Ohmite MOX-750-23 Precision thick film axial terminal high voltage/high resistance Datasheet

Mini-Mox
Features
Precision Thick Film Axial Terminal
High Voltage/High Resistance
B
A
Ohmite
Series
Applications
•
•
•
•
•
1.5" typ.
lead dia.
0.020" typ.
Resistance
Range (Ohms
• High-temperature (silicone coated)
MOX-400-22
500Ω to 300,000M
MOX-750-22
750Ω to 600,000M
MOX1125-22
1K to 1,000,000M
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 0.5%, the Mini-Mox
resistor works well in precision
circuits.
• Wide resistance ranges
• Silicone or epoxy coating
• Metal oxide resistive element
Avionics
Medical electronics
High gain feedback applications
Current pulse limiters
Vacuum and space application
Power
@70°C
Voltage
Rating
Available
Tolerances*
A max.
(in/mm)
0.35W
0.70W
1.40W
2,500V
5,000V
7,500V
1% to 20% 0.510” / 12.95
1% to 20% 0.820” / 20.83
1% to 20% 1.210” / 30.73
0.140” / 3.56
0.140” / 3.56
0.140” / 3.56
1.00
0.75
0.25
0.5% to 20% 0.580” / 14.78
0.5% to 20% 0.880” / 22.35
0.5% to 20% 1.270” / 32.26
0.165” / 4.19
0.165” / 4.19
0.165” / 4.19
1.00
0.75
0.25
Specifications
Material
Resistor: Metal Oxide
Coating: Silicone or Epoxy
Core: Alumina
Terminals: Solder-coated axial.
RoHS solder composition is 96%
Sn, 3.5% Ag, 0.5% Cu
B max.Capacitance
(in/mm)
(pf)
Electrical
Resistance Range:
500Ω to 1 Teraohm
Power Rating: 0.35W to 1.5W
Voltage Rating: 2500V to 7.5KV
Tolerance: 0.5% to 20%; not all
tolerances available in all values
Operating Temperature:
-55°C to +220°C
Temperature Coefficient:
25ppm/°C 0° to 85°C available
*Some tolerances are not available over the entire resistance range.
@25°C
0.75W
1.00W
1.50W
2,500V
5,000V
7,500V
P e r f o r m a n c e D ata
Derating
Characteristic
Test Method
Specification
Humidity
MIL-STD-202, Method 103B, Condition B
±0.25%
Dielectric Withstanding Voltage
MIL-STD-202, Method 301, 750V
±0.25%
Insulation Resistance
MIL-STD-202, Method 302, Condition A or B
>10,000M or greater dry
Thermal Shock
MIL-STD-202, Method 107G, Condition B, B-1, or F ±0.20%
Load Life
MIL-STD-202, Method 108A, Condition D
Resistance to Solvents
MIL-STD-202, Method 215G
±2.0%
Terminal Strength
MIL-STD-202, Method 211A, Condition A or B
±0.25%
Shock (Specified Pulse)
MIL-STD-202, Method 213B, Condition I
±0.25%
Vibration, High Frequency
MIL-STD-202, Method 204D, Condition D
±.020%
Acceptable for the Standard Series Only
Power Conditioning
MIL-R-49462A, Par 4.8
±0.50%
Solderability
MIL-STD-202, Method 208F
>95% Coverage
100
70°
80
Percent Rated Watts
• Standard (epoxy coated)
MOX-400-23
500Ω to 300,000M
MOX-750-23
1K to 600,000M
MOX1125-23
1K to 1,000,000M
Silicone
60
40
Epoxy
20
110°
0
0
25
50
75
100
125
210°
150
175
200
225
Ambient Temperature, °C
S ta n d a r d T e m p e r at u r e / V o lta g e C o e f f i c i e n t s o f R e s i s ta n c e
Resistor Series
MOX-400
MOX-750
MOX1125
Temp. Coeff. of Resistance*
25 PPM/°C 50 PPM/°C
100 PPM/°C
1K-99M
1K-199M
1K-299M
Voltage Coeff. of Resistance**
< 2PPM/Volt
< 5PPM/Volt
100M-450M
451M-30,000M
200M-900M
901M-70,000M
300M-1,350M 1,351M-100,000M
1K-1,000M
1K-2,000M
1K-3,000M
1,001M-100,000M
2,001M-100,000M
3,001M-100,000M
*TCR of 25ppm for temperature range of 0°C-85°C. TCR of 50ppm and 100ppm for -55°C to 125°C. Consult factory for TCR
values operating higher than 125°C
**For tighter VCs please contact Ohmite.
O R D E R I N G I N F O R M AT I O N
Style
200, 300, 400,
750, 1125
Coating
2 = Black silicone
3 = Epoxy
6 = No coating
E = RoHS Compliant
MOX1125231006FE
Mini Mox
Series
Terminal
0 = MOX-200 or 300;
MOX-200 Z or 300 Z = 50ppm
2 = 0.020"
7 = 0.032"
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
D = 0.5%
F = 1%
G = 2%
J = 5%
K = 10%
M = 15%
P = 20%
Not all tolerances
available in
all values.
Check product availability at www.ohmite.com
84
Ohmite Mfg. Co.
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]
Similar pages