2SC3793 Silicon NPN Epitaxial Application UHF local oscillator Outline MPAK 3 1 2 1. Emitter 2. Base 3. Collector 2SC3793 Absolute Maximum Ratings (Ta = 25°C) Item Symbol Ratings Unit Collector to base voltage VCBO 20 V Collector to emitter voltage VCEO 15 V Emitter to base voltage VEBO 3 V Collector current IC 50 mA Collector power dissipation PC 150 mW Junction temperature Tj 150 °C Storage temperature Tstg –55 to +150 °C Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test conditions Collector to base breakdown voltage V(BR)CBO 20 — — V I C = 10 µA, IE = 0 Collector to emitter breakdown voltage V(BR)CEO 15 — — V I C = 1 mA, RBE = ∞ Collector cutoff current I CBO — — 1 µA VCB = 15 V, IE = 0 Emitter cutoff current I EBO — — 1 µA VEB = 3 V, IC = 0 DC current transfer ratio hFE 30 — 200 Collector to emitter saturation voltage VCE(sat) — — 0.5 V I C = 20 mA, IB = 4 mA Collector output capacitance Cob — 0.7 1 pF VCB = 10 V, IE = 0, f = 1MHz Gain bandwidth product fT — 2.9 — GHz VCE = 10 V, IC = 5 mA Note: Marking is “IP-”. 2 VCE = 10 V, IC = 5 mA 2SC3793 Typical Output Characteristics 20 240 150 200 Collector Current IC (mA) Collector Power Dissipation PC (mW) Maximum Collector Dissipation Curve 100 50 16 160 12 120 8 80 40 µA 4 IB = 0 0 150 50 100 Ambient Temperature Ta (°C) 0 2 4 6 8 10 Collector to Emitter Voltage VCE (V) DC Current Transfer Ratio vs. Collector Current Collector Output Cpacitance vs. Collector to Base Voltage Collector Output Capacitance Cob (pF) 200 DC Current Transfer ratio hFE VCE = 10V 160 120 80 40 0 1 2 5 10 20 Collector Current IC (mA) 50 2.0 IE = 0 f = 1 MHz 1.6 1.2 0.8 0.4 0 1 2 5 10 20 50 Collector to Base Voltage VCB (V) 3 2SC3793 Gain Bandwidth Product vs. Collector Current Gain Bandwidth Product fT (GHz) 5 VCE = 10 V 4 3 2 1 0 1 4 2 5 10 20 Collector Current IC (mA) 50 0.65 Unit: mm 0.95 0.95 1.9 ± 0.2 + 0.10 0 – 0.1 2.8 + 0.2 – 0.6 0.16 – 0.06 0.65 1.5 ± 0.15 0.10 3 – 0.4 +– 0.05 + 0.2 1.1 – 0.1 0.3 2.95 ± 0.2 Hitachi Code JEDEC EIAJ Weight (reference value) MPAK — Conforms 0.011 g Cautions 1. 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