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FPR2-T220 Datasheet, PDF (1/5 Pages) Willow Technologies Ltd – Small Dimensions Extremly Low-Ohm
FPR FPS 2/4-T220 T221
Precision Power Shunt Resistors
Type
Resistance Range
Power rating
free air 70°C
with heatsink
Thermal Resistance Rthj-c
Tolerances
from 0.002 Ohms
from 0.01 Ohms
from 0.1 Ohms
Stability
Temperature Coefficient
Max. Current
Voltage Proof
Thermal EMF
Operating Temperature Range
Resistor Material
Substrate
Housing
Connector Material
Terminals
Max. torque
• Resistances from 0.002Ohm to 50Ohms
• Power Rating to 15Watt
• Resistance Tolerances to ±0.1%
• TCR to ±15ppm/K
• Load Stability to 0.1%
• TO-220 Housing
• Convenient SMD D2Pak Available
SPECIFICATIONS
FPR 2-
T220 T221
FPS 2-T220
FPR 4-
T220 T221
0.002 to 50 Ohms
FPS 4-T220
1.5 W
15 W
4.8 K/W
2% / 5%
1% / 2% / 5%
0.5% / 1% / 2% / 5%
1% / 2% / 5%
0.1% / 0.25% / 0.5% / 1% / 2% / 5%
0.1% / 0.25% / 0.5% / 1% / 2% / 5%
0.1% / 0.2% / 0.5%
(depends on stress)
±15ppm/K (20 to 60°C)
±50ppm/K (-40 to 130°C)
R ≤ 0.2 Ohms TCR see table A next page
±15ppm/K (20 to 60°C)
±50ppm/K (-40 to 130°C)
50 A
300 VDC
< 0.1µV/K
-40 to 130°C
CuNiMn-Foil
Al2O3 or anodized aluminium
Epoxy or PPS
Cu tinned
2
4
1 Nm / T221: 0.8 Nm
1 Nm / T221: 0.8 Nm
Ordering Information
Part Number - Resistance - Contact - Tolerance
FPS 4-T220 0.01 Ohms C 0.1%
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
www.riedon.com
Page 45
rev. 03/2006A