Multicomp Pro BD437 NPN Transistor TO126 45V 4A

The Multicomp Pro BD437 is a silicon NPN Bipolar Transistor designed for medium power linear and switching applications. With a high collector-emitter voltage rating of 45V and a continuous collector current of 4A, this through-hole transistor delivers reliable performance for a range of industrial and power management tasks. Its TO126 package ensures easy mounting on circuit boards, while the three-pin configuration simplifies integration into your designs.

Engineered for durability, the BD437 operates within a junction temperature range of -65°C to 150°C, making it suitable for demanding environments. The transistor offers a power dissipation of 36W and a transition frequency of 3MHz, ensuring efficient switching and amplification. With a minimum DC current gain (hFE) of 85, it provides consistent performance for your electronic projects.

Whether you are working on power regulation circuits, motor drivers, or industrial control systems, this NPN transistor is a dependable choice. Its robust construction and high-temperature tolerance ensure long-lasting operation in a wide variety of applications. Trust Multicomp Pro for quality components that meet the needs of modern electronics.

Key Specifications:

• Transistor Polarity: NPN
• Collector Emitter Voltage Max: 45V
• Continuous Collector Current: 4A
• Power Dissipation: 36W
• Mounting Type: Through Hole
• Number of Pins: 3
• Transition Frequency: 3MHz
• DC Current Gain (hFE Min): 85
• Operating Temperature Max: 150°C

Ideal for power management and industrial applications, this transistor is a versatile solution for your electronic designs.