The MMBTA44 is an NPN bipolar junction transistor (BJT) designed for high-voltage, high-speed switching applications. It is encapsulated in a small SOT-23 surface-mount device (SMD) package, which is ideal for compact and high-density circuit designs.

Key Features:

1. Type: NPN Bipolar Transistor
2. Package: SOT-23 (3-pin surface-mount package)
3. Maximum Voltage (VCEO): 400V
4. Maximum Current (IC): 300mA
5. High Breakdown Voltage: Suitable for high-voltage applications
6. Fast Switching Speed: Ideal for high-speed applications

Electrical Characteristics:

• Collector-Emitter Voltage (VCEO): 400V
• Collector-Base Voltage (VCBO): 400V
• Emitter-Base Voltage (VEBO): 6V
• Collector Current (IC): 300mA
• Power Dissipation (Ptot): Typically 0.225W
• Current Gain (hFE): Typically ranges from 20 to 80

Package and Pin Configuration:

The MMBTA44 transistor is housed in a compact SOT-23 package with three pins:

• Pin 1: Base (B)
• Pin 2: Emitter (E)
• Pin 3: Collector (C)

Note: Product images are for illustrative purposes only and may differ from the actual product.