2N 1724 (SILICON) 2N1725 CASE 9 (TO-61) NPN sili.
2N1724 - NPN silicon power transistors
2N1724 - Triple Diffused Power Transistors
2N1724A - Triple Diffused Power Transistors
2N1724 - NPN Silicon Power Transistor
2N1724 - NPN SILICON HIGH POWER TRANSISTOR