FPR / FPS
2-T220 4-T220 2-T221 4-T221
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SPECIFICATIONS
ELECTRICAL
Resistor Range
Power Rating
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Extremly Low-Ohm
Small Dimensions
High Stability
Low Inductance
Low Electrical Noise
Low Temperature Coefficient
TO220-Housing
SMD available
0R002 ... 50R
1.5 W (70°C)
15 W with heatsink
4.8 K/W
Thermal Resistance Rthj-c
Tolerances
from 0R002
from 0R010
from 0R100
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2%, 5% / 4-pin version also 1.0%
1%, 2%, 5%
4-pin version also 0.1% and 0.25%
0.5%, 1%, 2%, 5%
4-pin version also 0.1% and 0.25%
0.1%, 0.2%, 0.5% (depends on the stress)
±15 ppm/K (20...60)°C / ±50 ppm/K (-40...130)°C
FPR 2-T220/221 R<0R2 TCR-Shift
depends on resistor value (see table next page)
50 A
300 VDC
< 1 µV/K
Stability
Temperature Coefficient
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Max. Current
Insolation Resistance
Thermal EMF
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ENVIRONMENTAL
Operating Temperature
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-40°C...130°C
MECHANICAL
Resistor Material
Substrate
Housing
Connector Material
Max. torque backplate
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Metalfoil CuNiMn (DIN 17471)
Al
2
O
3
or anodized aluminium
Epoxidharz or PPS
Cu tinned, 2-pin or 4-pin
1 Nm / T221: 0.8 Nm
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail
sales@willow.co.uk
web
www.willow.co.uk
WILLOW [ WILLOW TECHNOLOGIES LTD ]
