PMBTA42 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 300 V
• Collector-Base Voltage, max: 300 V
• Emitter-Base Voltage, max: 6 V
• Collector Current − Continuous, max: 0.1 A
• Collector Dissipation: 0.25 W
• DC Current Gain (h_fe): 40
• Transition Frequency, min: 50 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: SOT-23
• Electrically Similar to the Popular MPSA42 transistor

Here is an image showing the pin diagram of this transistor.The PMBTA42 transistor is marked as "p1D".The complementary PNP transistor to the PMBTA42 is the PMBTA92.The MPSA42 is the TO-92 version of the PMBTA42.You can replace the PMBTA42 with the 2SC4497-O, FMMT459, FMMTA42, KST42, MMBTA42, PBHV8540T, PMBTA44, PMBTA45 or STR1550.