1N4987US,DIODE ZENER 160V 5W D5B
1N4988,DIODE ZENER 180V 5W AXIAL
1N4988US,DIODE ZENER 180V 5W D5B
1N4989,DIODE ZENER 200V 5W AXIAL
1N4989US,DIODE ZENER 200V 5W D5B
1N4990,DIODE ZENER
1N4990US,ZENER DIODE
1N4991,DIODE ZENER