2SC4746A Silicon NPN Triple Diffused Application TO–3PFM Color television horizontal deflection output Features • High breakdown voltage VCBO = 1500 V 1 1. Base 2. Collector 3. Emitter 2 3 Absolute Maximum Ratings (Ta = 25°C) Item Symbol Rating Unit ——————————————————————————————————————————— Collector to base voltage VCBO 1500 V ——————————————————————————————————————————— Collector to emitter voltage VCEO 800 V ——————————————————————————————————————————— Emitter to base voltage VEBO 6 V ——————————————————————————————————————————— Collector current IC 8 A ——————————————————————————————————————————— Collector surge current ic(surge) 20 A ——————————————————————————————————————————— Collector power dissipation PC*1 50 W ——————————————————————————————————————————— Junction temperature Tj 150 °C ——————————————————————————————————————————— Storage temperature Tstg –55 to +150 °C ——————————————————————————————————————————— Note: 1. Value at TC = 25°C. 2SC4746A Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test Conditions ——————————————————————————————————————————— Collector to emitter breakdown voltage V(BR)CEO 800 — — V IC = 10 mA, RBE = ∞ ——————————————————————————————————————————— Emitter to base breakdownvoltage V(BR)EBO 6 — — V IE = 10 mA, IC = 0 ——————————————————————————————————————————— Collector cutoff current ICES — — 500 µA VCE = 1500 V, RBE = 0 ——————————————————————————————————————————— DC current transfer ratio hFE 8 — 38 — VCE = 5 V, IC = 1 A ——————————————————————————————————————————— Collector to emitter saturation voltage VCE(sat) — — 5 V IC = 7 A, IB = 1.4 A ——————————————————————————————————————————— Base to emitter saturation voltage VBE(sat) — — 1.5 V IC = 7 A, IB = 1.4 A ——————————————————————————————————————————— Fall time tf — 0.2 0.4 µs ICP = 7 A, IB1 = 1.4 A IB2 = –2.5 A, fH = 31.5 kHz ——————————————————————————————————————————— See characteristic curves of 2SC4746.