1N6309 thru 1N6355D Available on commercial versi.
1N6311 - 500mW GLASS ZENER DIODES
1N6311 - 0.5W Zener Voltage Regulators
1N6311D - 500mW GLASS ZENER DIODES
1N6311 - Small Signal Zener Diodes
1N6311BD2A - 500mW ZENER DIODES
1N6311C - 500mW GLASS ZENER DIODES
1N6311 - 500 mW ZENER DIODES
1N6311US - 500 mW ZENER DIODES
1N6311US - (1N6309US - 1N6355US) VOIDLESS-HERMETICALLY-SEALED Surface Mount