STMicroelectronics (BD437) Bipolar (BJT) Single Transistor, NPN, 45V, 4A

Bipolar (BJT) Single Transistor, NPN, 45 V, 4 A, 36 W, TO-126, Through Hole Product Overview The BD437 is a NPN silicon complementary epitaxial-base Power Transistor in a JEDEC plastic package. It is intended for use in medium power linear and switching applications. PNP complementary type is BD438 Applications Industrial, Power Management Product Information Transistor Polarity: NPN Collector Emitter Voltage V(br)ceo: 45V DC Collector Current: 4A Power Dissipation Pd: 36W Transistor Case Style: TO-126 Transistor Mounting: Through Hole No. of Pins: 3Pins Transition Frequency ft: 3MHz DC Current Gain hFE: 140hFE Operating Temperature Max: 150°C Product Range: - Automotive Qualification Standard: - MSL: -