MMBT2907 Transistor 2F PNP 60V 600mA 250mW Surface Mount SOT-23

MMBT2907 Transistor 2F PNP 60V 600mA 250mW Surface Mount SOT-23 is a high-speed, versatile switching and amplification component designed specifically for modern surface-mount applications. This silicon epitaxial planar PNP transistor offers a robust collector-emitter voltage of 60V, making it highly suitable for medium-power switching tasks in space-constrained layouts. Furthermore, its small SOT-23 footprint enables high-density PCB designs without sacrificing electrical performance. Consequently, engineers often select the MMBT2907 for its reliable switching characteristics and broad frequency response. Therefore, you can effectively utilize this “2F” marked transistor in everything from signal processing to small load management in automotive and consumer electronics.

Key Features:

• High-Speed Switching: The device features rapid turn-on and turn-off times, making it ideal for high-frequency pulse applications.
• SOT-23 Surface Mount Package: This industry-standard package minimizes board space and supports automated high-speed assembly processes.
• High Collector Current: It handles a continuous current of up to 600mA, allowing the transistor to drive medium-sized loads effectively.
• Wide Voltage Range: The 60V rating provides a significant safety margin for standard 12V and 24V DC systems.
• Excellent Linearity: Consistent current gain (h_FE) across a wide range of collector currents ensures stable signal amplification.

Technical Specifications:

• Transistor Polarity: PNP
• Collector-Emitter Voltage (V_CEO): −60 V
• Collector-Base Voltage (V_CBO): −60 V
• Emitter-Base Voltage (V_EBO): −5 V
• Continuous Collector Current (I_C): −600 mA
• Power Dissipation (P_D): 250 mW
• DC Current Gain (h_FE): 100 to 300 (at I_C = −150mA)
• Transition Frequency (f_T): 200 MHz minimum

Mechanical Specifications:

• Package Style: SOT-23 (Small Outline Transistor)
• Marking Code: 2F
• Moisture Sensitivity Level: MSL 1 (Unlimited floor life)
• Lead Material: Solderable matte tin-plated leads

Dimensions:

• Package Length: ≈ 2.92 mm
• Package Width: ≈ 1.30 mm (Body only)
• Total Height: ≈ 1.12 mm
• Lead Pitch: 1.90 mm (between outer pins)
• Footprint Width: ≈ 2.40 mm (including leads)

Pinout and Wiring:

• Pin 1 (Base): Connect this terminal to the control signal through a suitable base resistor.
• Pin 2 (Emitter): Connect this pin to the positive voltage supply in typical PNP switching configurations.
• Pin 3 (Collector): Connect the load to this pin. However, ensure the load does not exceed the 600mA maximum rating.

Datasheet Reference:

• Download MMBT2907 Series PNP Transistor Datasheet

Commonly Used in:

• Signal Inverters: Converting logic levels between different stages of a digital circuit.
• LED Drivers: Switching high-brightness LEDs or indicator arrays in portable devices.
• Relay Control: Driving miniature DC relays and solenoids in automated systems.

Applications:

• DC-DC Converters: Serving as a switching element in low-power voltage regulation modules.
• Audio Amplification: Functioning in the pre-amplifier or driver stages of audio equipment.
• Pulse Generators: Utilizing high-speed switching capabilities to create precise timing pulses.

Equivalent Models:

• 2N2907: The through-hole (TO-18 or TO-92) equivalent version for prototyping.
• PZT2907A: A higher power version in a SOT-223 package for applications requiring more heat dissipation.
• MMBT3906: A similar PNP transistor, although it supports a lower collector current (200mA).

Package Includes:

• 1 x MMBT2907 Transistor 2F PNP 60V 600mA 250mW Surface Mount SOT-23