Ohmite Mfg. Co. 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com 83
The Mini-Mox resistor is very
versatile, covering a wide
resistance range as well as a
wide range of operating volt-
ages. Provided with tolerances
down to 1%, the Mini-Mox
resistor works well in precision
circuits.
SPECIFICATIONS
Material
Resistor: Metal Oxide
Coating: Epoxy
Core: Alumina
Terminals: Solder-coated axial.
RoHS solder composition is 96%
Sn, 3.5% Ag, 0.5% Cu
Electrical
Resistance Range:
100K to 1,500MΩ
Power Rating: 0.25W to 0.5W
Voltage Rating: 500V to 1,000V
Tolerance: 0.1% to 20%
Operating Temperature:
-55°C to +155°C
Max. Overload Voltage:
1,000V (MOX200)
1,500V (MOX300)
Max. Pulse Voltage:
1,500V (MOX200)
3,000V (MOX300)
Mini-Mox
0.25 Watt and 0.5 Watt
Precision Thick Film Axial Terminal
High Voltage/High Resistance
FEATURES
RoHS compliant
Wide resistance ranges
Epoxy coating
Metal oxide resistive element
APPLICATIONS
Avionics
Medical electronics
High gain feedback applications
Current pulse limiters
Vacuum and space application
Ohmite Resistance Power Voltage Available A max. B ±0.5mm d ±0.05mm
Series Range (Ohms) @25°C Rating Tolerances* (in/mm) (in/mm) (in/mm)
MOX200 100K to 1,500M 0.25W 500V 0.1% to 20% 0.26” / 6.5 0.09” / 2.2 0.02” / 0.6
MOX300 100K to 2,500M 0.50W 1,000V 0.1% to 20% 0.35” / 9 0.13” / 3.3 0.03” / 0.65
*Some tolerances are not available over the entire resistance range.
Performance Data
Characteristic Test Method Specification
Short time overload Rated Power x2.5, 5 sec. ±0.5% max.
Resistance to soldering heat 260°C ±5°C, 10 ±1 sec. ±0.5% max.
Temperature cycling -55°C/+155°C, 5 cycles ±0.5% max.
Withstanding voltage 500 VDC, 60 ±10 sec. ±0.5% max.
Insulation resistance 500 VDC 10,000MΩ or more
Moisture resistance 40°C ±2°C, 90-95%RH, 1000 hr. ±1.5% max.
Load life 70°C ±3°C, 1000 hr. ±2% max.
StanDarD temP. coefficient of reSiStance
Series 100 PPM/°C 200 PPM/°C 300 PPM/°C
MOX200 100K-100MΩ 101M-1000MΩ 1001M-1500MΩ
MOX300 100K-100MΩ 101M-1000MΩ 1001M-2500MΩ
A
B30mm ±3
d
DERATING
100
Percent Rated Watts
Ambient Temperature, °C
60
20
0
0
80
40
155°
25 75 125 175-25-75
70°-55°
ORDERING INFORMATION
available toleranceS
Maximum Value Available
Tolerance MOX200 MOX300
0.10% 10MΩ 10MΩ
0.25% 20MΩ 20MΩ
0.50% 30MΩ 30MΩ
1%-20% 1500MΩ 2500MΩ
G= 2%
J= 5%
K=10%
M=15%
P=20%
Tolerance
B= 0.10%
C= 0.25%
D= 0.5%
F= 1%
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
RoHS
Compliant
MOX200001003FER
Tape and reel
2500 qty./reel std.
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using the Worldwide Inventory
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at www.ohmite.com
0.24" ±.4
6mm ±1
2.05" ±.12
52mm ±3
0.20 ±.02
5mm ±0.5
0.03"
0.8mm
max.
L1L2
L1 – L2 = 1mm max.
2.6"
67mm
min.
0.05"
1.2mm
max.
11.02" ±0.12
280mm ±3
2.56" ±0.08
65mm ±2
0.59" ±0.04
15mm ±1
0
TAPE AND REEL