Transistor 2SD863 NPN, 1A TO-92

Transistor 2SD863 NPN, 1A TO-92

Transistors

Reference: TR2SD863

Part.No: 2SD863

€1.40

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The 2SD863 is a reliable NPN Bipolar Junction Transistor (BJT) in a TO-92 package, rated for 1A collector current. Optimized for audio driver stages and general-purpose switching applications in electronics projects.

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Description
Product Details

2SD863 NPN Transistor – Audio Driver & Switching Applications

The 2SD863 is a general-purpose NPN transistor designed for medium-current amplification and switching tasks. With a collector current rating of 1A and a Vceo of 50V, it excels in audio driver stages, relay drivers, and light-load motor control circuits.

Functions & Applications

1A Collector Current: Sufficient to drive relays, LEDs and small loads directly.
50V Vceo Rating: Handles standard 12V, 24V and low-voltage power supply circuits with margin.
Audio-Grade Performance: Well-suited for preamp and driver stages in analog audio circuits.
TO-92 Package: Through-hole design, breadboard-compatible and easy to integrate.

Technical Specifications

Parameter	Value / Specification
Transistor Type	BJT (Bipolar Junction Transistor)
Polarity / Channel	NPN
Package / Case	TO-92
Collector-Emitter Voltage (Vceo)	50V
Max Collector Current (Ic)	1A
Mounting Type	Through-Hole (THT)

Frequently Asked Questions

Q: Can the 2SD863 drive a 12V relay?
A: Yes, the 1A rating makes it well-suited for driving relay coils. Always use a flyback diode across the relay coil to protect the transistor from inductive spikes.

Q: What is a suitable complementary PNP transistor for the 2SD863?
A: The 2SA733 is a popular PNP complement with similar current and voltage ratings, ideal for push-pull driver stages.

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: NPN
Transistor Case Style: TO-92

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