Brand: Philmore LKG. MPN: 87-620. Ceramic Trimmer Capacitor. COMPONENT PARTS / Capacitor. Product Specifications: 3/pkg, red, capacitance (pf) 4.2 min.-20.0 max., working voltage: 50V DC, maximum voltage: 110V DC, insulation resistance: 100 ohms @ 50V DC, operating temperature: -30?C - +85?C, Q factor: >500, temp. coeff (XPPM/?C): N750.