(Pack of 5) MMBT4403 Bipolar Single Transistor 40V 600mA 300mW SOT-23 Package
The MMBT4403 is a high-quality PNP bipolar transistor designed for general-purpose switching and amplification applications. With a collector-emitter voltage of 40V, collector current of 600mA, and power dissipation of 300mW, it delivers reliable performance, high gain, and low noise operation in compact circuits.
Housed in a SOT-23 surface-mount package, the MMBT4403 is ideal for space-constrained PCB designs and automated assembly processes. Its robust design makes it suitable for consumer electronics, industrial controls, and hobbyist projects, providing consistent performance across a wide range of applications.
This pack of 5 transistors is perfect for prototyping, repairs, and small-scale production, ensuring convenience and quality for your electronics projects.
Click here to view related products
Features:
- Transistor Type: PNP Bipolar Junction Transistor
- Package: SMD SOT-23 (compact and easy to mount)
- Collector-Emitter Voltage (V<sub>CE</sub>): 40V
- Collector Current (I<sub>C</sub>): 600mA
- Power Dissipation (P<sub>tot</sub>): 300mW
- High Gain and Low Noise: Ideal for signal amplification
- Reliable Switching Performance for low-to-medium current circuits
- Pack of 5: Convenient for prototyping, repairs, and small production runs
Applications:
- Signal Amplification: Small-signal and low-power amplifier stages
- Switching Circuits: Relay, LED, and sensor drivers
- Consumer Electronics: Radios, portable devices, and communication equipment
- Industrial Applications: Control circuits, low-power automation
- Hobbyist & Educational Projects: DIY electronics, prototyping, and experimentation
- Complementary Pairing: Works with MMBT3904 (NPN) for push-pull and general-purpose applications
* Product image for illustration purposes only, actual product may vary.







Reviews
There are no reviews yet