0603 3.48R resistor model recommendation
Date:2025-07-29
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Based on the parameter characteristics, we recommend the following 0603 3.48 Ω resistor models for you, classified and explained according to application scenarios:
1. Universal high-power scenario (recommended ELR06FG3R48DES)
Power: 2/5W (0.4W)
Temperature coefficient: 50ppm
Features: Made of metal film material, with a high level of power in 0603 packaging, suitable for circuits with high current or general heat dissipation conditions (such as power modules and motor drivers), and a temperature stability of 50ppm that can meet most consumer electronics needs.
2. Anti sulfurization environment (recommended EAM06FG3R48DES)
Power: 2/5W (0.4W)
Temperature coefficient: 50ppm
Features: Metal film anti sulfurization design, suitable for sulfur-containing gas environments (such as automotive engine compartments and industrial controls), to avoid resistance drift caused by sulfides. Other parameters are consistent with ELR06FG3R48DES.
3. Low power consumption scenario (recommended TRL060301F3R48P05Z)
Power: 1/10W (0.1W)
Temperature coefficient: 50ppm
Features: Made of metal film material, with the lowest power but the same temperature stability as high-power models, suitable for space limited or low current circuits (such as signal conditioning and portable devices), ensuring that the actual power consumption does not exceed 0.1W.
4. Cost sensitive type (ELR06FP3R48DES can be considered)
Power: 1/5W (0.2W)
Temperature coefficient: 50ppm
Characteristics: The power is between high/low, the parameters are balanced, and if the project is cost sensitive and has no special environmental requirements, it can be used as a universal alternative.
Avoiding pitfalls tips:
ELR06FX3R48EES (1/10W, 100ppm) is only recommended for environments with minimal temperature fluctuations (such as constant temperature laboratory equipment) due to its high temperature coefficient, otherwise its long-term stability may be insufficient.