2SC4126

2SC4126 Silicon NPN Epitaxial Application VHF and UHF wide band amplifier Outline MPAK-4 2 3 1 4 1. Collector 2. Emitter 3. Base 4. Emitter 2SC4126 Absolute Maximum Ratings (Ta = 25°C) Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Ratings 15 11 2 50 150 150 –55 to +150 Unit V V V mA mW °C °C Electrical Characteristics (Ta = 25°C) Item Collector to base breakdown voltage Collector cutoff current Symbol V(BR)CBO I CBO I CEO Emitter cutoff current DC current transfer ratio Collector output capacitance Gain bandwidth product Power gain Noise figure Note: Marking is “MI–”. I EBO hFE Cob fT PG NF Min 15 — — — 50 — 4.5 9.0 — Typ — — — — — 1.0 6.0 11.0 1.5 Max — 1 1 1 250 1.5 — — 3.0 pF GHz dB dB Unit V µA µA µA Test conditions I C = 10 µA, IE = 0 VCB = 12 V, IE = 0 VCE = 10 V, RBE = ∞ VEB = 1 V, IC = 0 VCE = 5 V, IC = 20 mA VCB = 5 V, IE = 0, f = 1 MHz VCE = 5 V, IC = 20 mA VCE = 5 V, IC = 20 mA, f = 900 MHz VCE = 5 V, IC = 5 mA, f = 900 MHz 2 2SC4126 Maximum Collector Dissipation Curve Collector Power Dissipation PC (mW) 150 Collector Current IC (mA) Typical Output Characteristics 20 Pulse 150 125 16 100 12 100 8 75 50 50 4 IB = 25 µA 0 50 100 150 Ambient Temperature Ta (°C) 0 2 4 6 8 10 Collector to Emitter Voltage VCE (V) DC Current Transfer Ratio vs. Collector Current 200 Gain Bandwidth Product fT (...