General catalogue

Product catalog summary

Overview: This document provides comprehensive technical specifications and guidelines for various precision resistors and voltage dividers manufactured by Caddock Electronics. It covers multiple resistor types, including low resistance precision chip resistors, high resistance precision chip resistors, ultra-precision voltage dividers, and transient tolerant precision resistor networks.

Specifications:

Resistance values range from 0.010 Ω to 10,000 Megohms, with tolerances from ±0.1% to ±10%.
Temperature coefficients vary, with some as tight as 5 ppm/°C.
Operating temperature ranges from -55°C to +225°C, depending on the model.
Power ratings vary, with some models supporting up to 100 watts.
Non-inductive designs are common, enhancing performance in high-frequency applications.

Power and Thermal Management:

Thermal resistance and proper heat dissipation are crucial for high power applications.
Derating curves are provided to adjust power ratings based on ambient temperature.

Design and Layout Recommendations:

Kelvin layout is recommended for precise current and sense connections.
Specific mounting procedures are outlined to ensure optimal performance.

Applications:

Suitable for high-reliability applications such as switching power supplies, motor speed controls, high current sensing, and high voltage systems.
Custom configurations are available for high quantity applications.

Packaging and Ordering Information:

Resistors are available in various sizes and packaging options, with detailed ordering information provided.
Custom resistance values and tolerances can be requested.

Performance and Testing:

Load life stability, thermal shock, and moisture resistance are tested according to Mil-Std-202 standards.
Environmental and mechanical tests ensure robustness and reliability.

Contact Information: For further inquiries or custom orders, contact Caddock Applications Engineering at their provided phone numbers or email.