Typical Transistor Performance Characteristics Forward Current Transfer Ratio Saturation Voltage vs Open Circuit Output Admittance vs Collector Current Collector Current vs Collector Current TL/H/7847 – 4 High Frequency Current Gain Noise Voltage vs Frequency Noise Current vs Frequency vs Collector Current goe and Coe vs Collector goe and Coe vs Collector Contours of Constant Noise Current Current Figure TL/H/7847 – 5 4