ROX
Vishay Dale
Metal Oxide Resistors, Special Purpose, High Voltage
FEATURES
• Low TCR: ± 200 ppm/°C standard;
± 100 ppm/°C, ± 50 ppm/°C available
• Tolerances: ± 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
GLOBAL
MODEL
HISTORICAL
MODEL
P25 °C
W (1)
2.0
3.0
4.0
5.0
6.0
10.0
12.0
16.0
20.0
POWER RATING
P70 °C
P125 °C
W (1)
W (1)
1.4
1.0
2.16
1.5
2.88
2.0
3.6
2.5
4.32
3.0
7.2
5.0
8.64
6.0
11.52
8.0
14.4
10.0
VOLTAGE
RATING
V≅
RESISTANCE RANGE Ω (2)
200 ppm
50 ppm
ROX050
ROX-1/2
2 kV
1K to 1G 1K to 100M
ROX075
ROX-3/4
5 kV
1K to 3G 1K to 500M
ROX100
ROX-1
7.5 kV
1K to 3G 1K to 500M
ROX150
ROX-1-1/2
11 kV
1K to 3G 1K to 500M
ROX200
ROX-2
15 kV
1K to 3G
1K to 1G
ROX300
ROX-3
22.5 kV
1K to 3G
1K to 1G
ROX400
ROX-4
30 kV
1K to 3G
1K to 1G
ROX500
ROX-5
37.5 kV
1K to 3G
1K to 1G
ROX600
ROX-6
45 kV
1K to 3G
1K to 1G
Notes
(1) Increase wattage by 40 % for 0.040" [1.02 mm] diameter leads
(2) For resistance values above and below those listed please contact us
(3) Non inductive ± 200 ppm/°C TCR only
• All resistance values are calibrated at 100 VDC. Calibration at other voltages available.
• ± 1 % not available above 1 GΩ
• Part marking: Print marked - DALE, model, value, tolerance, temperature coefficient, date code
NON-INDUCTIVE (3)
1M to 100M
1M to 100M
1M to 100M
1M to 100M
1M to 500M
1M to 500M
1M to 500M
1M to 500M
1M to 500M
100 ppm
100R to 1M
100R to 1M
100R to 1M
100R to 1M
400R to 10M
500R to 10M
500R to 10M
500R to 10M
TECHNICAL SPECIFICATIONS
PARAMETER
Insulation Resistance
Category Temperature Range
UNIT
Ω
°C
ROX050
ROX075
ROX100
ROX150
ROX200 ROX300 ROX400 ROX500
≥ 1011
Epoxy coated = - 55/+ 180; Silicone coated = - 55/+ 230
ROX600
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: ROX300100MGNF5 (preferred part numbering format)
R
O
X
3
0
GLOBAL
RESISTANCE TOLERANCE
MODEL
VALUE
CODE
F=±1%
(See Electrical R = Decimal
Specifications K = Thousand
G=±2%
M = Million
J=±5%
table)
G = Billion
K = ± 10 %
910R = 910 Ω
10M0 = 10 MΩ
1G00 = 1.0 GΩ
0
1
0
TEMP.
COEFFICIENT
H = 50 ppm
K = 100 ppm
N = 200 ppm
0
M
G
N
5
F
CONSTRUCTION
PACKAGING (4)
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
SPECIAL
(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
100M
G
N
F05
HISTORICAL
MODEL
RESISTANCE
VALUE
TOLERANCE
CODE
TEMP.
COEFFICIENT
PACKAGING
CONSTRUCTION
Notes
Some packaging codes are model specific.
* Pb containing terminations are not RoHS compliant, exemptions may apply
(4)
www.vishay.com
182
For technical questions, contact: ff2bresistors@vishay.com
Document Number: 31033
Revision: 15-Apr-09
