Mini-Mox
0.25 Watt and 0.5 Watt
Precision Thick Film Axial Terminal
High Voltage/High Resistance
F e at u r e s
a p p l i c at i o n s
• RoHS compliant
• Wide resistance ranges
• Epoxy coating
• Metal oxide resistive
element
• Avionics
• Medical electronics
• High gain feedback applications
• Current pulse limiters
• Vacuum and space application
The Mini-Mox resistor is very versatile,
covering a wide resistance range as well
as a wide range of operating voltages.
Provided with tolerances down to 1%, the
Mini-Mox resistor works well in precision
circuits.
s e r i e s s p e c i F i c at i o n s
*Some tolerances are not available over the entire resistance range.
Ohmite
Series
MOX200
MOX300
Resistance
Range (Ohms)
500K to 1,500M
500K to 2,500M
Power
@25°C
0.25W
0.50W
Voltage
Rating
500V
1,000V
Available
Tolerances*
0.1% to 20%
0.1% to 20%
characteristics
Resistor
Metal Oxide
Coating
Epoxy
Core
Alumina
Terminals
Solder-coated axial. RoHS solder composition is
96% Sn, 3.5% Ag, 0.5% Cu
Resistance
500K to 1,500MΩ
Range
Power Rating
0.25W to 0.5W
Voltage Rating
500V to 1,000V
Tolerance
0.1% to 20%
Tolerance
0.10%
0.25%
0.50%
1%-20%
Maximum Value Available
MOX200
MOX300
10MΩ
10MΩ
10MΩ
1500MΩ
10MΩ
10MΩ
10MΩ
2500MΩ
Characteristic Test Method
Short time
Rated Power x2.5, 5 sec.
overload
Resistance to
260°C ±5°C, 10 ±1 sec.
soldering heat
Temperature
-55°C/+155°C, 5 cycles
cycling
Withstanding
500 VDC, 60 ±10 sec.
voltage
Insulation
500 VDC
resistance
Moisture
40°C ±2°C, 90-95%RH,
resistance
1000 hr.
Load life
70°C ±3°C, 1000 hr.
Specification
±0.5% max.
±0.5% max.
±0.5% max.
±0.5% max.
10,000MΩ or
more
±1.5% max.
±2% max.
Operating
-55°C to +155°C
Temperature
Max. Overload
1,000V (MOX200); 1,500V (MOX300)
Voltage
Max. Pulse
1,500V (MOX200); 3,000V (MOX300)
Voltage
Temp. Coeff. of
Resistance
Series
100 PPM/°C
200 PPM/°C
300 PPM/°C
MOX200 500K-100MΩ 101M-1000MΩ 1001M-1500MΩ
MOX300 500K-100MΩ 101M-1000MΩ 1001M-2500MΩ
Derating
100
Percent Rated Watts
80
60
40
20
0
-75
-25 0 25
75
155°
-55°
70°
125
175
Ambient Temperature,
°C
(continued)
66
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
Mini-Mox
0.25 Watt and 0.5 Watt
Precision Thick Film Axial Terminal
High Voltage/High Resistance
diMensions
(mm)
B
A
30mm
±3
Series
MOX200
MOX300
Power Rating
0.25W
0.50W
A ±0.5mm
(in/mm)
0.26” / 6.5
0. 35” / 9
B ±0.5mm
(in/mm)
0.09” / 2.2
0.13” / 3.3
d ±0.05mm
(in/mm)
0.025” / 0.65
0.024” / 0.6
d
Tape and reel
0.03"
0.8mm
max.
2.05"
±.12
52mm
±3
0.24"
±.4
6mm
±1
2.6"
67mm
min.
0.20
±.02
5mm
±0.5
0.05"
1.2mm
max.
11.02"
±0.12
280mm
±3
2.56"
±0.08
65mm
±2
0.59"
±0.04
15mm
±1
0
L
1
– L
2
= 1mm max.
L
1
L
2
hoW to order
RoHS
Compliant
Tape and reel
2500 qty./reel std.
MOX200001003FER
Mini Mox Series
MOX-20000 or
MOX-30000
Ohms
First 3 digits are
significant; 4th digit is
multiplier (# of zeroes
to follow). Examples:
10R2 = 10.2 ohms
1000 = 100 ohms
1503 = 150,000 ohms
Tolerance
B = 0.10%
C = 0.25%
D = 0.5%
F = 1%
G=
J =
K =
M=
P =
2%
5%
10%
15%
20%
rev 8/18-1
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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