Overview
The STC419+ is a balun made by Sunltech Tech in a SMD-5P,3.8x3.8mm package with 5 pins. -40℃~+85℃ 1.6dB 10MHz~1.9GHz 10° 1:4 1dB 2.8mm 3.8mm 3.8mm 5dB SMD-5P,3.8x3.8mm Balun ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:XFMR-SMD_5P-L3.8-W3.8-P1.27-BL_STC11T, from EasyEDA), ready for a KiCad board. 314 are in stock at JLCPCB (part C5125527).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
10- Amplitude Balance (Max)
- 1dB
- Frequency Range
- 10MHz~1.9GHz
- Height
- 2.8mm
- Impedance - Unbalanced/Balanced
- 1:4
- Insertion Loss (Max)
- 1.6dB
- Length
- 3.8mm
- Operating Temperature
- -40℃~+85℃
- Phase Difference
- 10°
- Return Loss(Min)
- 5dB
- Width
- 3.8mm
Order codes
1- STC419+LCSC C5125527
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<iframe src="https://pcbkit.io/embed/parts/sunltech-tech/STC419%2B" title="STC419+ in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/sunltech-tech/STC419%2B.jpg" alt="STC419+" width="1200" height="900">[](https://pcbkit.io/parts/sunltech-tech/STC419%2B)Questions
Is there a KiCad symbol and footprint for the STC419+?
Yes. the footprint EasyEDA_Cloud:XFMR-SMD_5P-L3.8-W3.8-P1.27-BL_STC11T, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STC419+?
SMD-5P,3.8x3.8mm, with 5 pins. Its footprint is drawn on this page.
Where is the STC419+ datasheet?
Sunltech Tech publishes it: the Datasheet link on this page opens it.
Where can I order the STC419+?
JLCPCB lists it as part C5125527, with 314 in stock; the sellers' links on this page open their listings.
What can replace the STC419+?
Parts like it in the library: the STC11T+ by Sunltech Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.
