PF2200 Series
TO-220 Power Thin Film Resistors
TO-220 Housing
Rated Power to 50 Watts
Resistances from 0.02 to 51K Ohms
High Stability Film Resistance Elements
Resistance Tolerance to ±0.1%
TCR to ±5ppm/°C
Low Inductance ( <10nH )
Isolated Mounting Tab
SPECIFICATIONS
Type
Power Rating
Heatsink1 Free Air2
Thermal
Resistance
Resistance Range 3
Min Max
Tolerances
Temperature
Coefficients
PF2205
PF2203
PF2202
PF2201
50W
35W
20W
10W
10W
1W
1W
1W
1W
0.5W
2.3°C/W
3.3°C/W
5.9°C/W
3.3°C/W
0.02 W
0.02 W
0.02 W
220 W
1 W
51K W
51K W
220 W
51K W
51K W
±1% ( R ≥0.1 W )
±5%
±1% ( R ≥0.1 W )
±5%
±1% ( R ≥0.1 W )
±5%
±1%, ±5%
±0.1%
±50ppm/°C ( R ≥10 W )
±100ppm/°C ( 0.1 W ≤ R < 10 W )
±250ppm/°C ( R < 0.1 W )
±50ppm/°C ( R ≥10 W )
±100ppm/°C ( 0.1 W ≤ R < 10 W )
±250ppm/°C ( R < 0.1 W )
±50ppm/°C ( R ≥10 W )
±100ppm/°C ( 0.1 W ≤ R < 10 W )
±250ppm/°C ( R < 0.1 W )
±50ppm/°C
±5ppm/°C ( R ≥ 5 W )
±25ppm/°C ( R< 5 W )
Ordering Information
Part Description: Part Type - Resistance - Tolerance - TCR
Example: PF2203 0.5 Ohm 1% 100ppm
1
2
3
Power rating based on 25°C Flange Temperature
Power rating based on 25°C Ambient Temperature
Consult Factory for Higher or Lower Values
07/13
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
www.riedon.com
(626) 284-9901
(626) 284-1704
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