Diodes Inc. MMBT3906-7-F PNP Transistor, SOT-23, -40V, -200mA

The Diodes Inc. MMBT3906-7-F is a -40V PNP small signal transistor designed for reliable performance in demanding electronic circuits. Its epitaxial planar die construction ensures consistent operation, making it an ideal choice for medium power amplification and switching applications. The device features matte tin-plated leads that are solderable in compliance with MIL-STD-202, method 208, ensuring robust and reliable connections in surface mount assemblies.

Encased in a moulded plastic, 'Green' compound (UL94V-0), this transistor is both halogen and antimony-free, supporting environmentally conscious manufacturing. It is fully qualified to the stringent AEC-Q101 standards, guaranteeing high reliability for critical applications across industrial, aerospace, defence, and military sectors, as well as power management systems.

Key Features & Specifications

• Transistor Polarity: PNP
• Collector-Emitter Voltage (V_BRCEO): -40V
• Continuous Collector Current: -200mA
• Power Dissipation: 310mW
• Transition Frequency: 250MHz
• DC Current Gain (h_FE): 30 (typical)
• DC Current Gain Min (h_FE): 100
• Maximum Operating Temperature: 150°C
• Package / Case Style: SOT-23 (Surface Mount)
• Pin Count: 3 Pins

As the complementary NPN type to the MMBT3904, the MMBT3906-7-F provides designers with a matched pair for push-pull and other symmetrical circuit configurations. Its compact SOT-23 footprint is perfect for high-density PCB layouts, offering a balance of performance and space efficiency.