Alpha Electronics

0.25W series

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Alpha SLD Series

Ultra precision, 2 element resistor network
Resistance range 50Ω and 30kΩ
Tolerance from ±0.05% to ±0.1% available
TCR of ±2.5 ppm/°C or ±5 ppm/°C
Power rating of 0.25W (at +70°C)
Temperature range from -25°C to +125°C

Alpha TLC Series

Conformally coated thin film precision resistor
Resistance range from 200kΩ to 10MΩ
Tolerance from ±0.02% to ±1%
TCR of ±5 ppm/°C or ±10 ppm/°C
Power rating of 0.25W (at +70°C)
Temperature Range from -25°C up to +155°C

Ametherm ACC-001

Precision interchangeable NTC thermistor
Brown coloured small bead design
Resistance of 2.252kΩ (at 25°C)
Tolerance of ±0.2°C
Maximum power rating of 250mW
Temperature range from -40°C to +150°C

Ametherm ACC-002

Precision interchangeable NTC thermistor
Red coloured small bead design
Resistance of 3kΩ (at 25°C)
Tolerance of ±0.2°C
Maximum power rating of 250mW
Temperature range from -40°C to +150°C

Ametherm ACC-003

Precision interchangeable NTC thermistor
Orange coloured small bead design
Resistance of 5kΩ (at 25°C)
Tolerance of ±0.2°C
Maximum power rating of 250mW
Temperature range from -40°C to +150°C

Ametherm ACC-004

Precision interchangeable NTC thermistor
Yellow coloured small bead design
Resistance of 10kΩ (at 25°C)
Tolerance of ±0.2°C
Maximum power rating of 250mW
Yellow colour code
Temperature range from -40°C to +150°C

Ametherm ACW-005

Precision interchangeable NTC thermistor
Green colour small bead design
Resistance of 30kΩ (at 25°C)
Tolerance of ±0.2°C
Maximum power rating of 250mW
Temperature range from -40°C to +150°C

Ametherm ACW-006

Precision interchangeable NTC thermistor
Blue coloured small bead design
Resistance of 50kΩ (at 25°C)
Tolerance of ±0.2°C
Maximum power rating of 250mW
Temperature range from -40°C to +150°C

Ametherm ACW-007

Precision interchangeable NTC thermistor
Violet coloured small bead design
Resistance of 100kΩ (at 25°C)
Tolerance of ±0.2°C
Maximum power rating of 250mW
Temperature range from -40°C to +150°C

Caddock MM Series

Precision high voltage through-hole resistor
Maximum operating voltage from 200V up to 800V (standard series)
Utilises Caddock’s Micronox® resistance film
Non-inductive performance available
High power rating at +125°C
Maximum operating temperature to +275°C
Extended life stability of 0.1% per 1,000 hours

Caddock MS Series

Precision high temperature power axial leaded through-hole resistor
Maximum operating voltage up to 6kV
Maximum operating temperature up to +275°C
Utilises Caddock’s Micronox® resistance film for outstanding stability when exposed to a high ambient temperature, thermal shock and high power densities
MS resistors have demonstrated excellent long-term stability of 0.05% per 1,000 hours over extended life
Caddock’s non-inductive design available on some models

Isabellenhütte VMI-R000 Series

Zero ohm jumper / Power bridge
Surface-mount design in a 0805 chip size
Resistance value of <200µΩ
TCR of 3200 ±500 ppm/°C
Constant current of up to 35A DC
Power rating of 0.25W (at +170°C)
Temperature range from -65°C to +170°C

Riedon 101 Series

Through-hole, precision, wirewound resistor
Long term stability of 100ppm/year (20ppm/year version available upon request)
100% acceptance tested / traceable to NIST
Temperature range of -55°C to 145°C
Fast rise time version available
Matched resistance sets to ±0.001% and ±0.5ppm/°C available

Riedon SM-7 Series

Precision wirewound resistor
Long term stability of 100ppm/year (20ppm/year version available upon request)
100% acceptance tested / traceable to NIST
Temperature range of -55°C to 145°C
Fast rise time version available
Matched resistance sets to ±0.001% and ±0.5ppm/°C are available

SRT CBW 1206 Series

Non-magnetic thick film chip resistor
Resistance range from 10Ω to 1TΩ
Tolerances from ±5.0% to ±30%
TCR from ±100 ppm/°C to ±2000 ppm/°C
Power rating of 0.25W (at +70°C)
Temperature range from -55°C to +155°C

SRT CHM 1206 Series

Non-magnetic thick film chip resistor
Resistance range from 100kΩ to 1TΩ
Tolerances from ±0.5% to ±30%
TCR from ±25 ppm/°C to ±2000 ppm/°C
Power rating of 0.250W (at +70°C)
Temperature range from -55°C up to +155°C