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  1. 5G10 Series Wirewound Miniohm Resistor

    5G10 Series Wirewound Miniohm Resistor

    The General Resistance 5G10 Miniohm range of precision wirewound resistors gives excellent long term stability over temperature and time.  The resistance winding is reversed at half turns point to minimise inductance, and uses balanced multiple π, low reactance windings and an exclusive 'air cushion' technique, providing virtually stress free resistor elements resulting in a full load stability of 50ppm over 10,000 hours.

    Each resistor undergoes multiple tests during manufacture including accelerated ageing and a thermal shock procedure.

    • Resistance values between 10Ω - 200KΩ.
    • ±5ppm/°C TC between -55°C to +125°C.
    • ±0.01% and ±0.1% tolerance.
    • Miniature size.
    More Info
  2. 8G16 / 8E16 Series Wirewound Econistor Resistor

    8G16 / 8E16 Series Wirewound Econistor Resistor

    The General Resistance 8G16 and 8E16 Econistor range of precision wirewound resistors gives excellent long term stability over temperature and time.  The resistance winding is reversed at half turns point to minimise inductance, and uses balanced multiple π, low reactance windings and an exclusive 'air cushion' technique, providing virtually stress free resistor elements resulting in a full load stability of 35ppm over 10,000 hours.

    Each resistor undergoes multiple tests during manufacture including accelerated ageing and a thermal shock procedure.

    • Resistance values available between 1Ω - 699KΩ.
    • ±5ppm/°C TCR between -55°C to +125°C.
    • ±0.01% and ±0.1% tolerance as standard, selectable to ±0.005%.
    More Info
  3. 8G16A Econistor RTD simulation resistors -100°C to 400°C

    8G16A Econistor RTD simulation resistors -100°C to 400°C

    The General Resistance 8G16A range of precision axial wirewound resistors gives excellent long term stability over temperature and time.  Utilizing balanced multiple π, low reactance windings and an exclusive 'air cushion' technique, providing virtually stress free elements which results in a full load stability ±35ppm maximum over 10,000 hours.  This makes the resistor an ieal solution for test and measurement applications; most suitably RTD temperature simulation resistors and for use in test and calibration equipment.

    Each resistor undergoes multiple tests during manufacture including accelerated ageing and a thermal shock procedure.

    • 21 Pt100 simulation values currently available from stock.
    • RTD simulation  temperatures between -100°C to +400°C
    • ±5ppm/°C TCR between -55°C to +125°C
    • ±0.01% tolerance.
    • Ideal for calibration and testing.
    • IPTS-68 compliant.
    More Info
  4. FLA, FLB, FLC metal foil conformally coated resistor series

    FLA, FLB, FLC metal foil conformally coated resistor series

    The FLA, FLB and FLC series offer precision resistors which are conformally coated in small through hole packages. The terminals are designed for easy insertion onto the PCB. They have a working temperature up to +155°C. These metal foil resistors are ideal for precision measurements and low inductance makes them ideal for use at higher frequencies.

    • 10Ω to 100KΩ (FLA model)
    • 10Ω to 150KΩ (FLB model)
    • 10Ω to 200KΩ (FLC model)
    • TC options of 5ppm/°C or 2.5ppm/°C
    • ±1% to ±0.05% tolerance options
    • Pin pitch of 2.54mm and 5.08mm available
    More Info
  5. FLAX metal foil resistor series with a TC of 5ppm/°C

    FLAX metal foil resistor series with a TC of 5ppm/°C

    The FLAX metal foil series offer conformally coated radial leaded resistors with a pin pitch of 2.54mm±0.25mm and a temperature coefficient of 5ppm/°C. The terminals are designed for easy insertion onto the PCB. They have a working temperature up to +155°C. These metal foil resistors are ideal for precision measurements and low inductance makes them ideal for use at higher frequencies.

    • Stocked in various resistances between 30Ω to 20KΩ
    • Available in any resistance between 10Ω to 100KΩ upon request
    • TCR of ±5ppm/°C between -25°C and +125°C (±2.5ppm/°C option available upon request)
    • ±0.5% Tolerance stock available with ±1% to ±0.05% options available upon request
    • Small Size with 2.54mm pin pitch
    More Info
  6. FLCY metal foil resistor series with a TC of 2.5ppm/°C

    FLCY metal foil resistor series with a TC of 2.5ppm/°C

    The FLCY metal foil series offer conformally coated radial leaded resistors with a pin pitch of 5.08mm±0.25mm and a temperature coefficient of 2.5ppm/°C. The terminals are designed for easy insertion onto the PCB. They have a working temperature up to +155°C. These metal foil resistors are ideal for precision measurements and low inductance makes them ideal for use at higher frequencies.

    • Stocked in various resistances between 30Ω to 1000KΩ
    • Available in any resistance between 10Ω to 200KΩ upon request
    • TCR of ±2.5ppm/°C between -25°C and +125°C (±5ppm/°C option available upon request)
    • ±0.1% Tolerance stock available with ±1% to ±0.05% options available upon request
    • Small Size with 5.08mm pin pitch
    More Info
  7. GG102 Series Precision Wire-wound Squaristor

    GG102 Series Precision Wire-wound Squaristor

    The GG102 'Squaristor' is an ultra-precision wirewound radial resistor suitable for mounting on high component density PC boards, giving excellent long term stability over temperature and time.  

    The resistance winding is reversed at half turns point to minimise inductance, and uses balanced multiple π, low reactance windings and an exclusive 'air cushion' technique, providing virtually stress free resistor elements resulting in a full load stability of 35ppm over 10,000 hours.

    Each resistor undergoes multiple tests during manufacture including accelerated ageing and a thermal shock procedure.

    • Resistance values available between 10Ω - 250KΩ.
    • ±5ppm/°C TCR between -55°C to +125°C.
    • ±0.01% and ±0.1% tolerance as standard, selectable to ±0.005%
    More Info
  8. HC, HD, HG ultra precision resistor series (hermetically sealed)

    HC, HD, HG ultra precision resistor series (hermetically sealed)

    The HC, HD and HG resistor series offers ultra precision resistors which are hermetically sealed. They offer either 2-terminal versions with the HC and HD types or a 4-terminal (Kelvin) connection with the HG type. They all have a working temperature range between -65°C up to +150°C. The HC series offers a pin pitch of 3.81±0.25mm with the HD series offering a pin pitch of 5.08±0.25mm.

    • 1Ω to 120KΩ (HC and HD models)
    • 1Ω to 10KΩ (HG model)
    • TC options down to 1ppm/°C available between 0°C and +60°C for select resistances
    • ±1% to ±0.005% tolerance options
    • 2-terminal (HC and HD models) and 4-terminal (HG model) available
    • Hermetically sealed
    More Info
  9. HK, HL zero-TCR ultra precision resistor series (hermetically sealed)

    HK, HL zero-TCR ultra precision resistor series (hermetically sealed)

    The HK and HL resistor series offers ultra precision resistors with a zero-TCR typical between 0°C and + 50°C. Both models are hermetically sealed with the difference between the two models being down to the pin pitch with the HK model being 3.81±0.25mm and the HL model being 5.08±0.25mm. They both have a working temperature range between -65°C up to +150°C.

    • 100Ω to 100KΩ (HK and HL models)
    • Typical TCR of 0ppm between 0°C and +50°C (S-Characteristic) across the series.
    • ±1% to ±0.005% tolerance options
    • 2 pin pitch options available
    • Hermetically sealed package
    More Info
  10. MA, MB, MC, MD ultra precision metal foil resistor series with TC of 0.3ppm/°C (typ.)

    MA, MB, MC, MD ultra precision metal foil resistor series with TC of 0.3ppm/°C (typ.)

    The MA, MB, MC and MD through hole resistor series offer the ultra precision capabilities from Alpha Electronics in radial transfer moulded packages. The transfer moulded case allows the device to be used at temperatures of up to +175°C. These metal foil radial resistors are ideal for precision measurements and low inductance makes them ideal for use at higher frequencies.

    • 1Ω to 200KΩ (MA and MC models)
    • 5Ω to 400KΩ (MB models)
    • 5Ω to 80KΩ (MD models)
    • 0.3ppm/°C (typ.) temperature co-efficient
    • ±0.005% to ±1% Tolerance
    • Stability of ±25ppm
    More Info
  11. MFR Series Thin Film Precision Through Hole Resistors

    MFR Series Thin Film Precision Through Hole Resistors

    This range of leaded thin film resistors is available in a broad selection of power ratings, tolerances and temperature coefficients.

    • Resistance value range of 10Ω to 1MΩ in either the E96 or E192 range of values.
    • Power ratings of 1/8W to 2W.
    • ±0.1% to ±1% tolerances.
    • available in ±15ppm to ±100ppm TCR options.
    More Info
  12. MK132V Series Radial Leaded Resistor

    MK132V Series Radial Leaded Resistor

    The Caddock MK132V Series of resistor is a high precision radial lead resistor providing high density packaging in circuit board applications.  Constructed with Caddock's Micronox® resistance films fired onto a solid ceramic substrate, the MK resistors combine all of these outstanding advantages:

    • ±1% Resistance Tolerance as Standard - tolerances to ±0.1% are available on special order.
    • Operating Temperature - from -55°C to +175°C.
    • Full Power Rating at +125°C.
    • Temperature Coefficient is ≤ 50 ppm/°C from 5 ohms to 5 Megohms - referenced to +25°C with the ΔR taken at -15°C and +105°C.
    • Extended Life Stability is Typically Better Than 0.1% per 1,000 Hours.
    • Caddock's Non-Inductive Performance - provides faster settling times and minimum distortion in all types of high frequency circuits.
    More Info
  13. MK632V Series Radial leaded Resistor

    MK632V Series Radial leaded Resistor

    The Caddock MK632V Series of resistor is a high precision radial lead resistor providing high density packaging in circuit board applications.  Constructed with Caddock's Micronox® resistance films fired onto a solid ceramic substrate, the MK632V resistors combine all of these outstanding advantages:

    • ±1% Resistance Tolerance as Standard - tolerances to ±0.1% are available on special order.
    • Operating Temperature - from -55°C to +175°C.
    • Full Power Rating at +125°C.
    • Temperature Coefficient is ≤ 80 ppm/°C from 5MΩ to 100MΩ - referenced to +25°C with the ΔR taken at -15°C and +105°C.
    • Extended Life Stability is Typically Better Than 0.1% per 1,000 Hours.
    • Caddock's Non-Inductive Performance - provides faster settling times and minimum distortion in all types of high frequency circuits.
    More Info
  14. MM and ML Series Film Resistors

    MM and ML Series Film Resistors

    The Caddock MM and ML series resistors have a proven performance history in high temperature industrial, geophysical and military applications. Utilizing the proven Micronox® resistance film technology, these resistors are available with power ratings up to 1 Watt and resistance values to 10 Megohms. 

    • 30Ω to 10MΩ resistance range
    • 50ppm/°C TCR between -15°C to +105°C
    • ±1% tolerance as standard.  (±0.1% available on special request)
    • +275°C maximum operating temperature.
    More Info
  15. TF Series Ultra-Precision High Voltage Film Resistors

    TF Series Ultra-Precision High Voltage Film Resistors

    The Caddock TF series of ultra-precision film resistors employs the Caddock Tetrinox® resistance films - the resistance system that sets a new standard for high value, ultra-stable precision resistors that provide an exceptional combination of performance characteristics:
     
    • Wide range of resistance values from 1KΩ to 125MΩ.
    • Low TCR of ±5ppm/°C 
    • 1% to 0.01% tolerance options
    • Long-term stability to 0.01% per 1,000 hours.
    Caddock's TF series has low self heating and has an operating temperature range of -40°C to +105°C. 
    More Info
  16. TG Series Low TC Precision High Voltage Resistors

    TG Series Low TC Precision High Voltage Resistors

    The Caddock Type TG Low TC Precision High Voltage resistors have been developed to meet the precision temperature stability requirements of high accuracy, high voltage systems.  The TG series utilizes Caddock's proven Tetrinox® resistance system to achieve the unique combination of low temperature coefficient with high stability performance at high operating voltages.  
     
    The TG Low TC Precision High Voltage Resistors are designed to meet the demanding stability requirements of TWT power supplies, electron microscopes, X-ray systems, high resolution CRT displays, and geophysical instruments.
     
    • 30KV maximum voltage rating
    • 1MΩ - 1,000MΩ resistance range
    • ±25 ppm/°C temperature coefficient
    • 225°C maximum operating temperature
    More Info
  17. TK Series Low TC radial-lead film resistors 5ppm /°C.

    TK Series Low TC radial-lead film resistors 5ppm /°C.

    Caddock's TK series of low TCR precision radial-lead resistors with the Tetrinox® resistance system solve the reliability problems related to other low TCR precision resistor technologies.
     
    The robust construction of Caddock's Type TK Resistors provides reliable operation even in harsh temperature or power cycling environments.  This series provides a combination of performance advantages never before available in a resistive component.
     
    • Resistance range 1KΩ to 10MΩ
    • Low TCR 5ppm/°C, 10ppm/°C or 20ppm/°C over the temperatuer range -55°C to +125°C
    • ±0.1% tolerance as standard (±1% and ±0.05% available on request)
    • Operating temperature range -55 °C to 175°C
    • ±0.05% long term stability over 2000 hours.
    • Non-inductive resistance pattern

     

    This range is ideal for applications which require high resistance values which are not met by other technologies such as foil or wirewound.  The 175°C makes this device suitable for harsh environments such as geophysical applications.

    More Info
  18. TLA, TLC thin film conformally coated resistor series

    TLA, TLC thin film conformally coated resistor series

    The TLA and TLC resistor series offers precision resistors which utilise thin film technology and are conformally coated in small through hole packages. By using thin film, Alpha Electronics are able to offer much greater resistance values with similar precision to their metal film ranges. The terminals are designed for easy insertion onto the PCB. They have a working temperature up to +155°C.

    • 100KΩ to 5MΩ (TLA model)
    • 200KΩ to 10MΩ (TLC model)
    • 10Ω to 200KΩ (FLC model)
    • TC options of 10ppm/°C or 5ppm/°C
    • ±1% to ±0.02% tolerance options
    • Pin pitch of 2.54mm (TLA) and 5.08mm (TLC) available
    More Info
  19. TN Series Lab Grade Low TCR Film Resistor

    TN Series Lab Grade Low TCR Film Resistor

    The Caddock TN Lab Grade low TCR film resistors were specifically developed for use in 0°C to +70°C applications which require a low temperature coefficient and a high degree of precision.  These resistors combine the outstanding characteristics of Caddock's Tetrinox® resistance system with a space efficient, non-inductive, radial-lead design.  These resistors are intended for precision analog designs where the system is not exposed to full military or space grade operating conditions.
     
    For full military or space grade operating conditions, we recommend Caddock's TK134 and TK634 Gold plated Low TCR precision radial-lead film resistors.
     
    For lab grade applications which require higher voltage ratings (up to 1,400 volts) and power ratings (up to 0.75 Watt), we recommend Caddock's TF series of low TC R ultra-precision film resistors.
     
    The performance features of the Type TN Lab Grade Low TC Precision Film Resistors are:
     
    • Resistance range 1KΩ to 1MΩ
    • 5ppm/°C TCR
    • ±0.1% tolerance as standard (±1%, ±0.05% and ±0.025% available on request)
    • Operating temperature range 0°C to 105°C
    More Info
  20. TP series thin film precision 1 to 25ppm /°C

    TP series thin film precision 1 to 25ppm /°C

    Typical applications are: Discrete voltage dividers, industrial measuring equipment and control, medical electronics, ATE, aerospace, and reliable power electronics.

    • 100Ω - 820KΩ E96 and E24(including 2.5 and 5.0) Custom values also available
    • 1/4W
    • 0.01% - 0.1% tolerance
    • Operating temperature range -55 °C to 125°C
    More Info

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