[elecena] NPN 500 mA, 50 V resistor-equipped transistors; R1 = 2.2 kOhm, R2 = open

[elecena] NPN 500 mA, 50 V resistor-equipped transistors; R1 = 2.2 kOhm, R2 = open - zmiany ceny 500 mA NPN Resistor-Equipped Transistors (RET) family.