PN4249 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -60 V
• Collector-Base Voltage, max: -60 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -0.05 A
• Collector Dissipation: 0.625 W
• DC Current Gain (h_fe): 100 to 300
• Transition Frequency, min: 40 MHz
• Noise Figure, max: 3 dB
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-92
• Electrically Similar to the Popular 2N4249 transistor

The PN4249 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 PN4249 with the 2SA697, 2SA708, BC527, BC528, KN2907A, KSA708, KSP2907A, KSP55, KSP56, KSP8598, KSP8599, KTN2907A, MPS2907A, MPS2907AG, MPS4354, MPS4355, MPS751, MPS751G, MPS8598, MPS8598G, MPS8599, MPS8599G, MPSA55, MPSA55G, MPSA56, MPSA56G, MPSW55, MPSW55G, MPSW56, MPSW56G, P2N2907A, P2N2907AG, PN2905A, PN2907A, PN4354, PN4355, ZTX554, ZTX951 or ZTX953.