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2SC3281 on a board, in 3D

2SC3281

SPTECH

15A 200V 30MHz 3V 5uA NPN TO-3PL Bipolar (BJT) ROHS

Extended
JLCPCBLCSCsptech/2SC3281
Category
Bipolar (BJT)
Package
TO-3PL
Pins
3

Overview

The 2SC3281 is a bipolar made by SPTECH in a TO-3PL package with 3 pins. 15A 200V 30MHz 3V 5uA NPN TO-3PL 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-3PL_L20.0-W5.0-P5.45-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2907881). 2 open-source boards in 2 repositories on GitHub use it.

Symbol

Pinmap_Generic:Q_NPN_1B_2C_3EFrom PCBKit's generic symbols

Footprint

123
EasyEDA_Cloud:TO-3PL_L20.0-W5.0-P5.45-LFrom EasyEDA

Parameters

6
Collector - Emitter Voltage VCEO
200V
Current - Collector Cutoff
5uA
Current - Collector(Ic)
15A
Transition frequency(fT)
30MHz
Vce Saturation(VCE(sat))
3V
type
NPN

Order codes

1

Pinout

3
The pins of the 2SC3281
PinNameType
1BInput
2CPassive
3EPassive

Open-source boards using it

All 2
  • 2 layers160 × 100 mmAudioAmp, the printed circuit board in 3D

    AudioAmp

    PeraZver/80W-Audio-Amplifier

    84 parts7
  • 2 layersAmplificador, the printed circuit board in 3D

    Amplificador

    nachocarballeda/gclass_amplifier

    Diseño de un amplificador clase G para la materia Circuitos Electronicos 2. FIUBA

    92 parts3

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A live frame, for any web page
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A picture
<img src="https://pcbkit.io/embed/parts/sptech/2SC3281.jpg" alt="2SC3281" width="1200" height="900">
A picture that opens the part, for a README
[![2SC3281](https://pcbkit.io/embed/parts/sptech/2SC3281.jpg?size=s)](https://pcbkit.io/parts/sptech/2SC3281)

Questions

Is there a KiCad symbol and footprint for the 2SC3281?

Yes. The symbol is Pinmap_Generic:Q_NPN_1B_2C_3E and the footprint EasyEDA_Cloud:TO-3PL_L20.0-W5.0-P5.45-L, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 2SC3281?

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

Where can I order the 2SC3281?

JLCPCB lists it as part C2907881, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 2SC3281?

Parts like it in the library: the NJW0302 by onsemi, the 2SA1943 by Minos, the 2SC5200 by Minos and the TTC5200 by Minos. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the 2SC3281?

2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8