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REV 4597
Standard Part Numbers for Surface Mount Power Resistors
RW1S0BA–––
RW1S5CA–––
RW2S0CB–––
RW2R0CB–––
RW2S0DA–––
RW2R0DA–––
RW3R0DB–––
RW3R5EA–––
RW0S6BB–––
RC1R0EA–––
BA CA CB CB DA DA DB EA BB EA
S S S R S R R R S R
1.0 1.5 2.0 2.0 2.0 2.0 3.0 3.5 0.6 1.0
Wirewound
3.30 –––3R30– K
4.70 –––4R70– K
5.00 –––5R00– F
5.60 –––5R60– J
6.80 –––6R80– K
7.50 –––7R50– J F
10.00 –––10R0– J J J F K
15.00 –––15R0– J J F K
20.00 –––20R0– J
22.00 –––22R0– F K
24.90 –––24R9– F
33.00 –––33R0– F K
36.00 –––36R0– F
47.00 –––47R0– J J F K
50.00 –––50R0– J
51.00 –––51R0– J
68.00 –––68R0– K
82.00 –––82R0– J
100.00 –––100R– J F K
120.00 –––120R– J
180.00 –––180R– J
300.00 –––300R– J
470.00 –––470R– J
1K –––1K00– J K
4.7K –––4K70– J
5K –––5K00– J
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
RW1S0BA–––
RW1S5CA–––
RW2S0CB–––
RW2R0CB–––
RW2S0DA–––
RW2R0DA–––
RW3R0DB–––
RW3R5EA–––
RW0S6BB–––
RC1R0EA–––
Ohmic value
Part No.
Prefix
Suffix Tolerance suffix: F = 1% J = 5% K=10%
Package style
Base: standard
or recessed
Wattage
BA CA CB CB DA DA DB EA BB EA
S S S R S R R R S R
1.0 1.5 2.0 2.0 2.0 2.0 3.0 3.5 0.6 1.0
Wirewound
Ohmic value
Part No.
Prefix
Suffix Tolerance suffix: F = 1% J = 5% K=10%
Package style
Base: standard
or recessed
Wattage
(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.)
Component type
R = resistor
Component Modifier
C = carbon/ceramic
composition
F = film
P = power film
W = wire
N = wirewound, non-inductive
Wattage
Examples:
1S3 = 1.25W
2S0 or 2R0 = 2.0W
3R5 = 3.5W
Type of Base
S = standard
R = recessed
Package
B = 12mm
C = 16mm
D = 24mm
E = 32mm
Package Modifier
A, B sequential
Resistance Value
R = Decimal
K = 1,000
M = 1,000,000
Tolerance
F= 1%
G= 2%
H= 3%
J= 5%
K=10%
Examples:
R249 = 0.249 ohms
24R9 = 24.9 ohms
2K49 = 2,490 ohms
T = Tape
and Reel
(optional)
E = RoHS compliant
Available Jan. 2006
ORDERING INFORMATION
Surface Mount Power
CommerCial
WireWound
SurfaCe mount
