Manufacturer: PANJIT International

Key Specifications

• Package: SOT-23
• Polarity: PNP
• VCEO: -40V
• IC: -200mA
• hFE: 100-300 (typical)
• VCE(sat): -0.4V (max)
• Operating Temperature: -55°C to +150°C
• Mounting: Surface Mount

The MMBT3906 from PANJIT International is a general-purpose PNP bipolar junction transistor designed for switching and amplifier applications. Housed in a compact SOT-23 surface-mount package, this device offers a collector-emitter voltage of -40V and a continuous collector current of -200mA, making it suitable for low-power circuits where space is at a premium.

Key Features

• PNP polarity for complementary circuit designs
• Collector-emitter voltage: -40V (max)
• Collector current: -200mA (continuous)
• DC current gain (hFE): 100 to 300 (typical) at IC=-10mA, VCE=-1V
• Low saturation voltage: VCE(sat) = -0.4V (max) at IC=-50mA, IB=-5mA
• SOT-23 package: small footprint, suitable for high-density PCB layouts
• Operating junction temperature range: -55°C to +150°C
• RoHS compliant and lead-free

Applications

• General-purpose switching circuits
• Signal amplification
• Logic level shifting
• Driver stages in consumer electronics
• Portable and battery-powered devices

Selection Guidance

When selecting the MMTB3906 for your design, verify that the operating voltage and current do not exceed the absolute maximum ratings. The device is intended for low-power applications; for higher current or voltage requirements, consider other transistor series from PANJIT. Always refer to the official datasheet for detailed electrical characteristics and thermal information.