SEMICONDUCTOR DEVICE, DIODE, SILICON, VOLTAGE REGULATOR, 1N2804B THROUGH 1N2811B, 1N2813B, 1N2814B, 1N2816B, 1N2818B THROUGH 1N2820B, 1N2822B THROUGH 1N2827B, 1N2829B, 1N2831B THROUGH 1N2838B, 1N2840B THROUGH 1N2846B, AND RB TYPES, 1N4557B THROUGH 1N4562