2N491
SILICON UNIJUNCTION TRANSISTORS (Digitron)
2N491
Silicon Unijunction Transistor (Central Semiconductor)
2N4910
Medium-power NPN silicon transistors (Motorola)
2N4910
(2N4910 - 2N4911) Silicon NPN Power Transistors (SavantIC)
2N4910X
NPN EPITAXIAL POWER TRANSISTOR (Seme LAB)
2N4911
Medium-power NPN silicon transistors (Motorola)
2N4911
(2N4910 - 2N4911) Silicon NPN Power Transistors (SavantIC)
2N4911X
NPN EPITAXIAL POWER TRANSISTOR (Seme LAB)
2N4912
Medium-power NPN silicon transistors (Motorola)
2N4912
(2N4910 - 2N4911) Silicon NPN Power Transistors (SavantIC)