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Supporting Manufacturer Information

±10 ppm/°C series

Caddock USG1110 Series

Ultra-stable precision high voltage axial leaded film through-hole resistors
Typical load life stability 0.025% per 1,000 hours
Temperature range -40°C to +85°C
Utilising Caddock’s Tetrinox® resistance film systems
Custom low TC HV strings are available: 50KV, 100KV, etc.

Caddock USG1115 Series

Ultra-stable precision high voltage axial leaded film through-hole resistors
Typical load life stability 0.025% per 1,000 hours
Temperature range -40°C to +85°C
Utilising Caddock’s Tetrinox® resistance film systems
Custom low TC HV strings are available: 50KV, 100KV, etc.

Caddock USVD Series

Ultra-precision through-hole high voltage divider
12 standard models of the USVD series
Formed by bonding together two selected USF ultra-precision resistors
Ratios (RT:R2) of 100:1 or 1,000:1
Over voltage of 1.5 times rated voltage for 5s

Isabellenhütte AZ-H1 Series

Current sensing resistor
4-terminal through-hole design
Resistance range from 0.002Ω to 5Ω
Tolerance of ±0.1% or ±1%
TCR of <±3 ppm/°C or <±10 ppm/°C (+20°C to +60°C)
Power rating 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte AZ-H2 Series

Current sensing resistor
4-terminal through-hole design
Resistance range from 0.002Ω to 1Ω
Tolerance of ±0.1% or ±1%
TCR of <±3 ppm/°C or <±10 ppm/°C (+20°C to +60°C)
Power rating 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte RUG-Z Series

Discontinued product, please see our RUG-Z alternatives
High-precision shunt resistor
Resistance range from 0.0005Ω to 100Ω
Tolerances of ±0.1% and ±1%
TCR values from <±1 ppm/°C
Power rating of 250W on a suitable heat sink
Temperature range from -55°C to +110°C

Isabellenhütte ISAOHM^®

ISAOHM® resistance alloy
High resistivity Nickel-Chromium (NiCr20AlSi)
Low-temperature coefficient
Low thermal EMF compared to Copper
High tensile strength
Temperature range of up to +250°C in free air

Isabellenhütte MANGANIN^®

MANGANIN® resistance alloy
Copper-Manganese-Nickel alloy (CuMn12Ni)
Very low-temperature coefficient
Extremely low thermal EMF compared to Copper
Excellent long term stability
Industry-standard material for precision resistors and shunts

Exxelia Ohmcraft HVD 04

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to ±>200 ppm/°C
Power rating of 0.5W
Voltage rating of 4kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft HVD 05

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to >±200 ppm/°C
Power rating of 1W
Voltage rating of 5kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft HVD 20

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to >±200 ppm/°C
Power rating of 2W
Voltage rating of 20kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft HVD 30

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to >±200 ppm/°C
Power rating 3W
Voltage rating of 30kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft HVD 40

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to >±200 ppm/°C
Power rating of 6W
Voltage rating of 40kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft HVD 10

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to >±200 ppm/°C
Power rating of 1W
Voltage rating of 10kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft CN Series

Custom Resistor Network
Resistances up to 2GΩ
Tight ratio tolerances to ±0.1%
Low TCR to ±10 ppm/°C
Low TCR tracking to ±5 ppm/°C
Low VCR to 0.05 ppm/V

RARA HPS

High Power Precision Shunt Resistor
Resistance range from 0.001Ω to 0.01Ω *
Tolerances of ±0.05% to ±1%
TCR of ±5ppm/℃, ±10ppm/℃ *
Power rating of 250W (on a suitable heat sink)
Temperature range from -55°C to +100°C

Caddock USG1110 Series

Ultra-stable precision high voltage axial leaded film through-hole resistors
Typical load life stability 0.025% per 1,000 hours
Temperature range -40°C to +85°C
Utilising Caddock’s Tetrinox® resistance film systems
Custom low TC HV strings are available: 50KV, 100KV, etc.

Caddock USG1115 Series

Ultra-stable precision high voltage axial leaded film through-hole resistors
Typical load life stability 0.025% per 1,000 hours
Temperature range -40°C to +85°C
Utilising Caddock’s Tetrinox® resistance film systems
Custom low TC HV strings are available: 50KV, 100KV, etc.

Caddock USVD Series

Ultra-precision through-hole high voltage divider
12 standard models of the USVD series
Formed by bonding together two selected USF ultra-precision resistors
Ratios (RT:R2) of 100:1 or 1,000:1
Over voltage of 1.5 times rated voltage for 5s

Isabellenhütte AZ-H1 Series

Current sensing resistor
4-terminal through-hole design
Resistance range from 0.002Ω to 5Ω
Tolerance of ±0.1% or ±1%
TCR of <±3 ppm/°C or <±10 ppm/°C (+20°C to +60°C)
Power rating 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte AZ-H2 Series

Current sensing resistor
4-terminal through-hole design
Resistance range from 0.002Ω to 1Ω
Tolerance of ±0.1% or ±1%
TCR of <±3 ppm/°C or <±10 ppm/°C (+20°C to +60°C)
Power rating 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte RUG-Z Series

Discontinued product, please see our RUG-Z alternatives
High-precision shunt resistor
Resistance range from 0.0005Ω to 100Ω
Tolerances of ±0.1% and ±1%
TCR values from <±1 ppm/°C
Power rating of 250W on a suitable heat sink
Temperature range from -55°C to +110°C

Isabellenhütte ISAOHM^®

ISAOHM® resistance alloy
High resistivity Nickel-Chromium (NiCr20AlSi)
Low-temperature coefficient
Low thermal EMF compared to Copper
High tensile strength
Temperature range of up to +250°C in free air

Isabellenhütte MANGANIN^®

MANGANIN® resistance alloy
Copper-Manganese-Nickel alloy (CuMn12Ni)
Very low-temperature coefficient
Extremely low thermal EMF compared to Copper
Excellent long term stability
Industry-standard material for precision resistors and shunts

Exxelia Ohmcraft HVD 04

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to ±>200 ppm/°C
Power rating of 0.5W
Voltage rating of 4kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft HVD 05

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to >±200 ppm/°C
Power rating of 1W
Voltage rating of 5kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft HVD 20

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to >±200 ppm/°C
Power rating of 2W
Voltage rating of 20kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft HVD 30

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to >±200 ppm/°C
Power rating 3W
Voltage rating of 30kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft HVD 40

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to >±200 ppm/°C
Power rating of 6W
Voltage rating of 40kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft HVD 10

High Voltage Divider
Resistance range from 100kΩ to 1TΩ
Ratio tolerances from ±0.1% to ±20%
TCR from ±25 ppm/°C to >±200 ppm/°C
Power rating of 1W
Voltage rating of 10kV
Temperature range from -55°C to +150°C

Exxelia Ohmcraft CN Series

Custom Resistor Network
Resistances up to 2GΩ
Tight ratio tolerances to ±0.1%
Low TCR to ±10 ppm/°C
Low TCR tracking to ±5 ppm/°C
Low VCR to 0.05 ppm/V

RARA HPS

High Power Precision Shunt Resistor
Resistance range from 0.001Ω to 0.01Ω *
Tolerances of ±0.05% to ±1%
TCR of ±5ppm/℃, ±10ppm/℃ *
Power rating of 250W (on a suitable heat sink)
Temperature range from -55°C to +100°C