The HCHP0502 from Vishay is a Resistor with Resistance 0.1 to 25 MOhms, Power Rating 0.05 W, Temperature Coefficient (TCR) 100 ppm, 200 ppm, Tolerance 0.5, 1, 2, 5%, Voltage Rating 50 to 100 V. Tags: Chip, Surface Mount. More details for HCHP0502 can be seen below.