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PDFs and Datasheets Maxi-Mox Datasheet

Maxi-Mox Datasheet

Precision Thick Film Axial Terminal High Voltage/High Resistance 

Res Maximox product image

 

Maxi-Mox resistors are also versatile. Suitable for industrial applications requiring still more power for high voltage switching, industrial control, and high voltage current limiting.

Applications

  • HV power supplies
  • Power distribution
  • Medical instrumentation
  • Avionics

Features

  • Wide resistance ranges
  • Voltage rating to 50KV
  • Power rating to 12.5 watts
  • Silicone or epoxy coating
  • Non-inductive available

Series Specifications

High-temperature (silicone coated)

Resistance Range (Ω):

250Ω to 300,000M

Power @70°C:

2.5W

Voltage Rating:

10.0KV

Available Tolerances*:

1% to 20%

Capacitance (pf):

0.75

High-temperature (silicone coated)

Resistance Range (Ω):

500Ω to 700,000M

Power @70°C:

5.0W

Voltage Rating:

20.0KV

Available Tolerances*:

1% to 20%

Capacitance (pf):

0.60

High-temperature (silicone coated)

Resistance Range (Ω):

750Ω to 1,000,000M

Power @70°C:

7.5W

Voltage Rating:

30.0KV

Available Tolerances*:

1% to 20%

Capacitance (pf):

0.50

High-temperature (silicone coated)

Resistance Range (Ω):

1K to 1,000,000M

Power @70°C:

10.0W

Voltage Rating:

40.0KV

Available Tolerances*:

1% to 20%

Capacitance (pf):

0.40

High-temperature (silicone coated)

Resistance Range (Ω):

1.25K to 1,000,000M

Power @70°C:

12.5W

Voltage Rating:

50.0KV

Available Tolerances*:

1% to 20%

Capacitance (pf):

0.30

Standard (epoxy coated)

Resistance Range (Ω):

250Ω to 300,000M

Power @25°C:

2.0W

Voltage Rating:

10.0KV

Available Tolerances*:

0.1% to 20%

Capacitance (pf):

0.75

Standard (epoxy coated)

Resistance Range (Ω):

500Ω to 700,000M

Power @25°C:

3.0W

Voltage Rating:

20.0KV

Available Tolerances*:

0.1% to 20%

Capacitance (pf):

0.60

Standard (epoxy coated)

Resistance Range (Ω):

750Ω to 1,000,000M

Power @25°C:

4.0W

Voltage Rating:

30.0KV

Available Tolerances*:

0.1% to 20%

Capacitance (pf):

0.50

Standard (epoxy coated)

Resistance Range (Ω):

1K to 1,000,000M

Power @25°C:

5.0W

Voltage Rating:

40.0KV

Available Tolerances*:

0.1% to 20%

Capacitance (pf):

0.40

Standard (epoxy coated)

Resistance Range (Ω):

1.25K to 1,000,000M

Power @25°C:

6.0W

Voltage Rating:

50.0KV

Available Tolerances*:

0.1% to 20%

Capacitance (pf):

0.30

 

*Some tolerances are not available over the entire resistance range

Characteristics

Alumina

Thick Film

RoHS solder composition is 96% Sn, 3.5% Ag, 0.5% Cu

250Ω to 1 Teraohm

2.0W to 12.5W

10KV to 50KV

0.5% to 20%; not all tolerances available in all values

-55°C to +210°C

25ppm/°C 0° to 85°C available

Derating

Res Maximox Graph

Performance Data

Test Method:

MIL-STD-202, Method 103B, Condition B

Specification:

±0.25%

Test Method:

MIL-STD-202, Method 301, 750V

Specification:

±0.25%

Test Method:

MIL-STD-202, Method 302, Condition A or B

Specification:

> 10,000 M or greater dry

Test Method:

MIL-STD-202, Method 107G, Condition B, B-1, or F

Specification:

±0.20%

Test Method:

MIL-STD-202, Method 108A, Condition D

Specification:

±1.0%

Test Method:

MIL-STD-202, Method 215G

Specification:

Acceptable for High Reliability Series only

Test Method:

MIL-STD-202, Method 211A, Condition A or B

Specification:

±0.25%

Test Method:

MIL-STD-202, Method 108A, Condition D

Specification:

±1.0%

Test Method:

MIL-STD-202, Method 215G

Specification:

Acceptable for High Reliability Series only

Test Method:

MIL-STD-202, Method 211A, Condition A or B

Specification:

±0.25%

Test Method:

MIL-STD-202, Method 213B, Condition I

Specification:

±0.25%

Test Method:

MIL-STD-202, Method 204D, Condition D

Specification:

±0.20%

Test Method:

MIL-R-49462A, Par 4.8

Specification:

±0.50%

Test Method:

MIL-STD-202, Method 208F

Specification:

> 95% Coverage

Temp. And Voltage Coefficients Of Resistance

Temp. Coeff. of Resistance*(25 PPM/°C):

1K-99M

Temp. Coeff. of Resistance*(50 PPM/°C):

100M-450M

Temp. Coeff. of Resistance*(100 PPM/°C):

451M-30,000M

Voltage Coeff. of Resistance**( < 2PPM/Volt):

250Ω-1,000M

Voltage Coeff. of Resistance**( < 5PPM/Volt):

1,001M-100,000M

Temp. Coeff. of Resistance*(25 PPM/°C):

1K-199M

Temp. Coeff. of Resistance*(50 PPM/°C):

200M-1,000M

Temp. Coeff. of Resistance*(100 PPM/°C):

1,001M-60,000M

Voltage Coeff. of Resistance**( < 2PPM/Volt):

500Ω-2,600M

Voltage Coeff. of Resistance**( < 5PPM/Volt):

2,601M-200,000M

Temp. Coeff. of Resistance*(25 PPM/°C):

1K-299M

Temp. Coeff. of Resistance*(50 PPM/°C):

300M-1,500M

Temp. Coeff. of Resistance*(100 PPM/°C):

1,501M-90,000M

Voltage Coeff. of Resistance**( < 2PPM/Volt):

750Ω-4,000M

Voltage Coeff. of Resistance**( < 5PPM/Volt):

4,001M-300,000M

Temp. Coeff. of Resistance*(25 PPM/°C):

1K-399M

Temp. Coeff. of Resistance*(50 PPM/°C):

400M-2,000M

Temp. Coeff. of Resistance*(100 PPM/°C):

2,001M-120,000M

Voltage Coeff. of Resistance**( < 2PPM/Volt):

1K-5,300M

Voltage Coeff. of Resistance**( < 5PPM/Volt):

5,301M-400,000M

Temp. Coeff. of Resistance*(25 PPM/°C):

1K-499M

Temp. Coeff. of Resistance*(50 PPM/°C):

500M-2,500M

Temp. Coeff. of Resistance*(100 PPM/°C):

2,501M-150,000M

Voltage Coeff. of Resistance**( < 2PPM/Volt):

1.25K-6,700M

Voltage Coeff. of Resistance**( < 5PPM/Volt):

6,701M-500,000M

 

*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.

Dimensions

Res Maximox

High-temperature (silicone coated): Power: 2.5W

A max.(in/mm): 1.120” / 28.450

B max.(in/mm): 0.310” / 7.87

High-temperature (silicone coated): Power: 5.0W

A max.(in/mm): 2.120” / 53.85

B max.(in/mm): 0.310” / 7.87

High-temperature (silicone coated): Power: 7.5W

A max.(in/mm): 3.120” / 79.24

B max.(in/mm): 0.310” / 7.87

High-temperature (silicone coated): Power: 10.0W

A max.(in/mm): 4.120” / 104.65

B max.(in/mm): 0.310” / 7.87

High-temperature (silicone coated): Power: 12.5W

A max.(in/mm): 5.120” / 130.05

B max.(in/mm): 0.310” / 7.87

Standard (epoxy coated): Power: 2.0W

A max.(in/mm): 1.140” / 28.96

B max.(in/mm): 0.345” / 8.76

Standard (epoxy coated): Power: 3.0W

A max.(in/mm): 2.140” / 54.36

B max.(in/mm): 0.345” / 8.76

Standard (epoxy coated): Power: 4.0W

A max.(in/mm): 3.140” / 79.76

B max.(in/mm): 0.345” / 8.76

Standard (epoxy coated): Power: 5.0W

A max.(in/mm): 4.140” / 105.16

B max.(in/mm): 0.345” / 8.76

Standard (epoxy coated): Power: 6.0W

A max.(in/mm): 5.140” / 130.56

B max.(in/mm): 0.345” / 8.76

Ordering Information

Res Maximox Order Info

 

Not all tolerances available in all values.

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