RCWP Low Value
www.vishay.com
Vishay Dale
Thick Film Chip Resistors, Industrial, Low Value
FEATURES
• Manufactured to the DLA L&M/DSCC drawings
for military low value chip resistor products
• Group A and B screening to MIL-PRF-55342
• Extremely low resistance values (0.0499
to 0.999
)
• Termination: tin/lead wraparound termination over nickel
barrier
• Operating temperature range: -65 °C to +155 °C
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
RCWP0402..1A
RCWP0502..1A
RCWP0603..1A
RCWP0550..1A
DLA L&M/DSCC
DRAWING
NUMBER
12012
12003
03022
12004
CASE
SIZE
0402
0502
0603
0505
MAXIMUM
POWER RATING
(1)
WORKING
P
70 °C
VOLTAGE
(2)
W
V
0.05
0.05
0.07
0.125
0.224
0.224
0.265
0.354
RESISTANCE
RANGE
0.0499 to 0.196
0.200 to 0.999
0.0499 to 0.200
0.205 to 0.999
0.0499 to 0.100
0.102 to 0.999
0.0499 to 0.0976
0.100 to 0.999
0.0499 to 0.999
0.0499 to 0.999
0.0499 to 0.999
0.0499 to 0.999
0.0499 to 0.999
0.0499 to 0.999
0.0499 to 0.999
0.0499 to 0.999
TOLERANCE TEMPERATURE
COEFFICIENT
±%
± ppm/°C
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
200, 300
100, 200, 300
200, 300
100, 200, 300
200, 300
100, 200, 300
200, 300
100, 200, 300
100, 200, 300
100, 200, 300
100, 200, 300
100, 200, 300
100, 200, 300
100, 200, 300
100, 200, 300
100, 200, 300
RCWP0575..1A
12008
0705
(3)
0.15
0.388
RCWP5100..1A
12005
1005
0.20
0.448
RCWP1206..1A
02010
1206
0.25
0.50
RCWP5150..1A
12006
1505
0.15
0.388
RCWP1100..1A
12011
1010
0.50
0.708
RCWP7225..1A
12007
2208
0.225
0.475
RCWP2010..1A
12009
2010
0.80
0.895
RCWP2512..1A
12010
2512
1.0
1.0
Notes
• These drawings can be viewed at:
www.landandmaritime.dla.mil/Programs/MilSpec/ListDwgs.aspx?DocTYPE=DSCCdwg
(1)
Power rating depends on max. temperature at the solder joint, the component placement density and the substrate material
(2)
Continuous working voltage shall be
P
x
R
or maximum working voltage, whichever is less
(3)
MIL case size 0705 and EIA case size 0805 are dimensionally the same
DERATING CURVE
Rated Power in %
MATERIAL SPECIFICATIONS
Resistive element
Encapsulation
Substrate
Ruthenium oxide
Epoxy
96 % alumina
Solder-coated nickel barrier
Tin / lead solder alloy
120
100
80
60
40
20
0
- 55
- 25
0
25
50
75
100
125
150 175
Termination
Solder finish
70 Ambient Temperature in °C
Revision: 10-Mar-17
Document Number: 31095
1
For technical questions, contact:
ff2aresistors@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
RCWP Low Value
www.vishay.com
Vishay Dale
GLOBAL PART NUMBER INFORMATION
Global Part Numbering: RCWP0502R100FKWB1A (preferred part numbering format)
R
GLOBAL
MODEL
C
W
P
0
5
0
2
R
1
0
0
F
K
W
B
1
A
RESISTANCE
VALUE
L
= m
(1)
R
=
R249
= 0.249
33L2
= 0.0332
97L6
= 0.0976
TOLERANCE
CODE
F
=±1%
G
=±2%
J
=±5%
K
= ± 10 %
TEMPERATURE
COEFFICIENT
K
= 100 ppm
N
= 200 ppm
M
= 300 ppm
PACKAGING CODE
TP
= tin / lead, T/R (full)
S3
= tin / lead, T/R (1000 pieces)
WB
= tin / lead, waffle tray
S2
= tin / lead, T/R (500 pieces)
S6
= tin / lead, T/R (300 pieces)
SPECIAL
(dash number)
1A
= low value
(- 100)
(see Standard
Electrical
Specifications
table)
DLA L&M/DSCC Part Numbering: 12003-KR1000FB
1
DRAWING
NUMBER
(see Standard
Electrical
Specifications
table)
2
0
0
3
-
K
R
1
0
0
0
F
B
TERMINATION
MATERIAL
B
= pre-tinned nickel
barrier, wraparound
CHARACTERISTIC
K
= 100 ppm
L
= 200 ppm
M
= 300 ppm
RESISTANCE
VALUE
R
=
R2490
= 0.249
R0332
= 0.0332
R0976
= 0.0976
TOLERANCE
CODE
F
=±1%
G
=±2%
J
=±5%
K
= ± 10 %
Notes
• For additional information on packaging, refer to the Surface Mount Resistor Packaging document (www.vishay.com/doc?31543)
(1)
Use “L” for resistance values < 0.1
DIMENSIONS
in inches (millimeters)
D
B
C
A
E
GLOBAL
MODEL
RCWP0402..1A
RCWP0502..1A
RCWP0550..1A
RCWP0575..1A
RCWP0603..1A
RCWP1100..1A
RCWP1206..1A
RCWP2010..1A
RCWP2512..1A
RCWP5100..1A
RCWP5150..1A
RCWP7225..1A
Revision: 10-Mar-17
A
(LENGTH)
0.039 ± 0.003
(0.99 ± 0.08)
0.055 ± 0.005
(1.40 ± 0.13)
0.055 ± 0.005
(1.40 ± 0.13)
0.080 ± 0.005
(2.03 ± 0.13)
0.063 ± 0.005
(1.60 ± 0.13)
0.105 ± 0.005
(2.67 ± 0.13)
0.125 ± 0.005
(3.18 ± 0.13)
0.197 ± 0.006
(5.00 ± 0.15)
0.250 ± 0.006
(6.35 ± 0.15)
0.105 ± 0.005
(2.67 ± 0.13)
0.155 ± 0.005
(3.94 ± 0.13)
0.230 ± 0.005
(5.84 ± 0.13)
B
(WIDTH)
0.020 ± 0.003
(0.51 ± 0.08)
0.023 ± 0.003
(0.58 ± 0.08)
0.050 ± 0.005
(1.27 ± 0.13)
0.050 ± 0.005
(1.27 ± 0.13)
0.032 ± 0.005
(0.81 ± 0.13)
0.100 ± 0.005
(2.54 ± 0.13)
0.063 ± 0.005
(1.60 ± 0.13)
0.098 ± 0.005
(2.49 ± 0.13)
0.124 ± 0.005
(3.15 ± 0.13)
0.050 ± 0.005
(1.27 ± 0.13)
0.050 ± 0.005
(1.27 ± 0.13)
0.075 ± 0.005
(1.91 ± 0.13)
C
(HEIGHT)
0.013 ± 0.003
(0.33 ± 0.08)
0.015 ± 0.003
(0.38 ± 0.08)
0.020 ± 0.005
(0.51 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
0.018 ± 0.005
(0.46 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
D
(TOP TERM)
0.010 ± 0.005
(0.25 ± 0.13)
0.010 ± 0.005
(0.25 ± 0.13)
0.010 ± 0.005
(0.25 ± 0.13)
0.016 ± 0.008
(0.41 ± 0.20)
0.012 ± 0.005
(0.30 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
E
(BOTTOM TERM)
0.010 ± 0.005
(0.25 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.015 ± 0.005
(0.38 ± 0.13)
0.020 ± 0.005
(0.51 ± 0.13)
Document Number: 31095
2
For technical questions, contact:
ff2aresistors@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
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www.vishay.com
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Revision: 08-Feb-17
1
Document Number: 91000
