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RW1S0BA Datasheet, PDF (4/4 Pages) Ohmite Mfg. Co. – RC Series carbon composition
Surface Mount Power
o r d e r in g info r m a t ion
Component type
R = resistor
Type of Base
S = standard
R = recessed
Package
B = 12mm
C = 16mm
D = 24mm
E = 32mm
Package Modifier
A, B sequential
Tolerance
F = 1%
G = 2%
H = 3%
J = 5%
K =10%
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T = Tape
and Reel
(optional)
E = RoHS compliant
Component Modifier Wattage
Resistance Value
Available Jan. 2006
C = carbon/ceramic Examples:
R = Decimal Examples:
composition
1S3 = 1.25W
K = 1,000 R249 = 0.249 ohms
F = film
2S0 or 2R0 = 2.0W M = 1,000,000 24R9 = 24.9 ohms
P = power film
3R5 = 3.5W
2K49 = 2,490 ohms
W = wire
N = wirewound, non-inductive
(For example, the part
number shown is a wire-
wound resistor, 3.5 watt,
recessed base, 32mm tape
size, first case size [A],
1000 ohms 1% tolerance.)
Standard Part Numbers for Surface Mount Power Resistors
Wirewound
Package style  BA CA CB CB DA DA DB EA BB EA
Base: standard
or recessed

S
S
S
R
S
R
R
R
S
R
Wattage  1.0 1.5 2.0 2.0 2.0 2.0 3.0 3.5 0.6 1.0
Wirewound
Package style  BA CA CB CB DA DA DB EA BB EA
Base: standard
or recessed

S
S
S
R
S
R
R
R
S
R
Wattage  1.0 1.5 2.0 2.0 2.0 2.0 3.0 3.5 0.6 1.0
Part No.
Prefix 
Suffix Tolerance suffix: F = 1% J = 5% K=10%
0.005 –––R005– J J F/J
0.010 –––R010– F/J J J F J J J F
0.015 –––R015– F/J J F
0.020 –––R020– J J F J J F
0.025 –––R025– J
0.027 –––R027– J
0.030 –––R030– F J J J F
0.033 –––R033– J
0.036 –––R036– J
0.050 –––R050– F/J J J F J J F
0.056 –––R056– J
0.075 –––R075– J F
0.080 –––R080– J J
0.100 –––R100– F/J J J F J J J F
0.150 –––R150– J J J
0.200 –––R200– J J J
0.220 –––R220– J
0.240 –––R240– J J F
0.300 –––R300– J J
0.330 –––R330– J
0.400 –––R040– J
0.400 –––R400– J
0.470 –––R470– J J J F
0.500 –––R500– J J J J
0.750 –––R750– J F
1.00 –––1R00– F/J J J J J
F
2.00 –––2R00– F
Part No.
Prefix 
3.30
4.70
5.00
5.60
6.80
7.50
10.00
15.00
20.00
22.00
24.90
33.00
36.00
47.00
50.00
51.00
68.00
82.00
100.00
120.00
180.00
300.00
470.00
1K
4.7K
5K
Suffix Tolerance suffix: F = 1% J = 5% K=10%
–––3R30–
K
–––4R70–
K
–––5R00– F
–––5R60– J
–––6R80–
K
–––7R50–
JF
–––10R0– J J J F K
–––15R0– J J F K
–––20R0– J
–––22R0– F K
–––24R9– F
–––33R0– F K
–––36R0–
F
–––47R0– J J F K
–––50R0– J
–––51R0– J
–––68R0–
K
–––82R0– J
–––100R–
J F K
–––120R– J
–––180R– J
–––300R– J
–––470R– J
–––1K00– J K
–––4K70– J
–––5K00– J
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