WWW.Microsemi .COM SCOTTSDALE DIVISION 1N957B, -.
1N990B - SILICON ZENER DIODE
1N990B - Silicon 500mW Zener Diodes
1N990B-1 - Silicon 500mW Zener Diodes
1N990B - 500mW SILICON ZENER DIODES
1N990B - 0.5W SILICON ZENER DIODES
1N990BUR-1 - Silicon MELF 500mW Zener Diodes