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Featured Products
MX450 series high voltage resistors High voltage, high performance, compact resistors. Non inductive. Excel...
60 W clip mounted film resistors, MP2060 series Power film resistors in TO220 enclosure. Clip-mounted heat sink assembly. Non-inductive design,...
Type MS Power Film Resistors The MS series has been designed to be suitable for many possible applications by utilise Caddocks Micronox® resist...
Type MK Precision Power Film Resistors The Type MK resistors utilise Caddocks Micronox® resistance film providing a number of performance featu...
Type USF Ultra-Stable Low TC Film Resistors The Type USF film resistors come in two variations, the 200 series and the 300 series. They were dev...
MP850 series film resistors 50 W The Caddock MP850 Series Kool-Pak® Power Film Resistors include an integra...
Caddock MP800 Series Film Resistors 20 W Caddock MP800 series power film resistors in the TO-220 style power package with metal mounting tab. Th...
Caddock SR Series PCB Current Sense Resistors SR Precision Current Sense Resistors from Caddock are ideal f...
Type MG Precision High Voltage Resistors The Type MG resistors utilise Caddocks Micronox® resistance film providing a number of performance fea...
60 W clip mounted film resistors, MP2060 series Power film resistors in TO220 enclosure. Clip-mounted heat sink assembly. Non-inductive design,...
25 W film resistors, MP925 series Power film resistors in TO-220 enclosure. Non-inductive design, enabling...
Popular Categories For Caddock
Categories For Caddock
Popular Items
Popular items
Caddock MP915 Series TO-126 Radial Fixed Resistor 2Ω ±1% 15W -20 → +80ppm/°C
15W MP915 Series
Planar thick film cermet resistors
UL94V-0 flammability rating
High power density
Virtually non-inductive
Derate linearly from full power at 70°C to zero at 155°C
Peak current 20x rated current up to 8ms
Popular items
Popular items
Popular items
Caddock MP915 Series TO-126 Radial Fixed Resistor 100Ω ±1% 15W -20 → +80ppm/°C
15W MP915 Series
Planar thick film cermet resistors
UL94V-0 flammability rating
High power density
Virtually non-inductive
Derate linearly from full power at 70°C to zero at 155°C
Peak current 20x rated current up to 8ms
Popular items
Popular items
Caddock MP800 Series TO-220 Solder Fixed Resistor 10Ω ±1% 50W -20 → +50ppm/°C
MP850 series film resistors 50 W
The Caddock MP850 Series Kool-Pak® Power Film Resistors include an integral metal mounting surface for highly efficient thermal transfer. The TO-220 style power package provides 50 W at +25 ºC case temperature, derated to zero at +150 ºC. Composed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate, the substrate is secured to a copper heat sink which becomes the metal mounting surface. The MP850 Series Kool-Pak Power Film Resistors offer a resistance range of 0.20 Ω to 10.0K.
Features & Benefits:
High power film resistors in TO-220 enclosure.
Non inductive.
Electrically insulated enclosure.
These types of components are very useful at high frequencies up to 500 MHz.
Power dissipated at 25 °C:
50 W
Tolerance:
±1 %
Temperature coefficient:
±200 ppm / °C (0R2)
±100 ppm / °C (0R5 → 2R)
–20 → +50 ppm / °C (≥ 5R)
Max. service voltage:
300 V
Thermal resistance:
2.5 °C / W
Enclosure:
TO-220
Popular items
Caddock MP800 Series TO-220 Solder Fixed Resistor 100Ω 1% 50W -20 → +50ppm/°C
MP850 series film resistors 50 W
The Caddock MP850 Series Kool-Pak® Power Film Resistors include an integral metal mounting surface for highly efficient thermal transfer. The TO-220 style power package provides 50 W at +25 ºC case temperature, derated to zero at +150 ºC. Composed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate, the substrate is secured to a copper heat sink which becomes the metal mounting surface. The MP850 Series Kool-Pak Power Film Resistors offer a resistance range of 0.20 Ω to 10.0K.
Features & Benefits:
High power film resistors in TO-220 enclosure.
Non inductive.
Electrically insulated enclosure.
These types of components are very useful at high frequencies up to 500 MHz.
Power dissipated at 25 °C:
50 W
Tolerance:
±1 %
Temperature coefficient:
±200 ppm / °C (0R2)
±100 ppm / °C (0R5 → 2R)
–20 → +50 ppm / °C (≥ 5R)
Max. service voltage:
300 V
Thermal resistance:
2.5 °C / W
Enclosure:
TO-220
Non-Inductive - Through Hole Package
Popular items
Caddock SR Series Solder Fixed Resistor 500mΩ ±1% 2W -50 → +100ppm/°C
Caddock SR Series PCB Current Sense Resistors
SR Precision Current Sense Resistors from Caddock are ideal for many current monitoring or control applications. These low-cost resistors are available in standard resistances down to 5 mΩ.
Features & Benefits:
Sense resistors for current monitoring or control applications
Non-inductive design
Terminals constructed for Kelvin connections
Power at 70°C
1W
Resistance Tolerance
±1%
Temperature Coefficient
0.008 to 0.024Ω
0 to +200ppm/°C
0.025 to 0.080Ω
0 to +150ppm/°C
0.081 to 1.000Ω
-50 to +100ppm/°C
Load Life at 70°C
1000 Hours
Popular items
Caddock MP800 Series TO-220 Solder Fixed Resistor 20mΩ ±1% 20W 0 → +300ppm/°C
Caddock MP800 Series Film Resistors 20 W
Caddock MP800 series power film resistors in the TO-220 style power package with metal mounting tab. These resistors have a resistance range of 0.020 Ω to 10.0 K. The MP800 Series has a non-inductive design for high-speed switching, snubbers, and rf applications.
Features & Benefits:
Power film resistors in TO-220 enclosure.
Non inductive.
Can accommodate a heat sink.
These types of components are very useful at high frequencies up to 500 MHz.
Electrically insulated enclosure.
Power dissipated at 25 °C:
20 W
Tolerance:
±1 %
Temperature coefficient:
0R02: 0 → +300 ppm / °C
0R05 → 0R2: 0 → 200 ppm / °C
0R5 → 4R99: -20 → 80 ppm / °C
5R → 10K: -20 → 50 ppm / °C
Max. service voltage:
300 V
Thermal resistance:
7.5 °C / W
Enclosure:
TO-220
Popular items
Caddock MP821 Series TO-220 Radial Fixed Resistor 50mΩ ±1% 20W 0 → +200ppm/°C
Caddock MP800 Series Film Resistors 20 W
Caddock MP800 series power film resistors in the TO-220 style power package with metal mounting tab. These resistors have a resistance range of 0.020 Ω to 10.0 K. The MP800 Series has a non-inductive design for high-speed switching, snubbers, and rf applications.
Features & Benefits:
Power film resistors in TO-220 enclosure.
Non inductive.
Can accommodate a heat sink.
These types of components are very useful at high frequencies up to 500 MHz.
Electrically insulated enclosure.
Power dissipated at 25 °C:
20 W
Tolerance:
±1 %
Temperature coefficient:
0R02: 0 → +300 ppm / °C
0R05 → 0R2: 0 → 200 ppm / °C
0R5 → 4R99: -20 → 80 ppm / °C
5R → 10K: -20 → 50 ppm / °C
Max. service voltage:
300 V
Thermal resistance:
7.5 °C / W
Enclosure:
TO-220
Popular items
Caddock MG Series Solder Fixed Resistor 2kΩ ±1% 1W ±80ppm/°C
Type MG Precision High Voltage Resistors
The Type MG resistors utilise Caddocks Micronox® resistance film providing a number of performance features. This includes a wide resistance range to select from going up to 10,000 Megohms. They also have a wide voltage range available with some options going as high as 48,000 volts. They also feature an overvoltage capability of up to 150% of standard working voltage. This makes them very resilient and suitable for various applications including TWT amplifiers, X-ray systems, geophysical instruments, medical electronics, and many more.
Micronox® Film Precision Resistors
Popular items
Caddock MS Series Axial Metal Film Fixed Resistor 1MΩ ±0.1% 4W Maximum of 50ppm/°C
Type MS Power Film Resistors
The MS series has been designed to be suitable for many possible applications by utilise Caddocks Micronox® resistance film providing a number of performance features. These include a wide power rating of up to 22 Watts, a voltage rating of up to 6,000 volts, and a resistance rating of up to 30 Megohms.
New Items
New items
Caddock MP800 Series TO-220 Solder Fixed Resistor 2kΩ ±1% 50W -20 → +50ppm/°C
MP850 series film resistors 50 W
The Caddock MP850 Series Kool-Pak® Power Film Resistors include an integral metal mounting surface for highly efficient thermal transfer. The TO-220 style power package provides 50 W at +25 ºC case temperature, derated to zero at +150 ºC. Composed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate, the substrate is secured to a copper heat sink which becomes the metal mounting surface. The MP850 Series Kool-Pak Power Film Resistors offer a resistance range of 0.20 Ω to 10.0K.
Features & Benefits:
High power film resistors in TO-220 enclosure.
Non inductive.
Electrically insulated enclosure.
These types of components are very useful at high frequencies up to 500 MHz.
Power dissipated at 25 °C:
50 W
Tolerance:
±1 %
Temperature coefficient:
±200 ppm / °C (0R2)
±100 ppm / °C (0R5 → 2R)
–20 → +50 ppm / °C (≥ 5R)
Max. service voltage:
300 V
Thermal resistance:
2.5 °C / W
Enclosure:
TO-220
New items
Caddock MP820 Series TO-220 Radial Fixed Resistor 75Ω ±1% 20W -20 → +50ppm/°C
Caddock MP800 Series Film Resistors 20 W
Caddock MP800 series power film resistors in the TO-220 style power package with metal mounting tab. These resistors have a resistance range of 0.020 Ω to 10.0 K. The MP800 Series has a non-inductive design for high-speed switching, snubbers, and rf applications.
Features & Benefits:
Power film resistors in TO-220 enclosure.
Non inductive.
Can accommodate a heat sink.
These types of components are very useful at high frequencies up to 500 MHz.
Electrically insulated enclosure.
Power dissipated at 25 °C:
20 W
Tolerance:
±1 %
Temperature coefficient:
0R02: 0 → +300 ppm / °C
0R05 → 0R2: 0 → 200 ppm / °C
0R5 → 4R99: -20 → 80 ppm / °C
5R → 10K: -20 → 50 ppm / °C
Max. service voltage:
300 V
Thermal resistance:
7.5 °C / W
Enclosure:
TO-220
New items
Caddock SR Series Solder Fixed Resistor 200mΩ ±1% 2W -50 → +100ppm/°C
Caddock SR Series PCB Current Sense Resistors
SR Precision Current Sense Resistors from Caddock are ideal for many current monitoring or control applications. These low-cost resistors are available in standard resistances down to 5 mΩ.
Features & Benefits:
Sense resistors for current monitoring or control applications
Non-inductive design
Terminals constructed for Kelvin connections
Power at 70°C
1W
Resistance Tolerance
±1%
Temperature Coefficient
0.008 to 0.024Ω
0 to +200ppm/°C
0.025 to 0.080Ω
0 to +150ppm/°C
0.081 to 1.000Ω
-50 to +100ppm/°C
Load Life at 70°C
1000 Hours
New items
Caddock MG Series Solder Fixed Resistor 6.2MΩ 1% 0.5W ±80ppm/°C
Type MG Precision High Voltage Resistors
The Type MG resistors utilise Caddocks Micronox® resistance film providing a number of performance features. This includes a wide resistance range to select from going up to 10,000 Megohms. They also have a wide voltage range available with some options going as high as 48,000 volts. They also feature an overvoltage capability of up to 150% of standard working voltage. This makes them very resilient and suitable for various applications including TWT amplifiers, X-ray systems, geophysical instruments, medical electronics, and many more.
Micronox® Film Precision Resistors
New items
Caddock MP2060 Series TO-220 Radial Fixed Resistor 5Ω ±1% 60W -20 → +80ppm/°C
60 W clip mounted film resistors, MP2060 series
Power film resistors in TO220 enclosure.
Clip-mounted heat sink assembly.
Non-inductive design, ideal for high frequencies.
Electrically insulated enclosure (1500 Vrms).
Power dissipated with heat sink (at unit temperature of 25°C):
60 W
Power dissipated with heat sink (at unit temperature of 25°C):
2.5 W
Tolerance:
OR005: 5%
OR010: 2%
≥OR020: 1%
Temperature coefficient:
OR005 and 0R01: 0 to +300 ppm/°C
OR020: 0 to +200 ppm/°C
R05 and 0R2 : 0 to +100 ppm/°C
≥0R5: -20 to +80 ppm/°C
Thermal resistance:
0R005: 6.94°C/W
0R010: 3.47°C/W
≥0R020: 2.08°C/W
Operating temperature:
-55 °C → +175 °C
New items
Caddock MP925 Series TO-220 Radial Fixed Resistor 5kΩ ±1% 25W -20 → +80ppm/°C
25 W film resistors, MP925 series
Power film resistors in TO-220 enclosure.
Non-inductive design, enabling high-frequency use.
Electrically insulated enclosure (1500 Vrms).
Power dissipated at 25 °C:
25 W
Tolerance:
1%
Temperature coefficient:
–20 to +80 ppm/°C
Maximum working voltage:
500 V
Operating temperature:
–55°C to +150°C
Thermal resistance:
5°C / W
Enclosure:
TO-220
New items
Caddock MP850 Series TO-220 Radial Fixed Resistor 200mΩ ±1% 50W 0 → +200ppm/°C
MP850 series film resistors 50 W
The Caddock MP850 Series Kool-Pak® Power Film Resistors include an integral metal mounting surface for highly efficient thermal transfer. The TO-220 style power package provides 50 W at +25 ºC case temperature, derated to zero at +150 ºC. Composed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate, the substrate is secured to a copper heat sink which becomes the metal mounting surface. The MP850 Series Kool-Pak Power Film Resistors offer a resistance range of 0.20 Ω to 10.0K.
Features & Benefits:
High power film resistors in TO-220 enclosure.
Non inductive.
Electrically insulated enclosure.
These types of components are very useful at high frequencies up to 500 MHz.
Power dissipated at 25 °C:
50 W
Tolerance:
±1 %
Temperature coefficient:
±200 ppm / °C (0R2)
±100 ppm / °C (0R5 → 2R)
–20 → +50 ppm / °C (≥ 5R)
Max. service voltage:
300 V
Thermal resistance:
2.5 °C / W
Enclosure:
TO-220
New items
Caddock MP850 Series TO-220 Radial Fixed Resistor 5Ω ±1% 50W -20 → +50ppm/°C
MP850 series film resistors 50 W
The Caddock MP850 Series Kool-Pak® Power Film Resistors include an integral metal mounting surface for highly efficient thermal transfer. The TO-220 style power package provides 50 W at +25 ºC case temperature, derated to zero at +150 ºC. Composed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate, the substrate is secured to a copper heat sink which becomes the metal mounting surface. The MP850 Series Kool-Pak Power Film Resistors offer a resistance range of 0.20 Ω to 10.0K.
Features & Benefits:
High power film resistors in TO-220 enclosure.
Non inductive.
Electrically insulated enclosure.
These types of components are very useful at high frequencies up to 500 MHz.
Power dissipated at 25 °C:
50 W
Tolerance:
±1 %
Temperature coefficient:
±200 ppm / °C (0R2)
±100 ppm / °C (0R5 → 2R)
–20 → +50 ppm / °C (≥ 5R)
Max. service voltage:
300 V
Thermal resistance:
2.5 °C / W
Enclosure:
TO-220
New items
Caddock SR Series Solder Fixed Resistor 25mΩ ±1% 2W 0 → +150ppm/°C
Caddock SR Series PCB Current Sense Resistors
SR Precision Current Sense Resistors from Caddock are ideal for many current monitoring or control applications. These low-cost resistors are available in standard resistances down to 5 mΩ.
Features & Benefits:
Sense resistors for current monitoring or control applications
Non-inductive design
Terminals constructed for Kelvin connections
Power at 70°C
1W
Resistance Tolerance
±1%
Temperature Coefficient
0.008 to 0.024Ω
0 to +200ppm/°C
0.025 to 0.080Ω
0 to +150ppm/°C
0.081 to 1.000Ω
-50 to +100ppm/°C
Load Life at 70°C
1000 Hours
New items
Caddock MP930 Series TO-220 Radial Fixed Resistor 3.3Ω ±1% 30W -20 → +80ppm/°C
30 W film resistors, MP930 series
Power film resistors in TO-220 enclosure.
Non-inductive, ideal for frequencies capable of reaching 500 MHz.
Possible to fit a heatsink.
Electrically insulated enclosure (1500 V
RMS
).
Power dissipated at 25 °C:
30 W
Tolerance:
±1% except ±5% for value of 0.02 Ω
Temperature coefficient:
0.02 Ω → 0.049 Ω: 0 → +300 ppm / °C
0.05 Ω → 0.499 Ω: 0 → +200 ppm / °C
0.5 Ω → 1 kΩ: –20 → +80 ppm / °C
Max. service voltage:
250 V
Thermal resistance:
4.17 °C / W
Enclosure:
TO-220
New items
Caddock MP800 Series TO-126 Solder Fixed Resistor 8Ω 5% 25W -20 → +50ppm/°C
MP825 Series Film Resistors 25W
Power film resistors in TO-126 enclosure
Non inductive
Up to 25 Watt power rating
Electrically insulated enclosure
New items
Caddock MP820 Series TO-220 Radial Fixed Resistor 100Ω ±1% 20W -20 → +50ppm/°C
Caddock MP800 Series Film Resistors 20 W
Caddock MP800 series power film resistors in the TO-220 style power package with metal mounting tab. These resistors have a resistance range of 0.020 Ω to 10.0 K. The MP800 Series has a non-inductive design for high-speed switching, snubbers, and rf applications.
Features & Benefits:
Power film resistors in TO-220 enclosure.
Non inductive.
Can accommodate a heat sink.
These types of components are very useful at high frequencies up to 500 MHz.
Electrically insulated enclosure.
Power dissipated at 25 °C:
20 W
Tolerance:
±1 %
Temperature coefficient:
0R02: 0 → +300 ppm / °C
0R05 → 0R2: 0 → 200 ppm / °C
0R5 → 4R99: -20 → 80 ppm / °C
5R → 10K: -20 → 50 ppm / °C
Max. service voltage:
300 V
Thermal resistance:
7.5 °C / W
Enclosure:
TO-220