Microsemi Corp. Bipolar Transistors - BJT 2N2904AL/TR

The 2N2904AL/TR is a PNP silicon switching transistor in a TO-39 package, designed for high-reliability and general-purpose switching applications. It has a collector-emitter voltage rating of 60 V, a collector current rating of 600 mA, and a total power dissipation of 0.8 W at 25 °C. Thermal resistance is 195 °C/W junction-to-ambient and 50 °C/W junction-to-case. The device operates over a junction and storage temperature range of -65 to +200 °C. It is hermetically sealed with a kovar base and nickel cap, and is qualified to MIL-PRF-19500/290 at JAN, JANTX, JANTXV, and JANS levels. The part is RoHS compliant in commercial grade versions. Switching times are 45 ns turn-on and 300 ns turn-off. Weight is approximately 1.14 grams.