2SB1518 Silicon PNP Epitaxial Low Frequency Power Amplifier, Switching Features UPAK • Low saturation voltage VCE (sat) = –0.2 V Typ. (at IC = –2 A) • Small surface mounted package. Table 1 Absolute Maximum Ratings (Ta = 25°C) Item Symbol Rating Unit ——————————————————————– Collector to base voltage VCBO –30 V ——————————————————————– Collector to emitter voltage VCEO –25 V ——————————————————————– Emitter to base voltage VEBO –5 V ——————————————————————– Collector current IC –3 A ——————————————————————– Collector power dissipation PC* 1 W ——————————————————————– Junction temperature Tj 150 °C ——————————————————————– Storage temperature Tstg –55 to +150 °C ——————————————————————– * When using the alumina ceramic board (12.5 × 20 × 0.7 mm) 3 2 1 1. Base 2. Collector 3. Emitter Table 2 Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test condition ———————————————————————————————————————————————– — V IC = –10 µA, IE = 0 Collector to base breakdown voltage V(BR)CBO –30 — ———————————————————————————————————————————————– — V IC = –1 mA, RBE = ∞ Collector to emitter breakdown voltage V(BR)CEO –25 — ———————————————————————————————————————————————– — — V IE = –10 µA, IC = 0 Emitter to base breakdown voltage V(BR)EBO –5 ———————————————————————————————————————————————– — — –0.1 µA VCB = –24 V, IE = 0 Collector cutoff current ICBO ———————————————————————————————————————————————– — — –0.1 µA VEB = –4 V, IC = 0 Emitter cutoff current IEBO ———————————————————————————————————————————————– 160 — 500 — VCE = –1 V, IC = –0.1 A DC current transfer ratio hFE1* ———————————————————————————————————————————————– 100 — — — VCE = –1 V, IC = –3 A DC current transfer ratio hFE2 ———————————————————————————————————————————————– — –0.2 –0.3 V IC = –2 A, IB = –0.2 A Collector to emitter saturation voltage VCE(sat) ———————————————————————————————————————————————– — — –1.2 V IC = –2 A, IB = –0.2 A Base to emitter saturation voltage VBE(sat) ———————————————————————————————————————————————– * The 2SB1518 is grouped by hFE1 as follows. Grade D E ——————————————————————– Mark JH JJ ——————————————————————– 160 to 320 250 to 500 hFE1 ——————————————————————–