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product Summary
PRODUCT SERIES
(RMC)
POWER RATING @ 85ºC
(W) RESISTANCE (Ω)
1
TOLERANCES
J1 1 0.005, 0.01, 0.02, 0.025, 0.03, 0.04, 0.05, 0.1 ± 1% / ± 5%
J2 3
0.005, 0.01, 0.015, 0.02, 0.025, 0.03, 0.04,
0.05, 0.1
± 1% / ± 5%
J3 5 0.005, 0.01, 0.015, 0.02, 0.025, 0.03, 0.05, 0.1 ± 1% / ± 5%
Example P/N: RMCJ2U0R005FS is Resistor Metal Element Current Sense, 3.0W, ±20ppm/ºC, 0.005Ω, ±1.0%, bulk
How to order
Power Derating Curve
Rated Power ( % )
Ambient Temperature (°C)
0 50 100 150 200 250 300 350
0
20
40
60
80
100
120
1
Contact Factory for other resistances
For Tin/Lead coated leads, add "- Pb" to part number.
key FeatureS
• Resistances from 0.005 to 0.100 Ohms
• Low Inductance (<10nH)
• Tolerances to ± 1%
• Resistance Wire TCR: ± 20ppm/ºC
• For Current Sensing and Shunt Applications
• All Welded Construction
• Economical Bare Metal Element
applicationS
• Base Station • Current Sensing
• Power Inverters • Lightning Pulse Survival
aVailable optionS
(Consult Factory)
RMC
J2
U 0R005 F S
RESISTOR METAL
ELEMENT CURRENT
SENSE
PACKAGE
CODE, WATTS
TEMPERATURE COEFFICIENT
OF RESISTANCE (TCR)
RESISTANCE TOLERANCE PACKING
J1, 1.0W
J2, 3.0W
J3, 5.0W
U = ± 20ppm/ºC 0R005 = 0.005Ω (5mΩ)
0R025 = 0.025Ω (25mΩ)
00R05 = 0.05Ω (50mΩ)
000R1 = 0.1Ω (100mΩ)
Letter denotes decimal place.
R = decimal., “K” 10
3
, “M” 10
6
Remaining 4 digits are significant or placeholders.
F = ± 1.0%
J = ± 5.0%
S = Bulk
• Special Testing Requirements
resIsTor meTal elemenT currenT sense
rmc serIes
Standard Termination Finish: Matte Tin (Sn)
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Package Code J1 J2 J3
Dimensions
Inches [mm]
H
0.200 [5.08]
(Tolerances) ±0.100" [±2.54mm]
1.0 [25.40mm] Max 1.0 [25.40mm] Max
L
(Tolerances)
+0.040 / -0.020” [+1.02 / 0.51mm]
0.450 [11.43mm] 0.600 [15.24mm] 0.800 [20.32mm]
D
(Tolerances)
±0.002” [±0.05mm]
0.040 [1.02mm] 0.040 [1.02mm] 0.040 [1.02mm]
W
(Tolerances)
+0.010 / -0.005 [+0.25 / -0.13mm]
0.065 [1.65mm] 0.065 [1.65mm] 0.065 [1.65mm]
A
(Tolerances)
±0.030” [±0.8mm]
0.125 [3.18mm] 0.125 [3.18mm] 0.125 [3.18mm]
Package Code J1 J2 J3
Standard Package Quantities
250 (Bulk Only)
This datasheet is subject to change without notice.
Moisture Sensitivity Level: MSL-1
mecHanical cHaracteriSticS
packaging inFormation
resIsTor meTal elemenT currenT sense
rmc serIes