r
esIsTor
m
eTal
e
lemenT
c
urrenT
s
ense
rmc s
erIes
k
ey
F
eatureS
• 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
a
pplicationS
• Base Station
• Power Inverters
• Current Sensing
• Lightning Pulse Survival
p
roduct
S
ummary
PRODUCT SERIES
(RMC)
J1
J2
J3
1
POWER RATING @ 85ºC
(W)
1
3
5
RESISTANCE (Ω)
1
0.005, 0.01, 0.02, 0.025, 0.03, 0.04, 0.05, 0.1
0.005, 0.01, 0.015, 0.02, 0.025, 0.03, 0.04,
0.05, 0.1
0.005, 0.01, 0.015, 0.02, 0.025, 0.03, 0.05, 0.1
120
100
80
60
40
20
0
0
50
100
150
200
TOLERANCES
± 1% / ± 5%
± 1% / ± 5%
± 1% / ± 5%
Contact Factory for other resistances
Power Derating Curve
a
Vailable
o
ptionS
(Consult Factory)
•
Special Testing Requirements
Rated Power ( % )
250
300
350
Ambient Temperature (°C)
H
ow to
o
rder
RMC
RESISTOR METAL
ELEMENT CURRENT
SENSE
J2
PACKAGE
CODE, WATTS
J1, 1.0W
J2, 3.0W
J3, 5.0W
U
TEMPERATURE COEFFICIENT
OF RESISTANCE (TCR)
U = ± 20ppm/ºC
0R005
RESISTANCE
F
TOLERANCE
S
PACKING
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
For Tin/Lead coated leads, add "- Pb" to part number.
Standard Termination Finish: Matte Tin (Sn)
Example P/N: RMCJ2U0R005FS is Resistor Metal Element Current Sense, 3.0W, ±20ppm/ºC, 0.005Ω, ±1.0%, bulk
www.johanson dielectrics.com
57
r
esIsTor
m
eTal
e
lemenT
c
urrenT
s
ense
rmc s
erIes
m
ecHanical
c
HaracteriSticS
Package Code
H
L
(Tolerances)
+0.040 / -0.020” [+1.02 / 0.51mm]
J1
0.200 [5.08]
(Tolerances) ±0.100" [±2.54mm]
J2
1.0 [25.40mm] Max
0.600 [15.24mm]
0.040 [1.02mm]
0.065 [1.65mm]
0.125 [3.18mm]
J3
1.0 [25.40mm] Max
0.800 [20.32mm]
0.040 [1.02mm]
0.065 [1.65mm]
0.125 [3.18mm]
0.450 [11.43mm]
0.040 [1.02mm]
0.065 [1.65mm]
0.125 [3.18mm]
Dimensions
Inches [mm]
D
(Tolerances)
±0.002” [±0.05mm]
W
(Tolerances)
+0.010 / -0.005 [+0.25 / -0.13mm]
A
(Tolerances)
±0.030” [±0.8mm]
p
ackaging
i
nFormation
Package Code
Standard Package Quantities
Moisture Sensitivity Level: MSL-1
J1
J2
250 (Bulk Only)
J3
This datasheet is subject to change without notice.
58
www.johanson dielectrics.com
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Johanson
:
RMCJ1U00R04FS RMCJ1U0R025FS RMCJ2U00R05FS RMCJ1U0R005FS RMCJ3U0R025FS RMCJ3U00R05FS
RMCJ2U00R03FS RMCJ1U00R03FS RMCJ3U00R03FS RMCJ2U000R1FS RMCJ3U0R015FS RMCJ1U00R05FS
RMCJ3U000R1FS RMCJ3U0R005FS RMCJ2U0R025FS RMCJ2U0R005FS RMCJ1U000R1FS RMCJ2U00R01FS
RMCJ3U00R01FS RMCJ2U00R08FS RMCJ1U00R01FS RMCJ1U00R02FS RMCJ2U0R015FS RMCJ2U00R02FS
RMCJ3U00R02FS RMCJ2U00R04FS