DIODES INC. FZT949 PNP Transistor, -30V, 7A, SOT223

The DIODES INC. FZT949 is a high-performance PNP complementary medium power transistor designed for demanding applications that require high continuous collector current and low saturation voltages. This surface-mount device is housed in a compact SOT-223 package and is qualified to AEC-Q101 standards, making it suitable for automotive and industrial environments.

Key Features

• High continuous collector current of -7A for robust power handling
• Low saturation voltages to improve efficiency and reduce power loss
• DC current gain (hFE) specified up to -20A for a high gain hold-up
• AEC-Q101 qualified for automotive and harsh environment reliability
• UL94V-0 flammability rating for enhanced safety
• Matte tin plated leads, solderable per MIL-STD-202 standard, method 208

Applications

This transistor is ideal for automotive, aerospace, defence, and military sectors, where reliable performance and durability are critical. Its high gain and current capabilities make it suitable for power switching and amplifier circuits.

Specifications

_ Polarity: PNP _ Collector Emitter Voltage Max: -30V _ Continuous Collector Current: -7A _ Power Dissipation: 3W _ Transistor Case Style: SOT-223 _ Mounting: Surface Mount _ No. of Pins: 3 _ Transition Frequency: 80MHz _ DC Current Gain hFE Min: 200 _ Operating Temperature Max: 150°C _ MSL: MSL 1 - Unlimited _ Leads: Matte tin plated, solderable per MIL-STD-202, method 208 _ Flammability Rating: UL94V-0 _ Qualification: AEC-Q101 _ SVHC: Lead (as of 25-Jun-2025)

This PNP transistor combines high performance with reliability, ensuring optimal operation in a wide range of electronic circuits.