Recommended model parameters for 0402 1R high-power resistor

Based on the 0402 1R resistor model and parameters you provided, combined with the requirements of the application scenario, the following is a detailed parameter analysis and selection recommendation:
ELR04FV1R00ECS (Ellon brand)
Parameters: 0402 package, 1 Ω, 0.25W, 1% accuracy, 50ppm temperature coefficient, metal film resistance.
Features: The metal film material provides high stability and low noise, with a low temperature coefficient of 50ppm to ensure minimal resistance fluctuations during temperature changes.
Recommended scenarios: Precision circuits such as signal conditioning, reference voltage division, or medical equipment and aerospace scenarios that require high long-term stability.
EAM04FV1R00DCS (Ellon brand)
Parameters: 0402 package, 1 Ω, 0.25W, 1% accuracy, 50ppm temperature coefficient, resistance to sulfide metal film.
Features: Combined with the high-precision and sulfur resistant design of the metal film, the end electrode is made of silver palladium alloy or protective layer to prevent corrosion by sulfur elements.
Recommended scenarios: High sulfur environments (such as chemical and mining industries) or critical circuits in automotive electronics and industrial control to ensure long-term reliability.
EAM04FW1R00DCS (Ellon brand)
Parameters: 0402 package, 1 Ω, 0.125W, 1% accuracy, 50ppm temperature coefficient, resistance to sulfide metal film.
Features: Similar to EAM04FV1R00DCS, but with reduced power to 0.125W, balancing sulfur resistance and low power consumption.
Recommended scenario: Low power demand anti sulfurization scenarios, such as precision current limiting or voltage divider circuits in consumer electronics.
EHP04JP1R00HCU (Ellon brand)
Parameters: 0402 package, 1 Ω, 0.2W, 5% accuracy, 400ppm temperature coefficient, thick film resistor.
Characteristics: Thick film process has low cost, high power density, but high temperature coefficient (400ppm).
Recommended scenario: Current limiting scenarios with low precision requirements, such as LED drivers, pull-up resistors, and other non critical paths.
EHP04JW1R00FCS (Ellon brand)
Parameters: 0402 package, 1 Ω, 0.125W, 5% accuracy, 200ppm temperature coefficient, thick film resistor.
Features: Low cost, low-power solution, suitable for scenarios with low requirements for accuracy and temperature stability.
Recommended scenario: Consumer electronics with limited space or low power demand, such as simple voltage dividers or current limiting circuits.
EHP04FP1R00HCU (Ellon brand)
Parameters: 0402 package, 1 Ω, 0.2W, 1% accuracy, 400ppm temperature coefficient, thick film resistor.
Features: Balance accuracy and power, suitable for power circuits or motor control with medium precision requirements.
Recommended scenarios: Scenarios that require a certain level of accuracy but are limited in cost, such as current detection or ADC reference circuits.
EHP04FW1R00FCS (Ellon brand)
Parameters: 0402 package, 1 Ω, 0.125W, 1% accuracy, 200ppm temperature coefficient, thick film resistor.
Features: Low cost and high-precision solution, balancing 1% accuracy and lower power.
Recommended scenario: Applications with certain precision requirements but limited space, such as precision circuits in portable devices.
TRL0402X2F1R00Q10Z (Tian'er brand)
Parameters: 0402 package, 1 Ω, 0.25W, 1% accuracy, 50ppm temperature coefficient, metal film resistance.
Features: The metal film structure provides high stability and low noise, similar to ELR04FV1R00ECS, but with a different brand.
Recommended scenario: For scenarios that require high precision and low temperature coefficient, such as signal conditioning or reference voltage division, it can be used as an alternative to Ellon metal film resistors.
Selection Summary
High precision requirements: Metal film resistors (ELR04FV1R00ECS, TRL0402X2F1R00Q10Z) are preferred, with a low temperature coefficient of 50ppm to ensure resistance stability.
Sulfur resistant environment: Select EAM series sulfur resistant models (EAM04FV1R00DCS, EAM04FW1R00DCS) to prevent sulfur corrosion.
Low power scenario: The 0.125W EAM04FW1R00DCS or EHP04FW1R00FCS is suitable for space constrained or low-power applications.
Cost sensitive applications: Thick film resistors (EHP04JP1R00HCU, EHP04JW1R00FCS) provide low-cost solutions suitable for scenarios with low precision requirements.
Balance accuracy and power: EHP04FP1R00HCU (0.2W, 1% accuracy) is suitable for power circuits or motor control with medium precision requirements.
Select the most suitable model based on specific application scenarios such as accuracy, environment, power, and cost.