Low Wattage Mini-Mox Series

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
Ohmite
Series
MOX200
MOX300
Resistance Range (Ohms)
500K to 1,500M
500K to 2,500M
Power @25°C
0.25W
0.50W
*Some tolerances are not available over the entire resistance range.
Voltage
Rating
500V
1,000V
Available
Tolerances*
0.1% to 20%
0.1% to 20%
characteristics
Resistor Metal Oxide
Characteristic Test Method
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%
Maximum Value Available
Tolerance
MOX200
MOX300
0.10%
0.25%
0.50%
1%-20%
Specification
Short time Rated Power x2.5, 5 sec.
overload
10MΩ
20MΩ
30MΩ
1500MΩ
10MΩ
20MΩ
30MΩ
2500MΩ
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
100 PPM/°C 200 PPM/°C
300 PPM/°C
Temp. Coeff. of Series
Resistance MOX200 500K-100MΩ 101M-1000MΩ 1001M-1500MΩ
MOX300 500K-100MΩ 101M-1000MΩ 1001M-2500MΩ
±0.5% max.
Resistance to 260°C ±5°C, 10 ±1 sec.
soldering heat
±0.5% max.
Temperature -55°C/+155°C, 5 cycles
cycling
±0.5% max.
Withstanding 500 VDC, 60 ±10 sec.
voltage
±0.5% max.
Insulation 500 VDC
resistance
10,000MΩ or
more
Moisture 40°C ±2°C, 90-95%RH,
resistance 1000 hr.
±1.5% max.
Load life 70°C ±3°C, 1000 hr.
±2% max.
Derating
100
Percent Rated Watts
Coating Epoxy
80
-55°
70°
60
40
155°
20
0
-75
-25 0 25
75
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 • [email protected]
Mini-Mox
0.25 Watt and 0.5 Watt
Precision Thick Film Axial Terminal
High Voltage/High Resistance
dimensions
(mm)
B
30mm ±3
A
Series
MOX200
d
MOX300
Power Rating
A max.
(in/mm)
B ±0.5mm
(in/mm)
d ±0.05mm
(in/mm)
0.25W
0.26” / 6.5
0.09” / 2.2
0.024” / 0.6
0.50W
0. 35” / 9
0.13” / 3.3 0.025” / 0.65
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
L1
2.56" ±0.08
65mm ±2
0.59" ±0.04
15mm ±1
0.05"
1.2mm
max.
L2
L1 – L2 = 1mm max.
HO W 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%
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]
G=
J =
K =
M=
P =
11.02" ±0.12
280mm ±3
2%
5%
10%
15%
20%
67