Power Transistor BD530 PNP, 4A TO-220

Power Transistor BD530 PNP, 4A TO-220

Transistors

Reference: TRBD530

Part.No: BD530

€5.90

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The BD530 is a PNP power transistor in a TO-220 package, engineered for medium-power switching and amplification. Ideal as the complementary pair to the BD529 NPN transistor in push-pull amplifiers, audio drivers, and high-side load switching applications.

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Description
Product Details

BD530 PNP Power Transistor – Push-Pull Amplifier & High-Side Switching

The BD530 is a PNP power transistor that serves as the complementary counterpart to the BD529 NPN transistor. Designed for medium-power applications, it excels in push-pull audio amplifiers, load drivers, and high-side switching circuits where the positive supply rail must be controlled with precision and efficiency.

Functions & Applications

Complementary Pair with BD529: Perfect match for symmetrical push-pull amplifier designs.
High-Side Switching: Controls the positive (+) supply rail, ideal for load drivers and relay switching.
TO-220 Package: Allows direct mounting on heat sinks for enhanced thermal management in medium-power applications.
Audio-Grade Performance: Reliable for audio amplifier stages and power driver circuits.

Technical Specifications

Parameter	Value / Specification
Transistor Type	BJT (Bipolar Junction Transistor)
Polarity / Channel	PNP
Package / Case	TO-220
Collector-Emitter Voltage (Vceo)	60V
Max Collector Current (Ic)	4A
Power Dissipation (Pd)	40W
Mounting Type	Through-Hole with Heat Sink (THT)

Frequently Asked Questions

Q: What is the complementary NPN transistor for the BD530?
A: The BD529 is the complementary NPN counterpart. Use both together in push-pull amplifier stages for balanced positive and negative output drive.

Q: Can the BD530 drive a speaker directly?
A: Yes, with a heat sink and proper biasing. At 4A maximum, it can drive 8Ω speakers; ensure base current limiting and use a flyback diode for inductive loads to prevent damage.

Note: Price refers to one (1) piece. The component is shipped in bulk without individual packaging.

Transistor Type: BJT (Bipolar Junction Transistor)
Transistor Polarity / Channel: PNP
Transistor Case Style: TO-220

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