Wire-Wound Power Resistor
MDR / MDQR / MZR
F
EATURES
Spiral wound, ribbon element, nonflammable coating.
Excellent power dissipation, small size, high power ratings.
Excellent performance in heavy load applications.
Rugged construction for long life.
P
ART
N
UMBERING
S
YSTEM
MDR
160W
VALUE
J
RES. TOL. 5% = J
RESISTANCE 0R1 1R 100R
POWER RATING
MERITEK WIRE WOUND RESISTOR SERIES
E
LECTRICAL
P
ERFORMANCE
Characteristics
Resistance and resistance
tolerance
Temperature coefficient
Power rating load
Short-time overload
Insulation resistance
Dielectric withstanding voltage
Limits
Range Resistance tolerance
±5%(J)
FCHR-2 0.14X1.2m/m
1000~1200ppm/°C max
(according to the material)
ΔR/R
≤
±(1% + 0.05Ω)
temperature 350°C max
ΔR/R
≤
±(2% + 0.05Ω)
DC500V 100MΩ min
AC2500V 1.5MA 1 minute
Rev. 7
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