RJU
Vishay Dale
Metal Oxide Resistors, Special Purpose
High Power, Ultra High Value
FEATURES
• Wattages to 400 watt at + 25°C
• Derated to 0 at + 230°C
• Voltage testing to 100KV
• Tolerances:
±
1%,
±
2%,
±
5%,
±
10%
• Two terminal styles, Style 3 - Tab Terminal and Style 4 -
Ferrule Terminal
•
±
200ppm/°C and
±
100ppm/°C available, measured
between + 25°C and + 125°C
• Coating: Blue flameproof
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL MODEL
HISTORICAL MODEL
POWER RATING
P
25
°
C
W
40
50
70
95
95
140
140
275
275
150
150
400
400
VOLTAGE RATING
RESISTANCE RANGE
Ω
25KV
33KV
40KV
35KV
35KV
65KV
65KV
90KV
90KV
40KV
40KV
125KV
125KV
1K0 - 1G0
1K0 - 1G0
1K0 - 1G0
1K0 - 1G0
1K0 - 1G0
1K0 - 1G0
1K0 - 1G0
100K - 1G0
100K - 1G0
100K - 1G0
100K - 1G0
100K - 1G0
100K - 1G0
RJU040
RJU050
RJU070
RJU095
RJU095..1
RJU140
RJU140..1
RJU275
RJU275..1
RJU150
RJU150..1
RJU400
RJU400..1
RJU-40
RJU-50
RJU-70
RJU-95
RJU-95-1
RJU-140
RJU-140-1
RJU-275
RJU-275-1
RJU-150
RJU-150-1
RJU-400
RJU-400-1
Note:
All resistance values are calibrated at 100 VDC. Calibration at other voltages upon request.
MARKING
— DALE
— Model
— Value
— Tolerance
— Date code
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: RJU0952M50KKF071 (preferred part numbering format)
R
J
U
0
9
5
2
M
5
0
K
K
F
0
7
1
PACKAGING
SPECIAL
Blank = Standard
(Dash Number)
(up to 3 digits)
From
1-999
as
applicable
1
= Ferrule Terminal
GLOBAL MODEL
(see Standard Electrical
Specification Table)
RESISTANCE VALUE
K
= Thousand
M
= Million
G
= Billion
1K00
= 1.0KΩ
10M0
= 10MΩ
1G00
= 1.0GΩ
TOLERANCE CODE
F
=
±
1%
G
=
±
2%
J
=
±
5%
K
=
±
10%
TEMP. COEFFICIENT
K
= 100ppm
N
= 200ppm
E07
= Leadfree, Foam
F07
= Tin/Lead, Foam
Historical Part Number: RJU-95-12M50KK (will continue to be accepted)
RJU-95-1
HISTORICAL MODEL
2M50
RESISTANCE VALUE
K
TOLERANCE CODE
K
TEMP. COEFFICIENT
F07
PACKAGING
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For Technical Questions, contact, ff2aresistors@vishay.com
Document Number: 31035
Revision 09-Sep-04
RJU
Metal Oxide Resistors, Special Purpose
DIMENSIONS
in inches [millimeters]
Style 3
0.172 [4.37]
Dia.
0.313
[7.95]
0.781
[19.84]
Vishay Dale
A
C
B
0.516 [13.11]
B
Style 4
A
D
GLOBAL MODEL
RJU040
RJU050
RJU070
RJU095
RJU095..1
RJU140
RJU140..1
RJU275
RJU275..1
RJU150
RJU150..1
RJU400
RJU400..1
STYLE
3
3
3
3
4
3
4
3
4
3
4
3
4
A
4.500
[114.30]
6.000
[152.40]
8.000
[203.20]
6.500
[165.10]
7.690
[195.33]
10.500
[266.70]
11.690
[296.93]
14.500
[368.30]
15.690
[398.53]
6.500
[165.10]
7.690
[195.33]
18.500
[469.90]
19.690
[500.13]
B*
0.750
[19.05]
0.750
[19.05]
0.750
[19.05]
1.130
[28.70]
1.130
[28.70]
1.130
[28.70]
1.130
[28.70]
1.500
[38.10]
1.500
[38.10]
2.000
[50.80]
2.000
[50.80]
2.000
[50.80]
2.000
[50.80]
C
0.500
[12.70]
0.500
[12.70]
0.500
[12.70]
0.750
[19.05]
N/A
0.750
[19.05]
N/A
1.130
[28.70]
N/A
1.560
[39.62]
N/A
1.560
[39.62]
N/A
D
N/A
N/A
N/A
N/A
0.812
[20.62]
N/A
0.812
[20.62]
N/A
1.140
[28.96]
N/A
1.140
[28.96]
N/A
1.140
[28.96]
* Dimensional tolerances are
±
0.016 [0.406mm] or
±
1%, whichever is greater.
RATED POWER IN %
120
100
80
60
40
20
0
0
25
50
75
100
125
150
175
200
225
250
AMBIENT TEMPERATURE IN ˚C
DERATING
Document Number: 31035
Revision 09-Sep-04
For Technical Questions, contact, ff2aresistors@vishay.com
www.vishay.com
145
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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