Skip to the content
PCBKitNew board
BU406 on a board, in 3D

BU406

SPTECH

1 NPN 10MHz 120 1V 200V 60W 6V 7A NPN TO-220C Bipolar (BJT) ROHS

Extended
Category
Bipolar (BJT)
Package
TO-220C
Pins
3

Overview

The BU406 is a bipolar made by SPTECH in a TO-220C package with 3 pins. 1 NPN 10MHz 120 1V 200V 60W 6V 7A NPN TO-220C Bipolar (BJT) ROHS.

PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NPN_1B_2C_3E, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-L-1, from EasyEDA), ready for a KiCad board. 3,515 are in stock at JLCPCB (part C480153).

Symbol

Pinmap_Generic:Q_NPN_1B_2C_3EFrom PCBKit's generic symbols

Footprint

123
EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-L-1From EasyEDA

Parameters

9
Collector - Emitter Voltage VCEO
200V
Current - Collector(Ic)
7A
DC Current Gain
120
Emitter-Base Voltage(Vebo)
6V
Number
1 NPN
Pd - Power Dissipation
60W
Transition frequency(fT)
10MHz
Vce Saturation(VCE(sat))
1V
type
NPN

Order codes

1

Pinout

3
The pins of the BU406
PinNameType
1BInput
2CPassive
3EPassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/sptech/BU406" title="BU406 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/sptech/BU406.jpg" alt="BU406" width="1200" height="900">
A picture that opens the part, for a README
[![BU406](https://pcbkit.io/embed/parts/sptech/BU406.jpg?size=s)](https://pcbkit.io/parts/sptech/BU406)

Questions

Is there a KiCad symbol and footprint for the BU406?

Yes. The symbol is Pinmap_Generic:Q_NPN_1B_2C_3E and the footprint EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-L-1, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BU406?

TO-220C, with 3 pins. Its footprint is drawn on this page.

Where is the BU406 datasheet?

SPTECH publishes it: the Datasheet link on this page opens it.

Where can I order the BU406?

JLCPCB lists it as part C480153, with 3,515 in stock; the sellers' links on this page open their listings.

What can replace the BU406?

Parts like it in the library: the D45VH10 by onsemi, the D44VH10 by onsemi, the MJE5852 by onsemi and the ST13007 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8