# NPN Transistor (2N3904)

**Type:** Product page · **SKU:** CE05245 · **Brand:** [Core Electronics](https://core-electronics.com.au/brands/core-electronics-australia)
**Page:** https://core-electronics.com.au/npn-transistor-2n3904.html ([markdown](https://core-electronics.com.au/npn-transistor-2n3904.html.md))

Transistors Bipolar - BJT NPN Transistor General Purpose (200mA).

## Pricing

- **Price:** $0.43 (inc GST) — $0.39 AUD, exc GST
- **Quantity discounts:** 5+ $0.37 (exc GST) · 25+ $0.35 (exc GST) · 100+ $0.35 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 194 today; more stock is typically available with a 5–12 day lead time.

## Description

Features

- Polarity: NPN
- Collector- Emitter Voltage (VCEO) Max: 40 V
- Emitter-Base Voltage (VEBO): 6 V
- DC Currency Max: 0.2 A
- DC Collector / Base Gain hfe Min: 100
- Max Frequency: 300 Mhz
- Power Dissapation: 625mW
 
[Datasheet](https://core-electronics.com.au/attachments/uploads/2N3904_D-2309276.pdf)

## Guides for this product

- [Controlling a Solenoid with an Arduino](https://core-electronics.com.au/guides/arduino/solenoid-control-with-arduino/)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/t/-/t-113-1.jpg)