2N2907 Transistor (40V, 0.6A)

Overview

The 2N2907 is a classic general-purpose PNP bipolar junction transistor (BJT) housed in a compact TO-92 package. With a maximum collector-emitter voltage of 40V and a continuous collector current of 600mA, this transistor is a reliable workhorse for a wide range of low-power switching and amplification tasks. Its through-hole design makes it easy to use on breadboards and PCBs, ensuring quick prototyping and robust connections.

Key Features

• PNP Bipolar Junction Transistor (BJT) – Ideal for low-side switching and analog amplification.
• TO-92 Package – Compact, through-hole form factor perfect for breadboards and PCBs.
• 40V Collector-Emitter Voltage (VCEO) – Handles moderate voltage applications.
• 600mA Collector Current (IC) – Suitable for driving small loads like LEDs, relays, and transistors.
• Low Saturation Voltage – Ensures efficient switching with minimal power loss.
• Widely Available and Cost-Effective – A standard component that is easy to source and replace.
• Complementary Pair – Works with NPN types like the 2N2222 for push-pull configurations.

Technical Specifications

• Type: PNP Bipolar Junction Transistor
• Package: TO-92
• Collector-Emitter Voltage (VCEO): 40V
• Collector-Base Voltage (VCBO): 60V
• Emitter-Base Voltage (VEBO): 5.0V
• Collector Current (IC): 600mA
• DC Current Gain (hFE): 100 – 300 (at IC = 150mA, VCE = 10V)
• Transition Frequency (fT): 200 MHz
• Power Dissipation (PD): 625mW
• Operating Temperature: -55°C to +150°C
• RoHS Compliant: Yes

Applications & Use Cases

• Switching Circuits: Drive small relays, LEDs, and transistors.
• Signal Amplification: Audio preamplifiers, sensor interfaces, and analog circuits.
• Logic Level Shifting: Interface between different voltage domains.
• Motor Control: Low-power DC motor drivers.
• Power Management: Voltage regulators and battery charging circuits.
• Education & Prototyping: Ideal for university labs and hobbyist projects.

What's Included

• 1 × 2N2907 Transistor (TO-92 package)
• (Note: Sold individually; for bulk pricing, contact our sales team)

Compatibility

• Complementary NPN: 2N2222, BC337
• Common Replacements: 2N3906, BC327, S8550 (check pinout and ratings)
• Works with: Arduino, Raspberry Pi, PIC, and other microcontrollers (via driver circuits)

MOKWN Recommendation

For Egyptian makers and engineers, the 2N2907 is an essential addition to your component kit. Its versatility and low cost make it perfect for both learning and production. We recommend stocking up on both PNP (2N2907) and NPN (2N2222) types to cover all your switching and amplification needs. For higher current applications, consider our power transistors like the TIP42 or BD140.