1N957B-1 – 1N992B-1 Available on commercial ver.
1N992B - SILICON ZENER DIODE
1N992B - Silicon 500mW Zener Diodes
1N992BUR-1 - Silicon MELF 500mW Zener Diodes
1N992B - 500mW SILICON ZENER DIODES
1N992B - 0.5W SILICON ZENER DIODES
1N992B-1 - Silicon 500mW Zener Diodes