PF1260 Series
TO-126 Power Thin Film Resistors
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TO-126 Housing
Resistances from 0.01 to 51K Ohms
Rated Power to 20 Watts
Resistance Tolerances to ±1%
TCR to ±50ppm/°C
Low Inductance ( <50nH )
Isolated Back Plate
SPECIFICATIONS
Type
Power Rating
Heatsink
1
Free Air
2
Thermal
Resistance
Resistance Range
Min
0.01W
Max
51KW
3
Tolerances
±1% ( R≥0.1W
)
±5%
1
Temperature
Coefficients
±50ppm/°C ( R≥10W
)
±100ppm/°C ( 0.1W
≤ R <
10W )
±250ppm/°C ( R < 0.1W
)
PF1262
20W
1W
5.9K/W
Power rating based on 25°C Flange Temperature
Power rating based on 25°C Ambient Temperature
3
Consult Factory for Higher or Lower Values
2
Specification
Maximum Current
Temperature Range
Dielectric Strength
Max. Operating Voltage
Insulation Resistance
Value
25A
-55°C to +155°C : PF1262
2000 VAC
500 V
>1000 Meg-Ohm
Environmental Performance
Load Life
Humidity Resistance
Temperature Cycle
Solder Heat
Vibration
DR
±1% + 0.05W
±1% + 0.05W
±0.25% + 0.05W
±0.1% + 0.05W
±0.25% + 0.05W
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
IEC60068-2-6
Ordering Information
Part Description: Part Type - Resistance - Tolerance
Example: PF1262 0.5 Ohm 1%
Riedon Inc.
07/13
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
RIEDON [ RIEDON POWERTRON ]
