Standard
Ohmic Values & Tolerances
- other Values &
Tolerances available on request |
WATTS
TYPE |
RANGE |
30 |
40 |
45 |
60 |
90 |
130
OHMIC |
150
VALUE |
180 |
220 |
320 |
380 |
TOLERANCE |
PE
FIXED WIRE |
MIN
MAX |
2R2
5K0 |
4R7
10K |
4R7
10K |
4R7
15K |
10R
30K |
10R
60K |
12R
70K |
22R
100K |
22R
120K |
33R
120K |
47R
125K |
> 10R +/- 5%
≤ 10R +/- 10% |
PT
FIXED TAPE |
MIN
MAX |
0R02
2R0 |
0R15
4R5 |
0R2
4R5 |
0R2
4R5 |
0R3
9R0 |
0R7
9R0 |
0R8
10R |
1R0
20R |
1R0
20R |
1R5
30R |
1R5
30R |
+/- 10% |
NI NON
INDUCTIVE |
MIN
MAX |
1R0
500R |
2R0
500R |
2R0
500R |
3R0
500R |
3R0
1K0 |
5R0
1K5 |
6R0
1K5 |
7R0
1K5 |
10R
1K5 |
25R
2K0 |
30R
2K5 |
+/- 10% |
ADJ
ADJUSTABLE |
MIN
MAX |
2R2
1K3 |
2R2
3K9 |
4R7
2K2 |
4R7
3K9 |
8R2
6K2 |
15R
11K |
16R
13K |
20R
16K |
27R
22K |
36R
22K |
43R
22K |
+/- 10% |
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Ratings
De-Rating
Continuous Rating
Where it is desirable to limit the
surface temperature of the resistor, refer to this graph. |
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Short
Time Ratings for Vitreous Enamelled Resistors |
TYPE |
SIZE
(cm) |
WINDING
SPACES
(cm) |
CONT.
RATING
(W)
280°C |
10 SECOND
RATING
(W) |
5 SECOND
RATING
(W) |
1 SECOND
RATING
(W) |
0.5 SECOND
RATING
(W) |
VOLTS
MAX
(Vm) |
PE30 |
5.1 x 1.9
|
2.6
|
30 |
200 |
400 |
600 |
1300 |
360 |
PE40 |
10.2 x 1.9
|
7.7
|
40 |
300 |
600 |
900 |
1800 |
1080 |
PE45 |
5.1 x 3.2
|
2.6
|
45 |
400 |
800 |
1300 |
2600 |
360 |
PE60S |
7.0 x 3.2
|
4.5
|
60 |
600 |
1200 |
1900 |
3800 |
630 |
PE60L |
8.9 x 2.2
|
6.4
|
60 |
600 |
1200 |
1900 |
3800 |
890 |
PE90S |
10.2 x 3.2
|
6.2
|
90 |
800 |
1600 |
2600 |
5200 |
860 |
PE90L |
16.5 x 2.2
|
14
|
90 |
800 |
1600 |
2600 |
5200 |
1900 |
PE130 |
15.2 x 3.2
|
11.2
|
130 |
1000 |
2000 |
3300 |
6600 |
1500 |
PE150 |
17.8 x 3.2
|
13.8
|
150 |
1200 |
2400 |
3900 |
7900 |
1900 |
PE180 |
21.6 x 3.2
|
17.6
|
180 |
1500 |
3000 |
4950 |
9900 |
2400 |
PE220 |
26.7 x 3.2
|
22.7
|
220 |
2200 |
4400 |
7260 |
14500 |
3100 |
PE320 |
26.7 x 4.5 |
22.7 |
320 |
3500 |
7000 |
11550 |
23100 |
3100 |
PE380 |
30.5 x 4.5 |
26.5 |
380 |
6000 |
12000 |
19800 |
39600 |
3700 |
PE600 |
30.5 x 5.4 |
26.5 |
600 |
9400 |
18800 |
31000 |
62000 |
3700 |
PE750 |
35.6 x 5.4 |
31.6 |
750 |
11800 |
23600 |
38900 |
77800 |
4400 |
PT750 |
35.6 x 5.4
|
31.6 |
1000 |
15700 |
31400 |
52000 |
104000 |
4400 |
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Short Time
In cases where resistors are only
required to be operated intermittently, a higher short-time
rating may be considered.
The graph shows loading against on
time assuming a cooling time of at least 20 minutes between
duty cycles. |
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High Ambient Temperatures
When the ambient temperature is above
20 °C, resistors should be de-rated as shown on the graph. |
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Dimensions (mm) - Vitreous Enamelled & Open Wound Resistors |
TYPE |
WATTS
280°C |
WATTS
380°C |
A |
B |
C |
D |
E |
F |
G |
H |
HR |
J |
K |
L |
M |
N |
P |
R |
PB & PE30
PT30 |
30
35 |
35
44 |
51 |
19 |
9.5 |
25 |
6.3 |
4 |
72 |
62 |
42 |
16 |
20 |
64 |
38 |
25 |
4x6 |
4x6 |
PB & PE40
PT40 |
40
50 |
65
80 |
102 |
19 |
9.5 |
25 |
6.3 |
4 |
123 |
113 |
93 |
16 |
20 |
114 |
38 |
25 |
4x6 |
4x6 |
PB & PE45
PT45 |
45
55 |
65
80 |
51 |
32 |
19 |
37 |
6.3 |
4 |
91 |
75 |
30 |
28 |
27 |
64 |
54 |
41 |
5x8 |
5x13 |
PB & PE60L
PT60L |
60
75 |
75
90 |
89 |
22 |
12.6 |
30 |
6.3 |
4 |
117 |
103 |
77 |
20 |
27 |
102 |
45 |
32 |
4x6 |
5x8 |
PB & PE60S
PT60S |
60
75 |
75
90 |
70 |
32 |
19 |
37 |
6.3 |
4 |
110 |
94 |
48 |
28 |
27 |
83 |
54 |
41 |
5x8 |
5x13 |
PB & PE90L
PT90L |
90
110 |
125
185 |
165 |
22 |
12.6 |
30 |
6.3 |
4 |
193 |
179 |
153 |
20 |
27 |
178 |
45 |
32 |
4x6 |
5x8 |
PB & PE90S
PT90S |
90
110 |
125
185 |
102 |
32 |
19 |
37 |
9.5 |
6 |
142 |
126 |
80 |
28 |
27 |
114 |
54 |
41 |
5x8 |
5x13 |
PB & PE130
PT130 |
130
160 |
175
215 |
152 |
32 |
19 |
37 |
9.5 |
6 |
192 |
176 |
130 |
28 |
27 |
165 |
54 |
41 |
5x8 |
5x13 |
PB & PE150
PT150 |
150
185 |
195
245 |
178 |
32 |
19 |
37 |
9.5 |
6 |
218 |
202 |
156 |
28 |
27 |
191 |
54 |
41 |
5x8 |
5x13 |
PB & PE180
PT180 |
180
220 |
230
285 |
216 |
32 |
19 |
37 |
9.5 |
6 |
256 |
240 |
194 |
28 |
27 |
229 |
54 |
41 |
5x8 |
5x13 |
PB & PE220
PT220 |
220
275 |
285
400 |
267 |
32 |
19 |
37 |
9.5 |
6 |
307 |
291 |
245 |
28 |
27 |
279 |
54 |
41 |
5x8 |
5x13 |
PB & PE320
PT320 |
320
400 |
420
560 |
267 |
45 |
28 |
43 |
9.5 |
6 |
318 |
291 |
248 |
44 |
51 |
- |
- |
- |
- |
7x14 |
PB & PE380
PT380 |
380
476 |
500
625 |
305 |
45 |
28 |
43 |
9.5 |
6 |
356 |
327 |
286 |
44 |
51 |
- |
- |
- |
- |
7x14 |
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Dimensions (mm) - continued |
TYPE |
WATTS
280°C |
WATTS
380°C |
S |
T |
U |
V |
W |
PB & PE20F &
WF
PT20F & WF |
20
23 |
30
55 |
59 |
48 |
14 |
19 |
4 |
PB & PE30F &
WF
PT30F & WF |
30
35 |
35
44 |
76 |
65 |
14 |
19 |
4 |
PB & PE40F &
WF
PT40F & WF |
40
50 |
65
80 |
127 |
116 |
14 |
19 |
4 |
PB & PE45F &
WF
PT45F & WF |
45
55 |
65
80 |
83 |
70 |
27 |
32 |
6 |
PB & PE60LF
& WF
PT60LF & WF |
60
75 |
75
90 |
121 |
108 |
21 |
22 |
5 |
PB & PE60SF
& WF
PT60SF & WF |
60
75 |
75
90 |
102 |
90 |
27 |
32 |
6 |
PB & PE90LF
& WF
PT90LF & WF |
90
110 |
150
185 |
197 |
184 |
21 |
22 |
5 |
PB & PE90F &
WF
PT90F & WF |
90
110 |
125
185 |
133 |
121 |
27 |
32 |
6 |
PB & PE130F
& WF
PT130F & WF |
130
160 |
175
215 |
184 |
171 |
27 |
32 |
6 |
PB & PE180F
& WF
PT180F & WF |
180
220 |
230
285 |
248 |
235 |
27 |
32 |
6 |
PB & PE220F
& WF
PT220F & WF |
220
275 |
285
400 |
298 |
286 |
27 |
32 |
6 |
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Notes
PE = Vitreous Enamelled
Resistors
PT = Tape Wound Resistors
PB = Open Wire Wound Resistors
PT
Resistors
Dimension 'B' may
vary up to 10mm greater depending on the
resistance value specified. |
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Suffixes |
H: |
Horizontal Mounting |
HR: |
Horizontal Mounting
(Reverse) |
V: |
Vertical Mounting |
F: |
Dead Ferrule Ends |
WF: |
Live Ferrule Ends |
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