Cement Resistor -
Cement Resistor - Series
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Written by SQT Type
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Monday, 09 June 2008 10:56 |
SQT Series Cement Wire Wound Resistors 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 70oC | SQT-5W | SQT-7W | SQT-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 TEST | TEST METHOD | APPRAISE | Short Time Overload | JIS-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 seconds | By Type | Temperature Coefficient | JIS-C-5202 5.2 : -55oC ~+155oC | MAX. 300ppm/oC | Insulation Resistance | JIS-C-5202 5.6 : in V-Block | ≧1000 MΩ | Solderability | JIS-C-5202 6.5 : 235oC 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%+0.05Ω) | Load Life in Humidity | JIS-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 Life | JIS-C-5202 7.10 : 70oC at RCWV for 1000hrs (1.5hrs.on, 0.5hrs.off) | (±5%+0.05Ω) | Temperature Cycling | JIS-C-5202 7.4 : 65oC~room temp.~150oC~room temp for 5 cycle | (±2%+0.05Ω) | Soldering Heat | JIS-C-5202 6.4 : 350±10oC for 3±0.5 seconds | (±1%+0.05Ω) | | | | | | | | | | | | | |
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Last Updated ( Thursday, 28 May 2009 22:30 )
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