EMA25F3W0R082MDG is a 2512 encapsulated alloy resistor produced by Ellon company. The following is a detailed description of it:
Model analysis
EMA stands for ENOMOTO brand.
25: The package size is 2512, which is 6.4mm × 3.2mm.
F: Indicating an accuracy of ± 1%.
3W: indicates a rated power of 3W.
0R082: indicates a resistance value of 0.082 Ω.
MDG: may involve material or special process codes, specific meanings need to refer to the product manual of Yineng Company.
Electrical parameters
Resistance: 0.082 Ω, accuracy ± 1%, belonging to low resistance high-precision resistors, able to provide accurate current detection.
Power: 3W, suitable for high current scenarios, able to withstand high power losses.
Temperature coefficient: ± 50ppm/℃, with good temperature stability and the ability to maintain stable performance over a wide temperature range.
physical property
Package size: 2512 (6.4mm × 3.2mm), belonging to a larger size package, providing better heat dissipation performance and current carrying capacity.
Material: High performance materials such as nickel copper alloy or manganese copper alloy may be used, which endow high electrical and thermal conductivity, as well as strong oxidation resistance, corrosion resistance, and wear resistance.
Application scenarios
EMA25F3W0R082MDG alloy resistors are widely used in scenarios that require precise current detection and high current carrying, including but not limited to:
Battery protection board: used to monitor battery current and prevent overcharging and overdischarging.
Power module: used for current sampling and feedback control to ensure stable power output.
Motor drive: used to monitor motor current, achieve precise control and protection.
Industrial control: used for current detection and protection of various industrial equipment.
Automotive Electronics: Suitable for current detection and protection in automotive electronic systems, such as battery management systems, motor controllers, etc.
reliability
The EMA25F3W0R082MDG alloy resistor has passed multiple reliability tests, including temperature cycling, moisture resistance, mechanical shock resistance, etc., ensuring stable operation in harsh environments. At the same time, it complies with industry standards and certifications such as RoHS certification, ensuring the environmental protection and safety of the product.
EMA25F3W0R082MDG is a high-performance and highly reliable alloy resistor, characterized by low resistance, high precision, high power, and good temperature stability. It is suitable for scenarios that require precise current detection and high current carrying, and is one of the indispensable components in electronic devices.