
Overview
The SS8550 is a bipolar Transistors BJT made by HT in a SOT-23 package with 3 pins. 1 PNP 1.5A 100MHz 100nA 200 25V 300mW 500mV 5V PNP SOT-23 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Transistor_BJT:SS8550, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 3,001 are in stock at JLCPCB (part C692721).
Symbol
Footprint
Parameters
12- Collector - Emitter Voltage VCEO
- 25V
- Current - Collector Cutoff
- 100nA
- Current - Collector(Ic)
- 1.5A
- DC Current Gain
- 200
- DC Current Gain (hFE@Ic,Vce)
- 200@100mA,1V
- Emitter-Base Voltage(Vebo)
- 5V
- Number
- 1 PNP
- Operating Temperature
- +150℃@(Tj)
- Pd - Power Dissipation
- 300mW
- Transition frequency(fT)
- 100MHz
- Vce Saturation(VCE(sat))
- 500mV
- type
- PNP
Order codes
1- SS8550LCSC C692721
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | E | Passive |
| 3 | C | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ht/SS8550" title="SS8550 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ht/SS8550.jpg" alt="SS8550" width="1200" height="900">[](https://pcbkit.io/parts/ht/SS8550)Questions
Is there a KiCad symbol and footprint for the SS8550?
Yes. The symbol is Transistor_BJT:SS8550 and the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SS8550?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the SS8550 datasheet?
HT publishes it: the Datasheet link on this page opens it.
Where can I order the SS8550?
JLCPCB lists it as part C692721, with 3,001 in stock; the sellers' links on this page open their listings.
What can replace the SS8550?
Parts like it in the library: the SS8050 by HT, the NSS20201L by onsemi, the SS8550 by powersilicon and the SS8050G-Y1 by Galaxy Microelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SS8050
SOT-231 NPN 1.5A 100MHz 100nA 25V 300mW 400 500mV 5V NPN SOT-23 Bipolar (BJT) ROHSHTBipolar Transistors - BJTNSS20201L
SOT-23-55℃~+150℃@(Tj) 100nA 150MHz 200@500mA,2V 20V 2A 540mW 6V 72mV NPN SOT-23 Bipolar (BJT) ROHSonsemiBipolar Transistors - BJTSS8550
SOT-231 PNP 1.5A 100MHz 100nA 1W 25V 400 500mV 5V PNP SOT-23 Bipolar (BJT) ROHSpowersiliconBipolar Transistors - BJTSS8050G-Y1
SOT-23-55℃~+150℃ 1 NPN 1.5A 100nA 190MHz 25V 300mW 400 500mV 6V NPN SOT-23 Bipolar (BJT) ROHSGalaxy MicroelectronicsBipolar Transistors - BJTSS8550G
SOT-23-55℃~+150℃ 1 PNP 1.5A 100nA 200MHz 25V 300mW 500mV 6V PNP SOT-23 Bipolar (BJT) ROHSGalaxy MicroelectronicsBipolar Transistors - BJTPBSS4320TVL
SOT-23100MHz 100nA 20V 220 2A 310mV 540mW NPN SOT-23 Bipolar (BJT) ROHSNexperiaBipolar Transistors - BJTPBSS5350TVL
SOT-23100MHz 100nA 200 2A 390mV 50V 540mW PNP SOT-23 Bipolar (BJT) ROHSNexperiaBipolar Transistors - BJTNSS12200L
SOT-23-55℃~+150℃ 1 PNP 100nA 12V 250 2A 460mW 7V PNP SOT-23 Bipolar (BJT) ROHSonsemiBipolar Transistors - BJT