DQN Non-Inductive Power Resistors
TOKEN
Power-Rib Wirewound (DQ) Specifications
Test Item
Resistance tolerance
Test Methods
Characteristics
Resistance Nominal
1≤R
Tolerance
±5%(J) ±10%(K)
JIS-C-5202 5-1
1>R
Temperature coefficient JIS-C-5202 5-2
±400PPM/°C MAX
ΔR/R≤ ±(0.5%+0.1Ω)
Surface temperature up 350°C MAX
Load rating
JIS-C-5202 5-4
JIS-C-5202 5-5
500% rated wattage 5 seconds
Free of appearance or structural irregularity
ΔR/R≤ ±(2%+0.1Ω)
Short-term overload
Insulation resistance
JIS-C-5202 5-6 500VDC
100MΩ min
JIS-C-5202 5-7
1000VDC 1 minute Between
terminal and anchor stand
Dielectric withstanding
voltage
Free of appearance or structural irregularity
ΔR/R≤ ±(0.1%+0.05Ω)
Terminal strength
Vibration
JIS-C-5202 6-1 8kg 30 seconds
Free of appearance or structural irregularity
JIS-C-5202 6-3;
1.5m/m 10 ~ 50 ~ 10 Hz/min X-Y-Z
2 hours each
Free of appearance or structural irregularity
Surface coating crack ΔR/R≤ ±(1%+0.05Ω)
JIS-C-5202 7-3
Room temp 30 minutes ON-55°C
15 minutes OFF
Free of structural irregularity
ΔR/R≤ ±(1%+0.05Ω)
Thermal shock
Humidity
JIS-C-5202 7-5
40°C 90%RH 240 hours
Free of appearance or structural irregularity
Surface coating crack ΔR/R≤ ±(3%+0.1Ω)
JIS-C-5202 7-10
90 minutes ON - 30 minutes OFF
500 hours
Free of appearance or structural irregularity
Surface coating crack ΔR/R≤ ±(5%+0.1Ω)
Load life
JIS-C-5202 7-13-3-2
100% - 600% rated wattage load
US UL-94 flame retardation test V-0 grade
noncombustible
Flame retardation
REMARKS:
1. Resistance and resistance tolerance were tested in-house with micro resistance meter.
2. Coating refers to UL-certified data provided by supplier
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Version 2010
http://www.token.com.tw/
08 of 09
TOKEN [ TOKEN ELECTRONICS INDUSTRY CO., LTD. ]
