PF2270_13 Datasheet, PDF (1/2 Pages) Riedon Powertron – Thin & Thick Film Power Resistors

PF2270 Series
Thin & Thick Film Power Resistors
Type
Power Rating (with heatsink)
Resistance Range
Resistance Values
Thermal Resistance
Tolerances
Temperature Coefficient
Operating Temperature
MAX Continuous Voltage
MAX Continuous Current
Isolation Voltage
Load Life ( 25°C, 90m ON, 30m OFF, 1000hr )
Humidity ( 40°C, 90-95% RH, DC0.1W, 1000hr )
Temp. Cycle ( -55°C 30m, 120°C 30m, 20X)
Vibration ( 0.75mm, 100m/s², 10-54Hz, 10X, XYZ )
Insulation Resistance
Technology
Substrate
Torque
• Resistances from 0.1 Ohms to 100K Ohms
• Power Rating to 600 Watts
• Resistance Tolerances to ±1%
• TCR of ±100ppm/C
• TO-227 (TO-238) Housing
• M4x5mm Screws Included
• Isolated Back Plate
SPECIFICATIONS
PF2272
200 W
PF2274
300 W
PF2276
600 W
0.1 to 100K Ohms
0.1 to 100K Ohms
( 0.1 to 1 Ohm only available Terminal Z )
50 to 1K Ohms
E12 ( Plus 2 Ohm and 5 Ohm )
0.5 °C/W
AlO
0.32 °C/W
5% ( 1% optional )
±100 ppm/°C
-55°C to 155°C
√ (P * R)
55A
2500VAC
±1%
±1%
±1%
±0.25%
> 1000 MegOhm
Thick Film
Alumina / Cu Flange
0.11 °C/W
Thin Film
AlN
Terminals: 1.0 Nm Max / 0.6 Nm Recommended
Mounting: 1.6 Nm Max / 1 Nm Recommended
Ordering Information
Part Description: Part Type - Resistance - Terminal Style - Tolerance
PF2274 10 Ohms X 5%
Riedon Inc.
300 Cypress Avenue Alhambra CA 91801
[phone]
[phone]
www.riedon.com

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