View byd57 series 4 datasheet:

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D121 BYD57 series Ultra-fast soft-recovery controlled avalanche rectifiers Product specification 1999 Nov 11 Supersedes data of 1998 Dec 04 Philips Semiconductors Product specification Ultra-fast soft-recovery BYD57 series controlled avalanche rectifiers FEATURES DESCRIPTION hermetically sealed and fatigue free as coefficients of expansion of all • Glass passivated Cavity free cylindrical glass SOD87 used parts are matched. package through Implotec?(1) • High maximum operating (1) Implotec is a trademark of Philips. technology. The SOD87 is temperature • Low leakage current • Excellent stability • Guaranteed avalanche energy ka handbook, 4 columns absorption capability • Shipped in 8 mm embossed tape MAM061