2N3544

2N3544 (SILICON) CASE 22 (TO-18) \ Collector connected to case MAXIMUM RATINGS NPN silicon annular transistor for VHF and UHF oscillator applications. Rating Collector-Base Voltage Collector-Emitter VQltage Emitter-Base Voltage Collector Current Power Dissipation @ TC =25°C Derate above 25°C Power Dissipation @ TA =25°C Derate above 25°C Junction Temperature Storage Temperature Range Symbol VCB VCES VEB IC PD PD TJ Tstg Value 25 25 3.0 100 400 2.67 300 2.0 +175 -65 to +175 Unit Vdc Vdc Vdc rnA mW mW/oC mW mW/oC °C °c SHORT 330 pf SOU AOJUSTABll LINE TEST CIRCUIT lKU SOU POWER METER r-1o_oO_p_f______________~____~~1O~0~OP~f I~--~~::::::~t:==--~--------------~ UK me CAVITY) v" Vee +- + 2-539 NOTES, =I. SET Vee 12 Vde. =2. ADJUST V" fOR ie 12 mAde. 3. SET ADJUSTABLE LINE FOR MAXiMUM POWER OUTPUT. 2N3544 (continued) ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Characteristic Collector-Base Breakdown Voltage Collector- Emitter Breakdown Voltage Col...