RW
Vishay Draloric
Vitreous Wirewound Resistors
FEATURES
•
•
•
•
•
•
All welded construction
Ceramic core
RoHS
COMPLIANT
Models acc. MIL-R-26 available
Complete vitreous coating for perfect humidity protection
Available in adjustable = “E“ or non inductive design = “Ni“
TCR 100...180 ppm/K - WM110 (Class 3)
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
POWER RATING
P
40 °C
W
LIMITING VOLTAGE
V
RESISTANCE
RANGE
(1)
Ω
1R0 - 3R9
RW010440
RW 10 x 44
18
4R3 - 36K
7R5 - 36K
1R0 - 6R2
400
RW010441
RW 10 x 44 E
11
6R8 - 1K6
6R8 - 1K6
6R2 - 2K4
RW010442
RW 10 x 44 Ni
11
6R2 - 2K4
R39 - 3R3
RW012250
RW 12 x 25
11
120
3R6 - 13K
33R - 13K
1R0 - 3R6
RW012380
RW 12 x 38
15
3R9 - 33K
5R6 - 33K
-
350
RW012381
RW 12 x 38 E
14
4R3 - 1K5
5R6 - 1K5
5R6 - 2K2
RW012382
RW 12 x 38 Ni
14
5R6 - 2K2
1R0 - 3R9
RW012510
RW 12 x 51
25
4R3 - 56K
5R6 - 56K
1R0 - 6R2
600
RW012511
RW 12 x 51 E
17
6R8 - 2K4
6R8 - 2K4
9R1 - 3K6
RW012512
RW 12 x 51 Ni
17
9R1 - 3K6
Note
(1)
Values in the first line of 10 % tolerance are produced with corrugated ribbon.
5
E 24
10
5
10
E 12
E 24
E 12
5
10
10
5
10
E 24
E 12
E 12
E 24
E 12
10
5
10
E 12
E 24
E 12
5
10
10
5
10
10
5
-
E 24
E 12
E 12
E 24
E 12
E 12
E 24
-
10
5
10
E 12
E 24
E 12
TOLERANCE
±%
10
10
5
10
E-SERIES
E 12
E 12
E 24
E 12
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102
For technical questions, contact: ww1resistors@vishay.com
Document Number: 21005
Revision: 27-Mar-08
RW
Vitreous Wirewound Resistors
Vishay Draloric
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
POWER RATING
P
40 °C
W
LIMITING VOLTAGE
V
RESISTANCE
RANGE
(1)
Ω
2R0 - 7R5
RW012760
RW 12 x 76
45
8R2 - 91K
8R2 - 91K
2R0 - 12R
1000
RW012761
RW 12 x 76 E
27
13R - 4K3
13R - 4K3
16R - 6K2
RW012762
RW 12 x 76 Ni
27
16R - 6K2
1R0 - 11R
RW020760
RW 20 x 76
70
1000
1R0 - 18R
RW020761
RW 20 x 76 E
42
20R - 6K8
20R - 6K8
24R - 10K
RW020762
RW 20 x 76 Ni
42
1000
24R - 10K
3R - 16R
RW201020
RW 20 x 102
90
18R - 110K
18R - 110K
3R - 27R
1400
RW201021
RW 20 x 102 E
55
30R - 10K
30R - 10K
36R - 15K
RW201022
RW 20 x 102 Ni
55
36R - 15K
2R7 - 22R
RW301020
RW 30 x 102
130
1600
2R7 - 22R
RW301021
RW 30 x 102 E
80
43R - 15K
43R - 15K
4R7 - 30R
RW301520
RW 30 x 152
220
2500
4R7 - 30R
RW301521
RW 30 x 152 E
130
75R - 24K
75R - 24K
Note
(1)
Values in the first line of 10 % tolerance are produced with corrugated ribbon.
10
10
5
E 12
E 12
E 24
33R - 200K
33R - 200K
10
10
5
10
10
5
E 12
E 12
E 24
E 12
E 12
E 24
24R - 160K
24R - 160K
5
10
10
5
E 24
E 12
E 12
E 24
10
5
10
E 12
E 24
E 12
5
10
10
5
10
E 24
E 12
E 12
E 24
E 12
10
10
5
10
E 12
E 12
E 24
E 12
12R - 75K
12R - 75K
5
10
10
5
E 24
E 12
E 12
E 24
10
5
10
E 12
E 24
E 12
TOLERANCE
±%
10
10
5
10
E-SERIES
E 12
E 12
E 24
E 12
Document Number: 21005
Revision: 27-Mar-08
For technical questions, contact: ww1resistors@vishay.com
www.vishay.com
103
RW
Vishay Draloric
Vitreous Wirewound Resistors
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
POWER RATING
P
40 °C
W
LIMITING VOLTAGE
V
RESISTANCE
RANGE
(1)
Ω
6R8 - 43R
RW302030
RW 30 x 203
300
3600
6R8 - 43R
RW302031
RW 30 x 203 E
180
100R - 36K
100R - 36K
8R2 - 68R
RW302670
RW 30 x 267
400
5000
8R2 - 68R
RW302671
RW 30 x 267 E
240
150R - 47K
150R - 47K
10R - 68R
RW303050
RW 30 x 305
480
6000
10R - 68R
RW303051
RW 30 x 305 E
290
160R - 56K
160R - 56K
RW000290
(2)
RW000300
(2)
RW000310
(2)
RW000320
(2)
RW000330
(2)
RW000350
(2)
RW000360
(2)
RW000370
(2)
RW000380
(2)
RW000470
(2)
Notes
(1)
(2)
TOLERANCE
±%
10
10
5
10
10
5
10
10
5
10
10
5
10
10
5
10
10
5
5
5
5
5
5
5
5
5
5
5
E-SERIES
E 12
E 12
E 24
E 12
E 12
E 24
E 12
E 12
E 24
E 12
E 12
E 24
E 12
E 12
E 24
E 12
E 12
E 24
E 24
E 24
E 24
E 24
E 24
E 24
E 24
E 24
E 24
E 24
47R - 270K
47R - 270K
75R - 390K
75R - 390K
75R - 300K
75R - 300K
RW 29
RW 30
RW 31
RW 32
RW 33
RW 35
RW 36
RW 37
RW 38
RW 47
11
11
14
17
26
55
78
113
159
210
400
120
350
600
1000
1400
1600
2500
3600
5000
7R5 - 3K3
33R - 1K1
5R6 - 3K
5R6 - 4K7
8R2 - 8K2
18R - 20K
24R - 30K
33R - 47K
47R - 68K
75R - 91K
Values in the first line of 10 % tolerance are produced with corrugated ribbon.
Model according to MIL-R-26.
www.vishay.com
104
For technical questions, contact: ww1resistors@vishay.com
Document Number: 21005
Revision: 27-Mar-08
RW
Vitreous Wirewound Resistors
Vishay Draloric
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: RW0104411009JLX000 (preferred part number format)
R
W
0
1
0
4
4
1
1
0
0
9
J
L
X
0
0
0
MODEL
RW
SIZE
01044
= 10/44
01225
= 12/25
01238
= 12/38
01251
= 12/51
01276
= 12/76
02076
= 20/76
20102
= 20/102
30102
= 30/102
30152
= 30/152
30203
= 30/203
30267
= 30/267
30305
= 30/305
00029
= 29
00030
= 30
00031
= 31
00032
= 32
00033
= 33
00035
= 35
00036
= 36
00037
= 37
00038
= 38
00047
= 47
SPECIAL
CHARACTER
0
= Neutral
1
=E
2
= NI
7
= FST
C
= E FST
H
= NI FST
Z
= Value
overflow (BV)
(Note: NI is
also known as
SWI)
VALUE
3 digit value
1 digit multiplier
MULTIPLIER
7
= *10
-3
8
= *10
-2
9
= *10
-1
0
= *10
0
1
= *10
1
2
= *10
2
3
= *10
3
4
= *10
4
TOLERANCE
J
= ± 5.0 %
K
= ± 10.0 %
PACKAGING
(see
Packaging
table)
SPECIAL
The 5 digit BV number will be
encoded using a 36 character
code. This code contains
numbers 0...9 and letters A...Z
(36 characters total) and allows
to encode at least 46 655 five
digit BV numbers.
000
= Standard
Historical Part Number Example: RW 10/44 E 10R 5 % (will continue to be accepted)
RW 10/44
HISTORICAL MODEL
E
SPECIAL CHARACTER
10R
VALUE
5%
TOLERANCE
PACKAGING TABLE
SAP
DESCRIPTION
TYPE
LX
Loose pack, without quantity
all
Special pack (with BV #), without quantity
ZX
Note:
LX = B29 on Dale legacy
ZX = S51 on Dale legacy
all
Document Number: 21005
Revision: 27-Mar-08
For technical questions, contact: ww1resistors@vishay.com
www.vishay.com
105
RW
Vishay Draloric
DIMENSIONS
in millimeters [inches]
L
D
max.
4 + 0.5
[0.157 + 0.020]
c
1
c
2.5
[0.098]
e
b
a
2.5
[0.098]
b
1
Adjustable lug with
contact stud
1.65 + 0.1
[0.065 + 0.004]
6.3 + 0.1
[0.248 + 0.004]
FST A 6.3 mm/DIN 46244
(at end terminals only)
e
1
0.8 [0.030]
thickness
Vitreous Wirewound Resistors
d
8
± 0.1
[0.310 + 0.004]
s
a
1
DIMENSIONS
in millimeters [inches]
MODEL
RW 10/44
RW 10/44 E
RW 10/44 Ni
RW 29
(2)
D
max. (1)
L ± 1.6 mm
a
a
1
b
b
1
c
c
1
d
e
e
1
s
Weight (g)
12.7 (15.7)
[0.5 (0.618)]
44.4 [1.748]
33.4 [1.315]
31.4 [1.236]
6 [0.236]
5 [0.197]
16.5 [0.650]
18.5 [0.728]
4.5 [0.177]
3.2 [0.126]
2.8 [0.110]
0.6 [0.024]
10
RW 20/102
RW 20/102 E
RW 20/102 Ni
RW 35
(2)
D
max. (1)
L ± 1.6 mm
a
a
1
b
b
1
c
c
1
d
e
e
1
s
Weight (g)
Notes
(1)
Numbers in (parenthesis) represent
(2)
Model according to MIL-R-26.
RW 12/25
RW 30
(2)
15.1 (18.1)
[0.595 (0.713)]
25.4 [1.000]
14.4 [0.570]
-
6 [0.240]
-
17.5 [0.690]
-
5.5 [0.220]
3.2 [0.130]
-
0.6 [0.020]
10
RW 30/102
RW 30/102 E
RW 36
(2)
33.3 (36.3)
[1.310 (1.430)]
101.6 [4.000]
88.6 [3.490]
88.6 [3.490]
8 [0.310]
8 [0.310]
31 [1.220]
27 [1.060]
18.5 [0.730]
4.2 [0.170]
4.2 [0.170]
0.8 [0.030]
136
RW 12/38
RW 12/38 E
RW 12/38 Ni
RW 31
(2)
15.1 (18.1)
[0.595 (0.713)]
38.1 [1.500]
27.1 [1.070]
25.1 [0.990]
6 [0.240]
5 [0.200]
17.5 [0.690]
19 [0.750]
5.5 [0.220]
3.2 [0.130]
3.2 [0.130]
0.6 [0.020]
10
RW 30/152
RW 30/152 E
RW 37
(2)
33.3 (36.3)
[1.310 (1.430)]
152.4 [6.000]
139.4 [5.490]
139.4 [5.490]
8 [0.310]
8 [0.310]
31 [1.220]
27 [1.060]
18.5 [0.730]
4.2 [0.170]
4.2 [0.170]
0.8 [0.030]
200
RW 12/51
RW 12/51 E
RW 12/51 Ni
RW 32
(2)
15.1 (18.1)
[0.595 (0.713)]
50.8 [2.000]
39.8 [1.570]
37.8 [1.490]
6 [0.240]
5 [0.200]
17.5 [0.690]
19 [0.750]
5.5 [0.220]
3.2 [0.130]
3.2 [0.130]
0.6 [0.020]
15
RW 30/203
RW 30/203
RW 38
(2)
33.3 (36.3)
[1.310 (1.430)]
203.2 [8.000]
190.2 [7.490]
190.2 [7.490]
8 [0.310]
8 [0.310]
31 [1.220]
27 [1.060]
18.5 [0.730]
4.2 [0.170]
4.2 [0.170]
0.8 [0.030]
260
RW 12/76
RW 12/76 E
RW 12/76 Ni
RW 33
(2)
15.1 (18.1)
[0.595 (0.713)]
76.2 [3.000]
65.2 [2.570]
63.2 [2.490]
6 [0.240]
5 [0.200]
17.5 [0.690]
19 [0.750]
5.5 [0.220]
3.2 [0.130]
3.2 [0.130]
0.6 [0.020]
15
RW 30/267
RW 30/267 E
RW 47
(2)
33.3 (36.3)
[1.310 (1.430)]
266.7 [10.50]
253.7 [9.990]
253.7 [9.990]
8 [0.310]
8 [0.310]
31 [1.220]
27 [1.060]
18.5 [0.730]
4.2 [0.170]
4.2 [0.170]
0.8 [0.030]
330
RW 20/76
RW 20/76 E
RW 20/76 Ni
23 (26)
[0.906 (1.024)]
76.2 [3.000]
63.2 [2.490]
63.2 [2.490]
8 [0.310]
5 [0.200]
22 [0.870]
23 [0.910]
12 [0.470]
4.2 [0.170]
3.2 [0.130]
0.8 [0.030]
30
RW 30/305
RW 30/305 E
MM
MODEL
MM
23 (26)
[0.906 (1.024)]
101.6 [4.000]
88.6 [3.490]
88.6 [3.490]
8 [0.310]
5 [0.200]
22 [0.870]
23 [0.910]
12 [0.470]
4.2 [0.170]
3.2 [0.130]
0.8 [0.030]
62
33.3 (36.3)
[1.310 (1.430)]
304.8 [12.00]
291.8 [11.49]
291.8 [11.49]
8 [0.310]
8 [0.310]
31 [1.220]
27 [1.060]
18.5 [0.730]
4.2 [0.170]
4.2 [0.170]
0.8 [0.030]
430
the Dimension D
max.
for resistor produced with corrugated ribbon.
www.vishay.com
106
For technical questions, contact: ww1resistors@vishay.com
Document Number: 21005
Revision: 27-Mar-08
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