DS1021-1X40SF1-37-B PIN HEADER 40PIN(1x40) 2.54mm THT V/T 3X5.50 DS1021-1X40SF1-37-B is a versatile and reliable pin header that features N/A pins with plating material Full Gold Flash. Insulation height: 2.50mm, housing color: Black. Operates efficiently within a temperature range of -40°C~+105°C. Manufactured by CONNFLY, ensuring high-quality performance. Compliant with ROHS standards and available in BULK packaging.