The UTC PUMT1L is a PNP Epitaxial Planar Transistor. United Test and Assembly Center (UTC) specializes in semiconductor manufacturing. The PUMT1L is designed for general-purpose switching and amplification applications. Its compact SOT-23 package allows for high-density mounting on circuit boards, making it suitable for portable and miniaturized electronic devices.

Applications:

• Low-Side Switching: Used as a switch to control low-side loads in various electronic circuits.
• Amplification: Amplifies small signals in audio amplifiers, preamplifiers, and other amplification circuits.
• Driver Circuits: Drives LEDs, relays, and other components requiring moderate current.
• Portable Devices: Suitable for use in smartphones, tablets, and other battery-powered electronics.

Features:

• High Collector Current: Can handle collector currents up to 100mA.
• Low Saturation Voltage: Provides low voltage drop when fully switched on, improving efficiency.
• High Transition Frequency: Enables fast switching speeds for high-frequency applications.
• SOT-23 Package: Compact surface-mount package for high-density PCB layouts.

Benefits:

• Efficient Switching: Provides reliable and efficient switching performance in various circuits.
• Space-Saving Design: Allows for miniaturization of electronic devices due to its small package size.
• Versatile Application: Suitable for a wide range of switching and amplification applications.
• Cost-Effective: Offers a balance of performance and affordability for general-purpose use.

The PUMT1L's specifications include a collector-emitter voltage (VCEO) of -50V, collector current (IC) of -200mA, and power dissipation (PD) of 250mW. It is designed to operate over a temperature range of -55°C to +150°C. The SOT-23 package ensures ease of mounting and compatibility with automated assembly processes. Its key attributes are low saturation voltage, fast switching speeds, and reliable performance in various low-power applications.