NPR NPP 2-T126
TO-126 Power Film Resistors
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Resistances from 0.01 to 51K Ohms
Power Rating to 20Watt
Resistance Tolerances to ±0.05%
TCR to ±5ppm/K
TO-126 Housing
Convenient SMD DPak Available
Low Inductance ( <50nH )
SPECIFICATIONS
Type
Heatsink1 Free Air2
Power Rating
Thermal
Resistance
Resistance Range
3
Min Max
0.01W
51KW
Tolerances
±1% ( R>0.1W
)
±5%
±0.05% / ±0.1% / ±0.25%
( R> 5W
)
±0.5% ( R>1W
) /
±1% ( R>0.1W
)
±2% / ±5%
1
2
Temperature
Coefficients
±50ppm/K ( R>10W
)
±100ppm/K ( R>0.1W
)
±250ppm/K
±5 / ±10ppm/K ( R>1W
)
±25ppm/K ( R>0.1W
)
±100ppm/K
NPR 2-T126
20W
1W
5.9K/W
NPP 2-T126
5W
0.5W
6.0K/W
0.1W
51KW
Power rating based on 25°C Flange Temperature
Power rating based on 25°C Ambient Temperature
3
Consult Factory for Higher or Lower Values
Specification
Maximum Current
Temperature Range
Dielectric Strength
Max. Operating Voltage
Insulation Resistance
Value
25A
-55°C to +155°C : NPP 2T126
-55°C to +120°C : NPR 2-T126
2000 VAC
500 V
>1000 Meg-Ohm
Environmental Performance
Load Life
Humidity Resistance
Temperature Cycle
Solder Heat
Vibration
DR
±1%
±1%
±0.25%
±0.1%
±0.25%
Test Conditions
25°C / 90 min ON / 30 min OFF / 1000 hr
40°C / 90-95% RH / DC 0.1W / 1000 hr
-55°C for 30 min / +155°C for 30 min / 1000 hr
+350°C / 3s
Riedon Inc.
1.01
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
Page 78
RIEDON [ RIEDON POWERTRON ]
