68 Ohmite Mfg. Co. 1600 Golf Rd., Suite 850, Rolling Meadows, IL 60008 • Tel. 1-866-9-OHMITE • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
Ohmite Mfg. Co. 1600 Golf Rd., Suite 850, Rolling Meadows, IL 60008 • Tel. 1-866-9-OHMITE • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com 69
The Mini-Mox-E 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-E
resistor works well in precision
circuits.
SPECIFICATIONS
Material
Resistor: Metal Oxide
Coating: Epoxy
Core: Alumina
Terminals: Solder-coated axial
lead
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 +125°C
Max. Overload Voltage:
1,000V (MOX200)
1,500V (MOX300)
Max. Pulse Voltage:
1,500V (MOX200)
3,000V (MOX300)
Mini-Mox-E Resistors
RoHS Compliant
Precision Thick Film Axial Lead
High Voltage/High Resistance Resistors
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 ±0.5mm 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
00 10050
80
40
155°
25 75 125 150 175
ORDERING INFORMATION
Mini Mox E Series
MOX-20000 or
MOX-30000
Tolerance
B = 0.10%
C = 0.25%
D = 0.5%
F = 1%
G = 2%
J = 5%
K = 10%
M = 15%
P = 20%
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
AVAILABLE TOLERANCES
Maximum Value Available
Tolerance MOX200 MOX300
0.10% 10MΩ 10MΩ
0.25% 20MΩ 20MΩ
0.50% 30MΩ 30MΩ
1%-20% 1500MΩ 2500MΩ
