The RWH Series from Johanson Dielectrics is a Power Resistor with Resistance 3400 to 95000 Ohms, Tolerance ±0.01 to 10%, Power Rating 1 to 15 W, Voltage Rating 33 to 425 V (Dielectric Strength), Temperature Operating Range -55 to 350 Degree C. Tags: Surface Mount. More details for RWH Series can be seen below.