
Overview
The 2SA2018 is a bipolar made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-523 package with 3 pins. -55℃~+150℃ 1 PNP 100nA 12V 150mW 250mV 260MHz 270 500mA 6V PNP SOT-523 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_PNP_1B_2E_3C, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-523, from KiCad's library), ready for a KiCad board. 6,187 are in stock at JLCPCB (part C19269004).
Symbol
Footprint
Parameters
11- Collector - Emitter Voltage VCEO
- 12V
- Current - Collector Cutoff
- 100nA
- Current - Collector(Ic)
- 500mA
- DC Current Gain
- 270
- Emitter-Base Voltage(Vebo)
- 6V
- Number
- 1 PNP
- Operating Temperature
- -55℃~+150℃
- Pd - Power Dissipation
- 150mW
- Transition frequency(fT)
- 260MHz
- Vce Saturation(VCE(sat))
- 250mV
- type
- PNP
Order codes
1- 2SA2018LCSC C19269004
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | E | Passive |
| 3 | C | Passive |
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<iframe src="https://pcbkit.io/embed/parts/cj/2SA2018" title="2SA2018 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/cj/2SA2018.jpg" alt="2SA2018" width="1200" height="900">[](https://pcbkit.io/parts/cj/2SA2018)Questions
Is there a KiCad symbol and footprint for the 2SA2018?
Yes. The symbol is Pinmap_Generic:Q_PNP_1B_2E_3C and the footprint Package_TO_SOT_SMD:SOT-523, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 2SA2018?
SOT-523, with 3 pins. Its footprint is drawn on this page.
Where is the 2SA2018 datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the 2SA2018?
JLCPCB lists it as part C19269004, with 6,187 in stock; the sellers' links on this page open their listings.
What can replace the 2SA2018?
Parts like it in the library: the MMBT5401T by CBI, the MMBT5551T by CBI, the MMBT2907AT by CBI and the MMBT4403T by CBI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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