Low Value Current Sense
Surface Mount Chip Resistors
0402, 0603 and 0805 sizes
(larger sizes refer to our LRF Series)
ResistanceR020(20mΩ)to1R0(1000mΩ)
Designed for current sensing in power electronic systems
RoHS compliant
LRCS / LVC Series
Resistors
07.18
General Note
TT Electronics reserves the right to make changes in product specication without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© TT Electronics plc
www.ttelectronics.com/resistors
BI Technologies IRC Welwyn
AllpartsarePb-freeandcomplywithEUDirecve2011/65/EUamendedby(EU)2015/863(RoHS3)AllpartsarePb-freeandcomplywithEUDirecve2011/65/EUamendedby(EU)2015/863(RoHS3)
LRCS/LVC0402 LRCS/LVC0603 LRCS/LVC0805
Power rang @70°C was 0.063 0.1 0.125:R02to<R10
0.25:R10to1R0
Resistance Range ohms R05to1R0 R02to1R0 R02to1R0
Isolaon voltage volts 50V 100V 200V
TCR ppm/°C
±400:R05-R10
±300:R101-R50
±200:R501-1R0
±600:R02-R05
±400:R051-R10
±300:R101-R50
±200:R501-1R0
±600:R02-R05
±400:R051-R10
±300:R101-R50
±200:R501-1R0
Resistance tolerance % 1(F),5(J)
Standard values E24 preferred
Ambient temperature range °C -55to+155
Dimensions (mm) & weight (mg)
L W T C A Weight D E F
LRCS/LVC
0402
1
±0.05
0.5
±0.05
0.32
±0.10
0.25
±0.10
0.2
±0.10 0.7 0.65 0.65 0.9
LRCS/LVC
0603
1.6
±0.10
0.8
±0.10
0.45
±0.10
0.3
±0.20
0.3
±0.20 2.0 10.9 1.6
LRCS/LVC
0805
2
±0.15
1.25
±0.15
0.55
±0.10
0.3
±0.20
0.4
±0.25 5.3 1.4 0.95 2
D
F
R
027
L
W
C
T
A
E
Electrical Data
Physical Data
Construcon
Aresistorelementisappliedtoanaluminasubstrate.Theproductisadjustedtothevalueandprotected.Markingis
appliedto0603and0805sizes.Awraparoundconductorisappliedtojointhetopandboomsides.Theterminaonsare
electroplatedwithaNibarrierlayerpriortoplangwithaSnnish.
Solvent Resistance
Thebodyproteconandmarkingareresistanttoallnormalindustrialsolventssuitableforprintedcircuits.
Flammability
Theresistorwillnotburnoremitincandescentparclesunderanycondionofappliedtemperatureoroverload.
Solderability
95%mincoverage(MIL-STD202F/208H,235C2secs)
Low Value Current Sense
Surface Mount Chip Resistors
LRCS / LVC Series
07.18
General Note
TT Electronics reserves the right to make changes in product specication without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© TT Electronics plc
www.ttelectronics.com/resistors
BI Technologies IRC Welwyn
Maximum
Load at rated power (1000hrs cyclic load at 70°C) ΔR% ±1%+0.05Ω
De-rang from rated power at 70°C) See Graph
Short term overload (6.25 x rated power for 5s) ΔR% ±0.5%+0.05Ω
±1%+0.05Ω(0.25WLRCS0805rang)
Dry heat (96Hrs, no load, +155°C) ΔR% ±0.5%+0.05Ω
Temperature rapid change (-55 / +150°C, 100 cycles) ΔR% ±0.5%+0.05Ω
Damp heat steady state ΔR% ±0.5%+0.05Ω
Resistance to solder heat (260°C for 10s) ΔR% ±0.5%+0.05Ω
Low Temperature Operaon ΔR% ±0.5%+0.05Ω
Insulaon Resistance (100V, 60s) >1000MΩ
Performance Data
Marking
TheLRCS0402isnotmarked,theLRCS0603ismarkedwith3digitsandLRCS0805with4digits.
e.g.100mΩismarkedasR10(3digit)andR100(4digit)and35mΩismarkedas035(3digit)orR035(4digit)
L
V
C
-
L
V
C
0
6
0
3
L
F
-
R
0
2
7
-
F
1
2
3
4
5
6
2
3
4
5
6
Family Model Size Termination ValueTolerance
LVC
0402
LF = Pb-free
E24 = 3/4 characters
R = ohms
F = ±1%
0603
J = ±5%
0805
Packing
Tape & reel
040 0,000/reel
0603, 0805 5000/reel
21
21
USA (IRC) Part Number: LVC-LVC0603LF-R027-F (0603, 27 milliohms ±1%, Pb-free)
European (Welwyn) Part Number: LRCS0603-R027FT5 (0603, 27 milliohms ±1%, Pb-free)
L
R
C
S
0
6
0
3
-
R
0
2
7
F
T
5
1
2
3
4
5
1
2
3
4
5
Type Size ValueTolerance Packing
LRCS
0402
E24 = 3/4 characters
R = ohms
F = ±1%
Tape & reel
0603
J = ±5%
T10
0402
10,000/reel
0805
T5
0603, 0805
5000/reel
Ordering Procedure
Thisproducthastwovalidpartnumbers:
Packaging
ThestandardpackingforLRCSpartsison8mmwidepapertapewoundon178mmdiameterreels.
Power de-rang graph