High-voltage Super Mox resistors have been developed to meet
the precision temperature stability requirements of high-accuracy
and high-voltage systems. Super Mox combines proprietary
non-inductive resistance system and design to achieve low tem-
perature coefficient, low voltage coefficients, high stability and
increased high operating voltages. These resistors are designed
to meet the demanding requirements of high voltage power sup-
plies, electron microscopes, X-ray systems, high resolution CRT
displays and geophysical instruments.
Super Mox Series
High Voltage
Uncoated resistor element pictured for demonstration purposes only.
Finished product is coated with silicone.
S p ꢀ c ꢁ f ꢁ c ꢂ ꢃ ꢁ ꢄ n S
D ꢀ R ꢂ ꢃ ꢁ n ꢇ
1.38" / 35mm ±2
Resistance Range: from 1KΩ
to 50GΩ on all models (contact
Ohmite for 51G to 1TΩ)
100
L ±1mm
D
0.8 mm
25°
80
Tolerances: 0.05%, 0.1%, 0.25%,
0.5%, 1%, 2%, 5%, 10% (0.05%
avail. to 10G, 0.25% to 100G,
other on request)
Temperature Coefficients: 5,
10, 15, 25, 50 and 100ppm/°C
(10ppm/°C available to 10G,
25ppm/°C to 100G, other on
request
60
40
20
0
Dimeꢆsioꢆs (iꢆ./mm)
power Max. ꢄꢅer. Res.
Max.
225°
Series Ratiꢆg (W) Voltage Raꢆge (Ω) VcR*
L
D
1K-500M 0.40
-50
0
50
100 150 200 250
MꢄX910
MꢄX920
MꢄX930
3.80
5.00
7.50
15,000
21,000
30,000
45,000
60,000
72,000
90,000
1.07/27.00 0.32/8.00
1.46/37.00 0.32/8.00
2.05/52.00 0.32/8.00
3.03/77.00 0.32/8.00
4.02/102.00 0.33/8.30
4.80/122.00 0.34/8.50
5.98/152.00 0.34/8.50
500M-5G 0.75
Ambient Temperature, °C
1K-1G
1G-10G 0.40
1K-1G5 0.15
1G5-15G 0.30
1K-2G5 0.10
2G5-25G 0.15
1K-3G 0.08
3G-30G 0.12
1K-4G 0.06
4G-40G 0.10
1K-5G 0.04
5G-50G 0.08
0.20
Encapsulation: Silicone
Conformal Coating
Terminal Material: Gold Plated
Core Material: Al O (96%)
2 3
MꢄX940 10.00
MꢄX950 13.50
MꢄX960 16.00
MꢄX970 20.00
Resistor Material: Ruthenium
Oxide
Operating Temperature: -55°C
to 225°C (extended temperature
range to 350°C available)
P e r f o r m a n c e d ata
Insulation Resistance >10,000 MΩ
500 Volt 25 °C 75% relative humidity
25 °C 75% relative humidity
∆ R/R < 0.1% typ., MIL Std. 202, method 107
* typical values, contact factory for details
Dielectric Strength
Thermal Shock
>1,000 Volt
0.20% max.
Cond. C (IEC 68 -2 -14)
o r d e r i n g i n f o r m at i o n
Overload
∆ R/R < 0.1% typ., 1,5 x Pnom, 5 sec
0.25% max. (do not exceed max. voltage)
Coating
conformal silicone standard
E = RoHS compliant
Moisture Resistance ∆ R/R < 0.1% typ., MIL Std. 202,
0.25% max.
method 106 (IEC 68 -2 -3)
M O X 9 1 0 2 1 0 0 6 J T E
Load Life
∆ R/R < 0.1% typ., 1000 hours at rated power
0.25% max.
TCR
Super Mox Series
Ohms
Tolerance
(IEC 115 -1)
T = 100ppm
V = 50ppm
W= 25ppm
X = 15ppm
Y = 10ppm
see chart for wattage
First 3 digits are
A = 0.05%
significant; 4th digit is B = 0.10%
multiplier (# of zeroes C = 0.25%
to follow). Examples: D = 0.5%
S ta n d a r d P a r t n u m b e r S
1001 = 1000Ω
F = 1%
Ohms
1503 = 150,000Ω
1006 = 100 MΩ
G = 2%
J
= 5%
Part Number
Watts
1% tol.
TCR
K = 10%
MOX91021004FVE
MOX91025004FVE
MOX91021005FVE
MOX91022505FTE
3.8W
3.8W
3.8W
3.8W
1M
5M
10M
25M
50ppm
50ppm
50ppm
100ppm
MOX92021005FVE
MOX92025005FVE
MOX92021006FVE
MOX92021007FTE
5W
5W
5W
5W
10M
50M
100M
1000M
50ppm
50ppm
50ppm
100ppm
MOX93021004FVE
MOX93025004FVE
MOX93021005FVE
MOX93022505FTE
7.5W
7.5W
7.5W
7.5W
1M
5M
10M
25M
50ppm
50ppm
50ppm
100ppm
MOX94021005FVE
MOX94025005FVE
MOX94021006FVE
MOX94021007FTE
10W
10W
10W
10W
10M
50M
100M
1000M
50ppm
50ppm
50ppm
100ppm
MOX95021004FVE
MOX95025004FVE
MOX95021005FVE
MOX95022505FTE
13.5W
13.5W
13.5W
13.5W
1M
5M
10M
25M
50ppm
50ppm
50ppm
100ppm
MOX96021005FVE
MOX96025005FVE
MOX96021006FVE
MOX96021007FTE
16W
16W
16W
16W
10M
50M
100M
1000M
50ppm
50ppm
50ppm
100ppm
MOX97021004FVE
MOX97025004FVE
MOX97021005FVE
MOX97022505FTE
20W
20W
20W
20W
1M
5M
10M
25M
50ppm
50ppm
50ppm
100ppm
Check product availability at www.ohmite.ꢈom
Ohmite Mfg. Co. 1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
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