RSO50373A2R70JB01 Vishay, RSO50373A2R70JB01 Datasheet - Page 2

• Manufacturer Part Number: RSO50373A2R70JB01
• Description: Res Wirewound 2.7 Ohm 5% 1000W ±180ppm/°C Ceramic RDL Lug Bolt-On Bulk
• Manufacturer: Vishay
• Type: Wirewoundr

Specifications of RSO50373A2R70JB01

• Resistance Value: 2.7 Ohm
• Tolerance: 5 %
• Power Rating: 1000 W

RSO
Vishay Sfernice
MECHANICAL SPECIFICATIONS
Mechanical Protection
Resistive Element
Connections
Average Unit Weight
ENVIRONMENTAL SPECIFICATIONS
Temperature Limits
Climatic Category
RECOMMENDATIONS FOR USE
OVERLOAD:
The RSO resistors are capable of withstanding overloads of about 10 P
even greater overloads.
Particular requirements should be submitted to Vishay Sfernice.
www.vishay.com
116
RSO STYLE
Power Rating at 25 °C
Resistance Ohmic Range
(E12 Series)
DIMENSIONS in millimeters
RSO
SERIES
25 x 138
25 x 168
30 x 250
40 x 370
50 x 373
RSO
SERIES
25 x 138
25 x 168
30 x 250
40 x 370
50 x 373
PERFORMANCE
TESTS
Short Time Overload
Thermal Shock
Climatic Sequence
Load Life
SPECIAL FEATURES
AN type 1 CS type 1
AN type 1 CS type 1
AN type 1 CS type 1
AN type 2 CS type 2
AN type 2 CS type 2
AN type 1 CS type 1
AN type 1 CS type 1
AN type 1 CS type 1
AN type 2 CS type 2 45 ± 1.5
AN type 2 CS type 2 45 ± 1.5
CONNECTIONS
CONNECTIONS
Enamel
Ni-Cr wire
AN CS supporting collars
160 to 1455 g
- 55 °C + 450 °C
- 55 °C/+ 200 °C/56 days
Fixed Wirewound Enamelled Corrugated Tape Resistors
25 x 138
temp. exposure at - 55 °C/15 s
0.068 Ω
160 W
12 Ω
27 ± 1
27 ± 1
30 ± 1
A ± 2
138
168
250
370
373
K
For technical questions, contact:
1000 h at P
Phase D: 5 cycles
Phase A: + 200°
10 P
followed by cold
Phase C: - 55°
CONDITIONS
90/30' cycle
Load at P
r
L + 0.5
during 5 s
MAX.
54.5
Ø B
6.5
6.5
39
39
44
65
9
9
9
r
25 °C
r
25 x 168
0.10 Ω
200 W
Very High Dissipation
18 Ω
M ± 0.5
MIN.
12.6
12.6
27.1
17.4
22.3
Ø C
24
24
25
30
30
227 ± 2.5
117 ± 2
147 ± 2
332 ± 3
332 ± 3
MAX.
85.5
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Resistance Range
Standard Resistance Tolerance
Power Rating
Temperature Coefficient
54
54
62
97
ELECTRICAL SPECIFICATIONS
D
P
r
REQUIREMENTS
for a maximum period of 5 s; they can resist momentarily
3 % or 0.05 Ω
2 % or 0.05 Ω
2 % or 0.05 Ω
30 x 250
0.22 Ω
350 W
33 Ω
33.5 ± 1
33.5 ± 1
57 ± 1.5
63 ± 1.5
36 ± 1
5 %
5.7
5.7
5.7
9.2
9.2
Q
E
28.5 ± 1
28.5 ± 1
45 ± 1.5
51 ± 1.5
31 ± 1
+ 0.5
+ 0
13
18
18
R
F
9
9
40 x 370
700 W
0.33 Ω
56 Ω
TYPICAL VALUES AND DRIFTS
- 4/+ 0
11.5
432
199
229
317
432
10
G
Z
6
6
5
160 W to 1 kW at 25 °C
Document Number: 50018
(E12 preferred series)
180 ppm/°C (typical)
R
0.068 Ω to 68 Ω
R
n
- 4/+ 0
n
AVERAGE UNIT
1375
< 1 Ω ± 10 %
169
199
287
405
405
160
190
350
960
1 %
1 %
1 %
2 %
AN
≥ 1 Ω ± 5 %
Revision: 09-Jul-09
H
WEIGHT IN g
50 x 373
1000 W
0.39 Ω
68 Ω
50 ± 1.5
50 ± 1.5
60 ± 1.5
1040
1455
73.8
205
235
400
CS
79
J