1N957B-1 – 1N992B-1 Available on commercial ver.
1N988B - SILICON ZENER DIODE
1N988B-1 - Silicon 500mW Zener Diodes
1N988B - 500mW SILICON ZENER DIODES
1N988B - 0.5W SILICON ZENER DIODES
1N988B - Silicon 500mW Zener Diodes
1N988B - 1N9 SERIES ZENER DIODES
1N988BUR-1 - Silicon MELF 500mW Zener Diodes