
Overview
The SRFXF8553 is a balun made by Sunltech Tech in a SMD-5P package with 5 pins. -40℃~+85℃ 10dB 1:4 2.5dB 3.5dB 500MHz~2.5GHz 8° SMD-5P Balun ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:SMD-6_5P-L3.8-W3.8-P1.27-LS4.2-TL, from EasyEDA), ready for a KiCad board. 1,574 are in stock at JLCPCB (part C5125538).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
10- Amplitude Balance (Max)
- 2.5dB
- Frequency Range
- 500MHz~2.5GHz
- Height
- 2.8mm
- Impedance - Unbalanced/Balanced
- 1:4
- Insertion Loss (Max)
- 3.5dB
- Length
- 3.8mm
- Operating Temperature
- -40℃~+85℃
- Phase Difference
- 8°
- Return Loss(Min)
- 10dB
- Width
- 3.8mm
Order codes
1- SRFXF8553LCSC C5125538
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/sunltech-tech/SRFXF8553" title="SRFXF8553 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/SRFXF8553.jpg" alt="SRFXF8553" width="1200" height="900">[](https://pcbkit.io/parts/sunltech-tech/SRFXF8553)Questions
Is there a KiCad symbol and footprint for the SRFXF8553?
Yes. the footprint EasyEDA_Cloud:SMD-6_5P-L3.8-W3.8-P1.27-LS4.2-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SRFXF8553?
SMD-5P, with 5 pins. Its footprint is drawn on this page.
Where is the SRFXF8553 datasheet?
Sunltech Tech publishes it: the Datasheet link on this page opens it.
Where can I order the SRFXF8553?
JLCPCB lists it as part C5125538, with 1,574 in stock; the sellers' links on this page open their listings.
What can replace the SRFXF8553?
Parts like it in the library: the TC4-1TG2+ by Mini-Circuits, the TC1-33-75G2+ by Mini-Circuits and the HT-TC4-1T+ by HenryTech. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
3TC4-1TG2+
SMD-5P-20℃~+85℃ 14.29dB 1:4 2dB 3.81mm 3.81mm 3.81mm 500kHz~300MHz SMD-5P Balun ROHSMini-CircuitsBalunTC1-33-75G2+
SMD-5P,3.8x3.8mm-40℃~+85℃ 0.3dB 20dB 3dB 4° 5MHz~3GHz 75Ω:75Ω SMD-5P,3.8x3.8mm Balun ROHSMini-CircuitsBalunHT-TC4-1T+
SMD-20℃~+85℃ 0.3dB 16.81dB 2.71mm 3.81mm 3.81mm 500kHz~300MHz SMD Balun ROHSHenryTechBalun