

Overview
The PCMF3USB3SZ is an EMI, RFI Filter made by Nexperia in a WLCSP-15 package with 15 pins. -40℃~+85℃ 0.25pF 12dB@800MHz、18dB@5GHz、38dB@2.6GHz 3Ω 6 6GHz Yes WLCSP-15 EMI/RFI Filters (LC, RC Networks) ROHS.
PCBKit's library has its KiCad symbol (Power_Protection:PCMF3USB3S, from KiCad's library) and its footprint (Package_CSP:Nexperia_WLCSP-15_2.37x1.17mm_Layout6x3_P0.4mmP0.8mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C478194). 3 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
7- Attenuation Value
- 38dB@2.6GHz, 12dB@800MHz, 18dB@5GHz
- Capacitance
- 0.25pF
- ESD Protection
- Yes
- Frequency - Cutoff or Center
- 6GHz
- Number of Channels
- 6
- Operating Temperature
- -40℃~+85℃
- Resistance
- 3Ω
Order codes
1- PCMF3USB3SZLCSC C478194
Pinout
15| Pin | Name | Type |
|---|---|---|
| A1 | CH1_IN+ | Passive |
| A2 | CH1_IN- | Passive |
| A3 | CH2_IN+ | Passive |
| A4 | CH2_IN- | Passive |
| A5 | CH3_IN+ | Passive |
| A6 | CH3_IN- | Passive |
| B1 | GND_CH1 | Power in |
| B2 | GND_CH2 | Power in |
| B3 | GND_CH3 | Power in |
| C1 | CH1_OUT+ | Passive |
| C2 | CH1_OUT- | Passive |
| C3 | CH2_OUT+ | Passive |
| C4 | CH2_OUT- | Passive |
| C5 | CH3_OUT+ | Passive |
| C6 | CH3_OUT- | Passive |
Open-source boards using it
All 3- 4 layers199.8 × 150 mm

- 8 layers50.2 × 82 mm

- 10 layers74.3 × 65.6 mm

Librem5 mainboard
gralco/l5-schematic
The Librem 5 schematics, copper layers, assembly drawings, and BOMs (mainboard and USB-C board).
1,296 partsGPL-3.0
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/nexperia/PCMF3USB3SZ" title="PCMF3USB3SZ in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/nexperia/PCMF3USB3SZ.jpg" alt="PCMF3USB3SZ" width="1200" height="900">[](https://pcbkit.io/parts/nexperia/PCMF3USB3SZ)Questions
Is there a KiCad symbol and footprint for the PCMF3USB3SZ?
Yes. The symbol is Power_Protection:PCMF3USB3S and the footprint Package_CSP:Nexperia_WLCSP-15_2.37x1.17mm_Layout6x3_P0.4mmP0.8mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCMF3USB3SZ?
WLCSP-15, with 15 pins. Its footprint is drawn on this page.
Where is the PCMF3USB3SZ datasheet?
Nexperia publishes it: the Datasheet link on this page opens it.
Where can I order the PCMF3USB3SZ?
JLCPCB lists it as part C478194, with 0 in stock; the sellers' links on this page open their listings.
What can replace the PCMF3USB3SZ?
Parts like it in the library: the PCMF3USB3S/CZ by Nexperia, the PCMF1USB3SZ by Nexperia, the PCMF1USB3S/CZ by Nexperia and the PCMF2HDMI2SZ by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the PCMF3USB3SZ?
3 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
6PCMF3USB3S/CZ
UFBGA-15-40℃~+85℃ 3Ω 6 6GHz Yes UFBGA-15 EMI/RFI Filters (LC, RC Networks) ROHSNexperiaEMI/RFI Filters (LC, RC Networks)PCMF1USB3SZ
WLCSP-5(0.8x1.2)-40℃~+125℃ 0.25pF 2 38dB@2.6GHz 3Ω 6GHz Yes WLCSP-5(0.8x1.2) EMI/RFI Filters (LC, RC Networks) ROHSNexperiaEMI/RFI Filters (LC, RC Networks)PCMF1USB3S/CZ
UFBGA-5-40℃~+85℃ 2 3Ω UFBGA-5 EMI/RFI Filters (LC, RC Networks) ROHSNexperiaEMI/RFI Filters (LC, RC Networks)PCMF2HDMI2SZ
UFBGA-10-40℃~+85℃ 3Ω 4 UFBGA-10 EMI/RFI Filters (LC, RC Networks) ROHSNexperiaEMI/RFI Filters (LC, RC Networks)PCMF1HDMI2SZ
UFBGA-5-40℃~+85℃ 2 3Ω UFBGA-5 EMI/RFI Filters (LC, RC Networks) ROHSNexperiaEMI/RFI Filters (LC, RC Networks)PCMF3HDMI2SZ
UFBGA-15-40℃~+85℃ 3Ω 6 UFBGA-15 EMI/RFI Filters (LC, RC Networks) ROHSNexperiaEMI/RFI Filters (LC, RC Networks)