Features:
1. Ultra-high precision
Conventional accuracy: ± 0.1%~± 1% (far better than the ± 5% of ordinary thick film resistors).
Maximum accuracy: up to ± 0.01%.
2. Good temperature stability (low TCR)
Standard: ± 50~± 100 ppm/℃.
Precision type: up to ± 5~± 25 ppm/℃.
3. High reliability
Resistant to moisture, high temperature, and acid alkali corrosion.
Strong resistance to electrical surges and pulse impacts.
Pin free structure, high mechanical strength, suitable for SMT surface mounting.
4. Excellent high-frequency characteristics
Parasitic inductance (ESL) and equivalent series resistance (ESR) are extremely low, making them suitable for high-frequency and high-speed circuits.
5. Compact size
Standard SMT packaging: 0402, 0603, 0805, 1206, etc.
Applications:
1. Precision instruments and meters: multimeters, oscilloscopes, voltage dividers and sampling circuits for medical testing equipment.
2. Industrial control: PLC, frequency converter, servo drive current/voltage detection, reference circuit.
3. Automotive electronics (automotive grade): high-precision sampling of BMS battery management system, ECU, ADAS.
4. Communication equipment: load matching and power control for 5G base stations, optical modules, and RF power amplifiers.
5. High end consumer electronics: reference resistors and calibration circuits for servers, high-end power supplies, and precision sensors.