ROX
Vishay Dale
Metal Oxide Resistors, Special Purpose, High Voltage
FEATURES
• Low TCR: ± 200 ppm/°C standard;
± 100 ppm/°C, ± 50 ppm/°C available
• Tolerance: ± 1 %; ± 2 %; ± 5 %; ± 10 %
• High Voltage (up to 45 kV)
• For oil bath or open air operation
• Matched sets available
• Special testing available upon request
• Compliant to RoHS Directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING
GLOBAL
MODEL
HISTORICAL
MODEL
P
25 °C (1)
W
2.0
P
70 °C (1)
W
1.4
P
125 °C (1)
W
1.0
MAXIMUM
WORKING
VOLTAGE
(2)
V
2K
RESISTANCE
RANGE
(3)
Ω
1M to 100M
1K to 100M
1K to 1G
1M to 100M
1K to 500M
1K to 3G
100 to 1M
1M to 100M
1K to 500M
1K to 3G
100 to 1M
1M to 100M
1K to 500M
1K to 3G
100 to 1M
1M to 500M
1K to 1G
1K to 3G
100 to 1M
1M to 500M
1K to 1G
1K to 3G
400 to 10M
1M to 500M
1K to 1G
1K to 3G
500 to 10M
1M to 500M
1K to 1G
1K to 3G
500 to 10M
1M to 500M
1K to 1G
1K to 3G
500 to 10M
TOLERANCE
±%
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
1, 2, 5, 10
TEMPERATURE
COEFFICIENT
± ppm/°C
50
100
200
50
100
200
Non-inductive
(4)
50
100
200
Non-inductive
(4)
50
100
200
Non-inductive
(4)
50
100
200
Non-inductive
(4)
50
100
200
Non-inductive
(4)
50
100
200
Non-inductive
(4)
50
100
200
Non-inductive
(4)
50
100
200
Non-inductive
(4)
ROX050
ROX-1/2
ROX075
ROX-3/4
3.0
2.16
1.5
5K
ROX100
ROX-1
4.0
2.88
2.0
7.5K
ROX150
ROX-1-1/2
5.0
3.6
2.5
11K
ROX200
ROX-2
6.0
4.32
3.0
15K
ROX300
ROX-3
10.0
7.2
5.0
22.5K
ROX400
ROX-4
12.0
8.64
6.0
30K
ROX500
ROX-5
16.0
11.52
8.0
37.5K
ROX600
ROX-6
20.0
14.4
10.0
45K
Notes
•
All resistance values are calibrated at 100 V
DC
. Calibration at other voltages available.
• ± 1 % not available above 1 GΩ
• Part marking: Print marked - Dale, model, value, tolerance, temperature coefficient, date code
(1)
Increase wattage by 40 % for 0.040" (1.02 mm) diameter leads
(2)
Continuous working voltage shall be
P
x
R
or maximum working voltage, whichever is less.
(3)
For resistance values above and below those listed please contact us
(4)
Non-inductive ± 200 ppm/°C TCR only
TECHNICAL SPECIFICATIONS
PARAMETER
Insulation Resistance
Category Temperature Range
UNIT
Ω
°C
ROX050
ROX075
ROX100
ROX150
ROX200
≥
10
11
Epoxy coated = - 55/+ 180; Silicone coated = - 55/+ 230
ROX300
ROX400
ROX500
ROX600
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 31033
Revision: 19-Nov-10
For technical questions, contact:
ff2aresistors@vishay.com
www.vishay.com
1
ROX
Vishay Dale
Metal Oxide Resistors, Special
Purpose, High Voltage
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: ROX300100MGNF5 (preferred part numbering format)
R
O
X
3
0
0
1
0
0
M
G
N
F
5
CONSTRUCTION
SPECIAL
GLOBAL
RESISTANCE TOLERANCE
MODEL
VALUE
CODE
R
=
Ω
F
=±1%
(See Electrical
K
= kΩ
Specifications
G
=±2%
M
= MΩ
J
=±5%
table)
G
= GΩ
K
= ± 10 %
910R
= 910
Ω
10M0
= 10 MΩ
1G00
= 1.0 GΩ
TEMP.
COEFFICIENT
H
= 50 ppm
K
= 100 ppm
N
= 200 ppm
PACKAGING
(1)
EL
= Lead (Pb)-free, lacer
EE
= Lead (Pb)-free,
T/R (1000 pieces)
EM
= Lead (Pb)-free, foam
LB
= Tin/lead, lacer
RF
= Tin/lead,
T/R (1000 pieces)
F5
= Tin/lead, foam
(Up to 2 digits)
Blank = Standard
(Dash number)
Blank = Standard
(Up to 3 digits)
N
= Non-inductive
From
1 to 999
P
= 0.040 Ø leads
as applicable
S
= Solid body, axial
T
= Threaded terminals
Y
= One end axial, one
threaded terminal
Historical Part Number example: ROX-3100MGN (will continue to be accepted)
ROX-3
HISTORICAL
MODEL
CONSTRUCTION
100M
RESISTANCE
VALUE
G
TOLERANCE
CODE
N
TEMP.
COEFFICIENT
F05
PACKAGING
Note
(1)
Some packaging codes are model specific.
DIMENSIONS
in inches (millimeters)
Styles N, P and S
0.032 ± 0.002
(0.81 ± 0.05) Dia.
Style P has 0.040 (1.02) diameter leads.
1.50
(38.10)
A
B
0.310 (7.87) Max. Dia.
Style Y
0.032 (0.81) Dia.
C
Max.
Style T
UNC #6-32 2B
C
UNC #6-32 2B
1.500
(38.10)
0.330 (8.38) Max. Dia.
0.330 (8.38) Max. Dia.
GLOBAL
MODEL
ROX050
ROX075
ROX100
ROX150
ROX200
ROX300
ROX400
ROX500
ROX600
% RATED POWER
120
100
80
60
40
20
0
0
STYLE N, P, S
A
0.550 ± 0.032 (13.97 ± 0.81)
0.800 ± 0.032 (20.32 ± 0.81)
0.920 ± 0.032 (23.37 ± 0.81)
1.550 ± 0.032 (39.37 ± 0.81)
2.050 ± 0.032 (52.07 ± 0.81)
3.050 ± 0.032 (77.47 ± 0.81)
4.050 ± 0.032 (102.87 ± 0.81)
5.050 ± 0.032 (128.27 ± 0.81)
6.050 ± 0.032 (153.67 ± 0.81)
B
0.700 (17.78)
0.900 (22.86)
1.020 (25.91)
1.650 (41.91)
2.150 (54.61)
3.150 (80.01)
4.150 (105.41)
5.150 (130.81)
6.150 (156.21)
STYLE T
C
N/A
1.168 ± 0.022 (29.66 ± 0.56)
1.288 ± 0.022 (32.72 ± 0.56)
1.918 ± 0.022 (48.72 ± 0.56)
2.418 ± 0.022 (61.42 ± 0.56)
3.418 ± 0.022 (86.82 ± 0.56)
4.418 ± 0.022 (112.22 ± 0.56)
5.418 ± 0.022 (137.62 ± 0.56)
6.418 ± 0.022 (163.02 ± 0.56)
STYLE Y
C MAX.
N/A
1.050 (26.67)
1.170 (29.72)
1.800 (45.72)
2.300 (58.42)
3.300 (83.82)
4.300 (109.22)
5.300 (134.62)
6.300 (160.02)
MECHANICAL SPECIFICATIONS
Terminal Strength
Solderability
SILICONE
COATING
10 pound pull test
Continuous satisfactory coverage
when tested in accordance with
MIL-STD-202, Method 208
MATERIAL SPECIFICATIONS
Element
High temperature fired cermet film
High purity 96 % alumina, tubular or solid
Blue flame-retardant epoxy on ROX050 thru
ROX200. Black flameproof silicone on ROX300
thru ROX600
Standard lead material is solder-coated copper;
solderable and weldable.
0.032" (0.813 mm) style P 0.040" (1.02 mm)
available
Document Number: 31033
Revision: 19-Nov-10
Core
+ 230 °C
EPOXY
COATING
50
100
150
200
Coating
Termination
250
DERATING
AMBIENT TEMPERATURE IN °C
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For technical questions, contact:
ff2aresistors@vishay.com
ROX
Metal Oxide Resistors, Special
Purpose, High Voltage
0
AVERAGE V.C., ppm/V
Vishay Dale
-5
- 10
10
7
10
8
10
9
- 1/2 - 3/4, - 1
10
10
VOLTAGE COEFFICIENT
- 3, - 4
- 5, - 6
- 1 1/2, - 2
RESISTANCE (Ω)
Document Number: 31033
Revision: 19-Nov-10
For technical questions, contact:
ff2aresistors@vishay.com
www.vishay.com
3
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Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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 in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
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product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
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including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Document Number: 91000
Revision: 11-Mar-11
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