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