PF2200 Series
TO-220 Power Film Resistors
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TO-220 Housing
Rated Power to 50 Watts
Resistances from 0.01 to 51K Ohms
High Stability Film Resistance Elements
Resistance Tolerance to ±0.05%
Low Inductance ( <50nH )
Isolated Mounting Tab
SPECIFICATIONS
Power Rating
Thermal
Resistance
Type
Resistance Range
3
Min
0.01W
220W
0.01W
220W
0.01W
220W
0.1W
Max
220W
51KW
220W
51KW
220W
51KW
51KW
Heatsink1
Free Air2
Tolerances
±1% ( R≥0.1W
)
±5%
±1%, ±5%
±1% ( R≥0.1W
)
±5%
±1%, ±5%
±1% ( R≥0.1W
)
±5%
±1%, ±5%
±0.1%, ±0.25% ( R≥5W
)
±0.5% ( R≥1W
)
±1%
1
2
Temperature
Coefficients
±50ppm/°C ( R≥10W
)
±100ppm/°C ( 0.1W ≤ R < 10W )
±250ppm/°C ( R < 0.1W )
±50ppm/°C
±50ppm/°C ( R≥10W
)
±100ppm/°C ( 0.1W ≤ R < 10W )
±250ppm/°C ( R < 0.1W )
±50ppm/°C
±50ppm/°C ( R≥10W
)
±100ppm/°C ( 0.1W ≤ R < 10W )
±250ppm/°C ( R < 0.1W )
±50ppm/°C
±5 ( R≥1W
)
±25ppm/°C ( R< 1W
)
50W
PF2205
30W
35W
PF2203
20W
20W
PF2202
10W
PF2201
10W
1W
1W
1W
1W
1W
1W
0.5W
2.3°C/W
2.3°C/W
3.3°C/W
3.3°C/W
5.9°C/W
5.9°C/W
3.3°C/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
Ordering Information
Part Number - Resistance - Tolerance - TCR
Example: PF2203 0.5 Ohm 1% 100ppm
Riedon Inc.
11/10
300 Cypress Avenue
Alhambra CA 91801
www.riedon.com
(626) 284-9901
(626) 284-1704
RIEDON [ RIEDON POWERTRON ]
