Low Ohmic Resistors
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Technology
Metal Foil
Power
up to 0.6W
up to 6W
up to 25W
up to 10W
up to 50W
Resistance
0.1 Ω to 100 Ω
0.4 Ω to 100 Ω
0.5 Ω to 100 Ω
0.5 Ω to 80 Ω
0.02 Ω to 500 Ω
0.1 Ω to 500 Ω
Tolerance
to� 0.01%
to � 0.01%
TCR
to � 1ppm/�C
to 1� ppm/�C
Part Number
USR 4-1410
USR 4-5028
USR 4-1414
USR 4-T220
USR 4-3425
USR 4-4020
Manganin Foil
up to 2W
up to 30W
up to 15W
up to 5W
0.01 Ω to 100 Ω
0.0005 Ω to 100 Ω
0.002 Ω to 50 Ω
0.01 Ω to 50 Ω
0.005 Ω to 1 Ω
0.01 Ω to 1 Ω
to � 0.1%
to � 10ppm/�C (between 20 & 40�C)
to � 15ppm/�C
to � 10ppm/�C(between 20 & 40�C)
FPR 2-1617
FPR 4-2321
FPR 2-T218
FPR 2-T220
FHR 4-5028
FPR 4-1414
Metal Element Molded
up to 80W
up to 250W
up to 2000W
up to 50W / 1000A
1W to 10W
0.001 Ω to 100 Ω
0.001 Ω to 500 Ω
0.00005 Ω
0.003 Ω to 0.30 Ω
to � 0.25%
to � 1%
to � 120ppm/�C
FHR 2-3025
FHR 2-T238
FHR 2-6760
FHR 4-8065
FHR 2-10020
MT
Metal Element Bare
1W to 5W
0.005 Ω to 0.10 Ω
MS