MIL MIL-PRF-19500/276D

SEMICONDUCTOR DEVICE, THYRISTORS (CONTROLLED RECTIFIERS), SILICON TYPES 2N2323,2N2324, 2N2326, 2N2328, 2N2329 AND S VERSIONS 2N2323A, 2N2324A, 2N2326A,2N2328A, 2N2329A AND S VERSIONS(SUPERSEDING MIL-PRF-19500/276C) (S/S BY MIL-PRF-19500/276E)
standard by Military Specifications and Standards, 01/05/2002