PF2472-30RF1 Datasheet, PDF (1/3 Pages) Riedon Powertron – TO-247 Power Film Resistors

PF2470 Series
TO-247 Power Film Resistors
• TO-247 Housing
• Rated Power to 140 Watts
• Resistances from 0.02 to 51K Ohms
• High Stability Film Resistance Elements
• Resistance Tolerance to ±1%
• Low Inductance ( <50nH )
• Isolated Back Plate
SPECIFICATIONS
Type
PF2473
PF2472
Power Rating
Heatsink1 Free Air2
140W
5W
100W
3W
Thermal
Resistance
0.9°C/W
1.3°C/W
Resistance Range³
Min
Max
0.02Ω
51KΩ
0.02Ω
51KΩ
Tolerances
±1% ( R ≥0.10Ω )
±5%
Temperature
Coefficients
±50ppm/°C ( R ≥10Ω )
±100ppm/°C ( 0.1Ω ≤ R < 10Ω )
±250ppm/°C ( R < 0.1Ω )
±1% ( R ≥0.10Ω )
±5%
±50ppm/°C ( R ≥10Ω )
±100ppm/°C ( 0.1Ω ≤ R < 10Ω )
±250ppm/°C ( R < 0.1Ω )
1 _{Power rating based on 25°C Flange Temperature}
2 _{Power rating based on 25°C Ambient Temperature}
3 _{Consult Factory for Higher or Lower Values}
Specification
Temperature Range
Dielectric Strength
Max. Operating Voltage
Inductance
Insulation Resistance
Terminal Finish
Environmental Performance
Load Life
Humidity Resistance
Temperature Cycle
Solder Heat
Vibration
Value
-55°C to +155°C
2500 VAC
700 V or √P*R, whichever is less
PF2472 11.7nH / PF2473 12.3nH
>1000 Meg-Ohm
Tin Plated Copper
∆R
Test Conditions
±1% + 0.05Ω
±1% + 0.05Ω
±0.25% + 0.05Ω
±0.1% + 0.05Ω
±0.25% + 0.05Ω
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
Riedon Inc.
06/16
300 Cypress Avenue
Alhambra CA 91801
www.riedon.com
[phone]
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