Overview
The SF1091A is a SAW Filter made by Murata in a SMD-12P,13.3x6.5mm package with 12 pins. 211MHz 500kHz 7dB SMD-12P,13.3x6.5mm SAW Filters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SF1091A, from EasyEDA) and its footprint (EasyEDA_Cloud:FILTER-SMD_12P-L13.3-W6.5-P2.54-TL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3283503).
Symbol
Footprint
Parameters
6- Attenuation
- 21dB;33dB;60dB
- Bandwidth
- 500kHz
- Frequency - Center
- 211MHz
- Insertion Loss
- 7dB
- Operating Temperature
- -10℃~+85℃
- impedance
- 50Ω
Order codes
1- SF1091ALCSC C3283503
Pinout
12| Pin | Name | Type |
|---|---|---|
| 1 | GND | Unspecified |
| 2 | IN | Unspecified |
| 3 | GND | Unspecified |
| 4 | GND | Unspecified |
| 5 | GND | Unspecified |
| 6 | GND | Unspecified |
| 7 | GND | Unspecified |
| 8 | OUT | Unspecified |
| 9 | GND | Unspecified |
| 10 | GND | Unspecified |
| 11 | GND | Unspecified |
| 12 | GND | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/murata/SF1091A" title="SF1091A in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/murata/SF1091A.jpg" alt="SF1091A" width="1200" height="900">[](https://pcbkit.io/parts/murata/SF1091A)Questions
Is there a KiCad symbol and footprint for the SF1091A?
Yes. The symbol is EasyEDA_Cloud:SF1091A and the footprint EasyEDA_Cloud:FILTER-SMD_12P-L13.3-W6.5-P2.54-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SF1091A?
SMD-12P,13.3x6.5mm, with 12 pins. Its footprint is drawn on this page.
Where is the SF1091A datasheet?
Murata publishes it: the Datasheet link on this page opens it.
Where can I order the SF1091A?
JLCPCB lists it as part C3283503, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SF1091A?
Parts like it in the library: the SAFFB1G56KB0F0AR1X by Murata, the SAFFB1G56FA0F0AR1X by Murata, the SAFFB1G96AA1F0AR1X by Murata and the SAFFB2G60AA0F0AR1X by Murata. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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