1N3821 thru 1N3830 (SILICON) SERIES (lM3.3AZ10 thr.
1N3050 - 1.0 WATT METAL SILICON ZENER DIODES
1N3050BUR-1 - Surface Mount 1.5W GLASS ZENER DIODES
1N3050B - 1 WATT METAL CASE ZENER DIODES