8Pcs IC Socket 40 Pin DIP Chip Adaptor 2.54mm Pitch Dual Row Flat Pin 15mm Row Color: 40P Wide DIP IC Socket; Pitch: 2.54mm / 0.1 inches; Row-to-row spacing: approximately 15mm / 0.59 inches; Pin count: 40. Operating temperature range: -40°C to +105°C; Maximum contact resistance: 20mΩ. Minimum insulation resistance: 1000MΩ; Working voltage: AC 500V. Package includes: 8 pieces of 40-pin IC sockets.