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
VOLTAGE RATING
RESISTANCE RANGE
POWER RATING
P25°C
W
Ω
RJU040
RJU050
RJU070
RJU095
RJU095..1
RJU140
RJU140..1
RJU275
RJU275..1
RJU150
RJU150..1
RJU400
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
40
50
70
95
95
140
140
275
275
150
150
400
400
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
25KV
33KV
40KV
35KV
35KV
65KV
65KV
90KV
90KV
40KV
40KV
125KV
125KV
RJU400..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
GLOBAL MODEL
RESISTANCE VALUE TOLERANCE CODE TEMP. COEFFICIENT
PACKAGING
SPECIAL
(see Standard Electrical
Specification Table)
K = Thousand
M = Million
F = ± 1%
G = ± 2%
J = ± 5%
K = ± 10%
Blank = Standard
(Dash Number)
(up to 3 digits)
K = 100ppm
N = 200ppm
E07 = Leadfree, Foam
F07 = Tin/Lead, Foam
G = Billion
From 1-999 as
applicable
1K00 = 1.0KΩ
10M0 = 10MΩ
1G00 = 1.0GΩ
1 = Ferrule Terminal
Historical Part Number: RJU-95-12M50KK (will continue to be accepted)
RJU-95-1
2M50
K
K
F07
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
TEMP. COEFFICIENT
PACKAGING
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For Technical Questions, contact, ff2aresistors@vishay.com
Document Number: 31035
Revision 09-Sep-04