Caddock

100MΩ series

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Caddock CHR2520FC Series

High resistance precision flip-chip surface-mount resistor
Designed for use in extremely low signal detection / amplification circuits
Solderable metallised termination pads on the same side as the resistive element with a bare ceramic back surface
Maximum chip temperature of +85°C
Temperature range of -40°C to +85°C

Caddock MK732 Series

Precision power film radial leaded through-hole resistor
Non-inductive with expanded resistance range
Maximum working voltage of 400V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Micronox® resistance films fired onto a solid ceramic substrate
Extended life stability is typically better than 0.1% per 1,000 hours
Temperature range from -40°C up to +150°C

Caddock USFS Series

Ultra-stable radial leaded film through-hole resistor sets
Sets are available with either 3 or 5 selected USF300 series resistors (model dependent)
Voltage coefficient as low as 0.005 ppm/V per resistor set (model dependent)
Ceramic package provides cool operation
Utilising Caddock’s proprietary resistance film systems
Available in 30MΩ, 50MΩ and 100MΩ sets
Multiple USFS selected resistor sets can be used in series to achieve higher total resistances and higher voltage ratings

Alpha ATS Series

Resistance transfer standard for calibrating standard resistors
Resistance range from 1Ω up to 100MΩ
Accuracy of ±10ppm, ±20ppm or ±50ppm
TCR of ±1 ppm/°C, ±5 ppm/°C or ±10 ppm/°C
Power rating of 0.01W (per element)
Consists of 10 nominal value resistors

Alpha CSR Series

Extremely stable primary standard resistor
Resistance range from 0.001Ω to 100MΩ
Accuracy from ±5 ppm to ±100 ppm
TCR from ±1 ppm/°C to ±10 ppm/°C
Power rating of 0.01W, 0.1W or 0.5W
Long-term stability of resistance from ±5 ppm/year