What is TGL251220FR200E04Z resistor

TGL251220FR200E04Z Resistance Detailed Explanation
TGL251220FR200E04Z is a high-performance anti surge metal film surface mount resistor launched by EVER OHMS, widely used in automotive electronics, industrial equipment, power management and other fields. The following provides a detailed explanation of the brand, parameters, and core features:
 
 
1、 Brand background
Manufacturer: EVER OHMS, established in 1988, focuses on the research and production of resistors and resistors. It has certifications such as ISO 9001, IATF 16949, AEC-Q200, and is known for its high reliability.  
Technical advantages: Adopting vacuum coating technology combined with metal film technology to enhance the stability and corrosion resistance of resistors, suitable for harsh environments.  
2、 Key parameters
1. Basic parameters
Resistance: 0.2 Ω (200mR), supports milliohm level current detection.  
Accuracy: ± 1%, meeting the requirements of high-precision circuits.  
Power: 2W (medium power), supporting stable operation in high current scenarios.  
 
Temperature coefficient (TCR): ± 50ppm/℃, with minimal variation in internal resistance over a wide temperature range (-55 ℃~+155 ℃).  
 
2. Packaging and Certification
 
Size: 2512 (6.4mm × 3.2mm), suitable for compact PCB layout.  
Environmental certification: Compliant with RoHS (2011/65/EU) and REACH regulations, with lead-free and environmentally friendly design.  
 
3、 Core Features
1. Surge resistance and high reliability
Adopting metal film technology, it is resistant to high voltage and transient surge impact, suitable for power protection circuits and automotive electronic systems (such as battery management and airbag control).  
Low parasitic inductance design reduces high-frequency noise interference and enhances signal integrity.  
2. High precision and stability
The accuracy reaches ± 1%, combined with the low-temperature drift characteristics of ± 50ppm/℃, to ensure the accuracy of current detection, such as achieving precise current sampling in the battery management system of new energy vehicles.  
Excellent corrosion resistance, able to withstand harsh environments such as sulfur and high humidity, and extend equipment life.  
3. Wide applicability
 
Automotive electronics: Engine Control Unit (ECU), Electric Power Steering System (EPS), etc.  
Industrial equipment: Current feedback control for frequency converters and servo drives.  
Consumer electronics: fast charging power supply, laptop charging module.