RCWE
www.vishay.com Vishay Dale
Revision: 07-Oct-15 1Document Number: 20019
For technical questions, contact: ff2cresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Thick Film Surface Mount Chip Resistors,
Wraparound, Extremely Low Value (0.01 to 0.976 )
FEATURES
Extremely low resistance values
(0.01 to 0.976 )
Enhanced power rating due to long side terminal
construction (0612, 1020 types)
Suitable for current sensing and shunts
Metal glaze on high quality ceramic
Protective overglaze
Lead (Pb)-free solder contacts on Ni barrier layer
AEC-Q200 qualified
Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Notes
Power rating depends on the max. temperature at the solder point, the component placement density and the substrate material.
Part marking: Reference “Surface Mount Resistor Marking” (www.vishay.com/doc?20020).
(1) Tight tolerance of 0.5 % is available for resistance values above 0.200 .
(2) Use E24 decade values for 5.0 % tolerance parts and E96 decade values for 0.5 % and 1.0 %. Refer to Standard Decade Table
(www.vishay.com/doc?31001).
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL CASE SIZE
POWER RATING
P70 °C
W
TEMPERATURE
COEFFICIENT
± ppm/°C
RESISTANCE
RANGE
TOLERANCE
± % E-SERIES (2)
RCWE0402 0402 0.125
400 0.033 to 0.05 5.0 24
200 0.051 to 0.18 1.0, 5.0 24; 96
100 0.2 to 0.976 0.5, 1.0, 5.0 (1)
RCWE0603 0603 0.2
700 0.010 to 0.018 5.0 24
400 0.02 to 0.03 1.0, 5.0
24; 96200 0.033 to 0.105 1.0, 5.0
100 0.11 to 0.976 0.5, 1.0, 5.0 (1)
RCWE0805 0805 0.25
400 0.010 to 0.018 5.0 24
300 0.02 to 0.03 1.0, 5.0
24; 96200 0.033 to 0.05 1.0, 5.0
100 0.051 to 0.976 0.5, 1.0, 5.0 (1)
RCWE0612 0612 1.0
300 0.010 to 0.016 2.0, 5.0 24
200 0.018 to 0.2 2.0, 5.0
100 0.205 to 0.976 1.0, 5.0 24; 96
RCWE1206 1206 0.5
600 0.010 to 0.018 5.0 24
300 0.02 to 0.03 1.0, 5.0
24; 96200 0.033 to 0.05 1.0, 5.0
100 0.051 to 0.976 0.5, 1.0, 5.0 (1)
RCWE1210 1210 1.0
500 0.010 to 0.018 5.0 24
300 0.02 to 0.03 1.0, 5.0
24; 96200 0.033 to 0.05 1.0, 5.0
100 0.051 to 0.976 0.5, 1.0, 5.0 (1)
RCWE1020 1020 2.0 200 0.010 to 0.016 2.0, 5.0 24
100 0.0162 to 0.976 1.0, 5.0 24; 96
RCWE2010 2010 1.0
600 0.010 to 0.018 5.0 24
300 0.02 to 0.03 1.0, 5.0
24; 96200 0.033 to 0.05 1.0, 5.0
100 0.051 to 0.976 0.5, 1.0, 5.0 (1)
RCWE2512 2512 2.0
600 0.010 to 0.018 5.0 24
300 0.02 to 0.03 1.0, 5.0
24; 96200 0.033 to 0.05 1.0, 5.0
100 0.051 to 0.976 0.5, 1.0, 5.0 (1)
RCWE
www.vishay.com Vishay Dale
Revision: 07-Oct-15 2Document Number: 20019
For technical questions, contact: ff2cresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: RCWE060351L0FNEA (visit www.vishay.net Vishay Dale parts numbering manual for all options)
GLOBAL MODEL
(8 digits)
VALUE
(4 digits)
TOLERANCE
(1 digit)
TCR
(1 digit)
PACKAGING
(2 digits)
RCWE0402
RCWE0603
RCWE0805
RCWE0612
RCWE1206
RCWE1210
RCWE1020
RCWE2010
RCWE2512
L = m *
R = decimal
10L0 = 0.01
R470 = 0.47
Note:
* Use “
L
” for resistance
values < 0.1
D = ± 0.5 %
F = ± 1.0 %
G = ± 2.0 %
J = ± 5.0 %
K = ± 100 ppm/°C
N = ± 200 ppm/°C
M = ± 300 ppm/°C
Q = ± 400 ppm/°C
P = ± 500 ppm/°C
T = ± 600 ppm/°C
G = ± 700 ppm/°C
EA = lead (Pb)-free,
tape/reel
TECHNICAL SPECIFICATIONS
PARAMETER UNIT RCWE0402 RCWE0603 RCWE0805 RCWE0612 RCWE1206 RCWE1210 RCWE1020 RCWE2010 RCWE2512
Operating temp.
range °C -55 to +155
Maximum operating
voltage V(P x R)1/2
Insulation voltage
Uins (1 min) V > 75 > 100 > 200 > 100 > 300 > 300 > 300 > 300 > 300
Insulation resistance > 109
Weight/1000 pieces
(typical) g 0.7 3 5.5 11.5 10.5 17.5 27.5 26 40.5
DIMENSIONS
RCWE0402 to RCWE2512 RCWE0612, RCWE1020
MODEL
DIMENSIONS in millimeters SOLDER PAD DIMENSIONS in millimeters
RESISTANCE
RANGE
LWHT1T2 a b l
RCWE0402 0.033 to 0.976 1.05 ± 0.05 0.55 ± 0.05 0.35 ± 0.1 0.3 ± 0.15 0.25 ± 0.1 0.7 0.7 0.3
RCWE0603 0.01 to 0.03 1.6 ± 0.1 0.85 ± 0.1 0.5 ± 0.1 0.5 ± 0.2 0.3 ± 0.2 0.9 1.0 0.4
0.033 to 0.976 0.3 ± 0.2 0.7 1.0 0.8
RCWE0805 0.01 to 0.03 2.0 ± 0.15 1.3 ± 0.1 0.55 ± 0.1 0.6 ± 0.2 0.35 ± 0.2 1.0 1.4 0.6
0.033 to 0.976 0.4 ± 0.2 0.8 1.4 1.0
RCWE0612 0.01 to 0.976 1.6 ± 0.2 3.2 ± 0.2 0.6 ± 0.1 0.4 ± 0.15 0.25 ± 0.15 0.9 3.5 0.8
RCWE1206
0.01 to 0.03
3.1 ± 0.15 1.6 ± 0.15 0.6 ± 0.1
0.9 ± 0.2
0.45 ± 0.2
1.3 1.8 1.0
0.033 to 0.05 0.8 ± 0.2 1.2 1.8 1.2
0.051 to 0.976 0.45 ± 0.2 1.0 1.8 1.6
RCWE1210 0.01 to 0.03 3.1 ± 0.2 2.5 ± 0.2 0.6 ± 0.1 0.8 ± 0.2 0.4 ± 0.2 1.3 2.6 1.1
0.033 to 0.976 0.4 ± 0.2 0.9 2.6 2.0
RCWE1020 0.01 to 0.976 2.5 ± 0.2 5.0 ± 0.2 0.6 ± 0.1 0.55 ± 0.15 0.30 ± 0.15 1.2 5.5 1.4
RCWE2010
0.01 to 0.03
5.0 ± 0.2 2.5 ± 0.15 0.6 ± 0.1
1.6 ± 0.3
0.6 ± 0.2
2.3 3.0 1.4
0.033 to 0.05 0.7 ± 0.3 1.4 3.0 3.2
0.051 to 0.976 0.7 ± 0.3 1.4 3.0 3.2
RCWE2512
0.01 to 0.03
6.3 ± 0.2 3.15 ± 0.15 0.6 ± 0.1
2.0 ± 0.3
0.6 ± 0.2
2.8 3.6 1.4
0.033 to 0.05 0.8 ± 0.3 1.6 3.6 3.8
0.051 to 0.976 0.8 ± 0.3 1.6 3.6 3.8
lb
a
b
a
l
W
H
L
T1
T2
WE 0 6 3 5 10RC N0 FEL A
RCWE
www.vishay.com Vishay Dale
Revision: 07-Oct-15 3Document Number: 20019
For technical questions, contact: ff2cresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
DERATING
Note
Embossed carrier tape per EIA-481-1A.
PERFORMANCE
TEST CONDITIONS OF TEST TEST LIMITS
Thermal shock MIL-STD-202, method 107, -55 °C to +125 °C, 300 cycles at each extreme ± (1.0 % + 0.0005 ) R
Short time overload 2 x rated power; duration according the model ± (0.5 % + 0.0005 ) R
High temperature exposure MIL-STD-202, method 108, 1000 h at T = 125 °C, 0 % power ± (2.0 % + 0.0005 ) R
Temperature cycling JESD 22, method JA-104, 1000 cycles (-55 °C to +125 °C) ± (2.0 % + 0.0005 ) R
Biased humidity MIL-STD-202, method 103, 1000 h 85 °C/85 % RH, 10 % x (P x R)1/2 ± (2.0 % + 0.0005 ) R
Mechanical shock MIL-STD-202, method 213, condition C, 10 g’s, 6 ms (half sine), 3 directions ± (1.0 % + 0.0005 ) R
Vibration MIL-STD-202, method 204, 5 g’s, 20 min, 12 cycles, 3 directions, 10 Hz to 2000 Hz ± (1.0 % + 0.0005 ) R
Operational life MIL-STD-202, method 108, 1000 h at T = 125 °C at rated power ± (2.0 % + 0.0005 ) R
Resistance to solder heat MIL-STD-202, method 210, +260 °C solder, 10 s to 12 s dwell, 25 mm/s
emergence ± (1.0 % + 0.0005 ) R
Moisture resistance MIL-STD-202, method 106, 0 % power, 7a and 7b not required ± (2.0 % + 0.0005 ) R
PACKAGING
MODEL REEL
TAPE WIDTH DIAMETER PITCH PIECES/REEL CODE
RCWE0402 8 mm/punched paper 180 mm/7" 2 mm 10 000 EA
RCWE0603 8 mm/punched paper 180 mm/7" 4 mm 5000 EA
RCWE0805 8 mm/punched paper 180 mm/7" 4 mm 5000 EA
RCWE0612 8 mm/punched paper 180 mm/7" 4 mm 5000 EA
RCWE1206 8 mm/punched paper 180 mm/7" 4 mm 5000 EA
RCWE1210 8 mm/punched paper 180 mm/7" 4 mm 5000 EA
RCWE1020 12 mm/embossed plastic 180 mm/7" 4 mm 4000 EA
RCWE2010 12 mm/embossed plastic 180 mm/7" 4 mm 4000 EA
RCWE2512 12 mm/embossed plastic 180 mm/7" 8 mm 2000 EA
70
120
100
80
60
40
20
0
- 55 175
Ambient Temperature in °C
Rated Power in %
- 25 0 25 75 100 125 155
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Revision: 13-Jun-16 1Document Number: 91000
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