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SQV Series
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 70 o C SQV-5W SQV-5W SQV-10W
Operating Temp. Range -55 o C ~ +155 o C
Max. Working Voltage 350V 500V 500V
Max. Overload Voltage 700V 1000V 1000V
Dielectric Withstanding Voltage (AC) 700V 1000V 1000V
Temp. Coefficient 300ppm/ o C
* a. Standard resistance is as the above list, below or over this resistance is on request.
b. Value for Non-Inductive type up to 50 [ only.
ENVIRONMENTAL CHARACTERISTICS :
PERFORMANCE TEST TEST METHOD APPRAISE
Short Time Overload JIS-C-5202 5.5 : 2.5 times RCWV for 5 seconds (2%+0.05 [)
Dielectric Withstanding V. JIS-C-5202 5.7 : in V-Block for 60 seconds By Type
Temperature Coefficient JIS-C-5202 5.2 : -55 o C ~+155 o C MAX. 300ppm/ o C
Insulation Resistance JIS-C-5202 5.6 : in V-Block 1000 M [
Solderability JIS-C-5202 6.5 : 235 o C for 5 0.5 seconds 95% min. coverage
Resistance to Solvent JIS-C-5202 6.9 : Trichroethance for 1 min. with ultrasonic no deterioration
Terminal Strength Direct load for 10 sec. In the direction of the terminal leads 2.5KG/24.5N
Pulse Overload JIS-C-5202 5.8 : 4 time RCWV 10000 cycles(1 sec.on, 25 sec.off) (2%+0.05 [)
Load Life in Humidity JIS-C-5202 7.9 : 40 2 o C, 90~95% RH at RCWV for 1000 hrs
(1.5hrs. on, 0.5 hrs. off)
(5%+0.05 [)
Load Life JIS-C-5202 7.10 : 70 o C at RCWV for 1000hrs (1.5hrs.on, 0.5hrs.off) (5%+0.05 [)
Temperature Cycling JIS-C-5202 7.4 : 65 o C~room temp.~150 o C~room temp for 5 cycle (2%+0.05 [)
Soldering Heat JIS-C-5202 6.4 : 350 10 o C for 3 0.5 seconds (1%+0.05 [)