2N3906 PNP Transistor – General Purpose Low Power Amplifier & Switch (TO-92 Package)
The 2N3906 is a versatile PNP bipolar junction transistor (BJT) designed for low-power amplification and switching applications. Widely used in analog circuits, signal control, and microcontroller-based projects, it offers reliable performance in a compact TO-92 through-hole package.
 
Key Features:
PNP Type Transistor
Allows current to flow from emitter to collector when base is low.
Low-Power Operation
Designed for small signal switching and general-purpose amplification.
Collector Current up to 200 mA
Suitable for driving LEDs, small relays, and low-power loads.
High Current Gain (hFE)
Provides efficient signal amplification with minimal input.
Compact TO-92 Package
Ideal for breadboards, perf boards, and soldered PCB circuits.
 
Applications:
Low-power signal amplification
Switching applications in DC circuits
LED control with microcontrollers
Analog and audio circuits
Complementary use with 2N3904 (NPN)
Educational kits and prototyping
 
Package Includes:
1 × 2N3906 PNP Transistor 
 
Specifications:
Transistor Type: PNP
Max Collector Current (Ic): 200 mA
Collector-Emitter Voltage (Vce): -40 V
Collector-Base Voltage (Vcb): -40 V
Emitter-Base Voltage (Veb): -5 V
DC Current Gain (hFE): 100 to 300
Transition Frequency: 250 MHz
Package Type: TO-92
Mounting Type: Through-hole
 
Dimensions:
Body Length: 5 mm
Body Width: 4 mm
Lead Length: 14 mm
 
Weight: 0.2 g
 
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Shipping Weight = 20 grams