PN4258 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -12 V
• Collector-Base Voltage, max: -12 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -0.05 A
• Collector Dissipation: 0.625 W
• DC Current Gain (h_fe): 30 to 120
• Transition Frequency, min: 700 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-92
• Electrically Similar to the Popular 2N4258 transistor

The PN4258 is manufactured in a plastic TO-92 case. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the emitter, base, and collector leads.
Here is an image showing the pin diagram of this transistor.You can replace the PN4258 with the PN4258A.