating 70oC

SQH-10W

SQH-15W

SQH-20W

SQH-30W

 

 

 

 

 

-----

-----

SQH-25W

SQZ-40W

 

 

 

 

 

Operating Temp. Range

-55oC ~ +155oC

 

 

 

 

 

Max. Working Voltage

250V

350V

500V

500V

 

 

 

 

 

Max. Overload Voltage

500V

700V

1000V

1000V

 

 

 

 

 

Dielectric Withstanding Voltage (AC)

1000V

1000V

1000V

1000V

 

 

 

 

 

Value Range ±5% (Ceramic core)

0.39 ~300Ω

0.51 ~1KΩ

 

 

 

 

 

Value Range ±5% (Metal Oxide Film)

300 ~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 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)
            
   
   
   
 

 

Last Updated ( Wednesday, 27 May 2009 22:44 )