Overview of Major Manufacturers and Products of 4527 Alloy Resistors
>In the field of electronic components, 4527 packaged alloy resistors are favored for their high power and stability, and a group of domestic and foreign manufacturers have been deeply involved in this area.
In the field of surface mount resistors, alloy resistors with a package size of 4527 (around 11.56mm × 6.98mm) have become the preferred choice for applications such as power modules, current detection, and automotive electronics due to their high power processing capability and excellent temperature stability.
Various manufacturers have launched distinctive 4527 alloy resistor products, meeting the market's demand for high precision, high stability, and high voltage resistance.
01 International brand manufacturer
As a globally renowned electronic component manufacturer, Vishay's alloy resistor products packaged in 4527 are known for their excellent performance and wide applicability.
Vishay's WSN series 4527 alloy resistor has a power of up to 2W, a resistance range from 0.1 Ω to 4.92K Ω, an accuracy of ± 0.5%, and a temperature coefficient as low as 50ppm/° C.
This series adopts winding technology and supports a wide operating temperature range of 65 ° C to+275 ° C. It complies with the AECQ200 standard and is suitable for automotive electronic systems.
Stackpole Electronics is also an important participant in the field of electronic components. Its CSS4527 series metal alloy resistors have a rated power of up to 5W, a resistance value as low as 0.0417 Ω, and an accuracy of ± 0.5%.
This product adopts metal alloy strip technology, with a working temperature range of 55 ° C to+225 ° C, in compliance with AECQ200 standard. The terminal coating is matte tin without nickel barrier, providing good welding performance.
02 Manufacturer in Chinese Mainland
Ellon's EMA series 4527 alloy resistors provide 12W high power, with resistance as low as 0.004 Ω (4mR), accuracy of ± 1%, and temperature coefficient of ± 75PPM.
This series uses manganese copper material, which meets the requirements of the EU RoHS directive. The minimum order quantity is 500 pieces, and the unit price ranges from 7.72 yuan (5 pieces) to 2.66 yuan (10000 pieces) depending on the purchase quantity.
Walter's STE series 4527 alloy resistor has a power of 4W, a resistance of 0.1 Ω (100mR), an accuracy of ± 1%, and a temperature coefficient of ± 50PPM.
This product is made of manganese copper alloy material, with an alumina ceramic substrate and an operating temperature range of 55 ℃ to 170 ℃, in compliance with EU RoHS and REACH regulations.
The 4527 alloy resistor provided by Shenzhen Shunhai Technology has a power coverage of 3W to 5W, a resistance range of 0.0005R to 0.2R, and an accuracy of ± 1% or even ± 0.5%.
These resistors have the characteristics of low impedance, low temperature coefficient, and low inductance, making them suitable for high current environments.
03 Manufacturers in Taiwan
GCT's 4527 package 5W alloy resistor from Taiwan adopts a Power Metal Strip patented design, fully welded structure, and solid alloy resistor body.
This product can directly replace Vishay products, with a resistance range of 0.25mR to 200mR. It is mainly used for DCDC converters in automotive electronic control devices, communication base station power supplies, and high-end servers.
The tape packaging is 24mm and has achieved mass production. The bulk ordering cycle is three to five weeks.
The MRFT4527LR040FTZ alloy resistor from SUP has a resistance value of 0.04 Ω (40mR), an accuracy of ± 1%, and a power of 5W.
Standard packaging of 1000 pieces, with unit prices ranging from 12.17 yuan (5 pieces) to 2.73 yuan (5000 pieces), and a delivery time of 12 days.
04 Product Applications and Advantages
4527 alloy resistors are mainly used in fields such as current detection, power management, automotive electronics, and industrial control systems.
Its advantages include high power density, low resistance value, low temperature drift coefficient, and high stability, providing a reliable solution for high current applications.
The patented structure of alloy resistors includes molded high-temperature packaging and integrated heat sinks, which improve thermal management performance.
These resistors can maintain excellent electrical characteristics in various high current applications, with low thermal EMF, wide operating temperature range, and the ability to resist noise, vibration, thermal shock, and mechanical shock.
With the development of electronic devices towards miniaturization and high efficiency, the market demand for 4527 alloy resistors will continue to grow.
Manufacturers are constantly optimizing product performance, increasing power density, reducing resistance and temperature coefficient to meet increasingly demanding application requirements.
Whether it's Vishay's precision wound resistors or Yineng's high-power products, they are driving the electronics industry forward.
In the future, alloy resistors packaged in 4527 will continue to play a key role in fields such as power electronics, automotive electrification, and communication infrastructure.