Document Number: 31033 For technical questions, contact: ff2aresistors@vishay.com www.vishay.com
Revision: 19-Nov-10 1
Metal Oxide Resistors, Special Purpose, High Voltage
ROX
Vishay Dale
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
Notes
•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
(1) Increase wattage by 40 % for 0.040" (1.02 mm) diameter leads
(2) Continuous working voltage shall be 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
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
POWER RATING MAXIMUM
WORKING
VOLTAGE (2)
V
RESISTANCE
RANGE (3)
Ω
TOLERANCE
± %
TEMPERATURE
COEFFICIENT
± ppm/°C
P
25
°C
(1)
W
P
70
°C
(1)
W
P
125
°C
(1)
W
ROX050 ROX-1/2 2.0 1.4 1.0 2K
1M to 100M 1, 2, 5, 10 50
1K to 100M 1, 2, 5, 10 100
1K to 1G 1, 2, 5, 10 200
ROX075 ROX-3/4 3.0 2.16 1.5 5K
1M to 100M 1, 2, 5, 10 50
1K to 500M 1, 2, 5, 10 100
1K to 3G 1, 2, 5, 10 200
100 to 1M 1, 2, 5, 10 Non-inductive (4)
ROX100 ROX-1 4.0 2.88 2.0 7.5K
1M to 100M 1, 2, 5, 10 50
1K to 500M 1, 2, 5, 10 100
1K to 3G 1, 2, 5, 10 200
100 to 1M 1, 2, 5, 10 Non-inductive (4)
ROX150 ROX-1-1/2 5.0 3.6 2.5 11K
1M to 100M 1, 2, 5, 10 50
1K to 500M 1, 2, 5, 10 100
1K to 3G 1, 2, 5, 10 200
100 to 1M 1, 2, 5, 10 Non-inductive (4)
ROX200 ROX-2 6.0 4.32 3.0 15K
1M to 500M 1, 2, 5, 10 50
1K to 1G 1, 2, 5, 10 100
1K to 3G 1, 2, 5, 10 200
100 to 1M 1, 2, 5, 10 Non-inductive (4)
ROX300 ROX-3 10.0 7.2 5.0 22.5K
1M to 500M 1, 2, 5, 10 50
1K to 1G 1, 2, 5, 10 100
1K to 3G 1, 2, 5, 10 200
400 to 10M 1, 2, 5, 10 Non-inductive (4)
ROX400 ROX-4 12.0 8.64 6.0 30K
1M to 500M 1, 2, 5, 10 50
1K to 1G 1, 2, 5, 10 100
1K to 3G 1, 2, 5, 10 200
500 to 10M 1, 2, 5, 10 Non-inductive (4)
ROX500 ROX-5 16.0 11.52 8.0 37.5K
1M to 500M 1, 2, 5, 10 50
1K to 1G 1, 2, 5, 10 100
1K to 3G 1, 2, 5, 10 200
500 to 10M 1, 2, 5, 10 Non-inductive (4)
ROX600 ROX-6 20.0 14.4 10.0 45K
1M to 500M 1, 2, 5, 10 50
1K to 1G 1, 2, 5, 10 100
1K to 3G 1, 2, 5, 10 200
500 to 10M 1, 2, 5, 10 Non-inductive (4)
TECHNICAL SPECIFICATIONS
PARAMETER UNIT ROX050 ROX075 ROX100 ROX150 ROX200 ROX300 ROX400 ROX500 ROX600
Insulation Resistance Ω≥ 1011
Category Temperature Range °C Epoxy coated = - 55/+ 180; Silicone coated = - 55/+ 230
* Pb containing terminations are not RoHS compliant, exemptions may apply