SF1140B
MurataExtended
-40℃~+85℃ 13dB 250Ω SMD7050-10P SAW Filters ROHS
- Part id
- murata/SF1140B
- Category
- SAW Filters
- Package
- SMD7050-10P
- Pins
- 10
- In stock
- 0 at JLCPCB (C3283583)
Overview
The SF1140B is a SAW Filter made by Murata in a SMD7050-10P package with 10 pins. -40℃~+85℃ 13dB 250Ω SMD7050-10P SAW Filters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SF1140B, from EasyEDA) and its footprint (EasyEDA_Cloud:FILTER-SMD_10P-L7.0-W5.0-P1.27-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3283583).
Symbol
Footprint
Pinout
10| Pin | Name | Type |
|---|---|---|
| 1 | P1_RETURN_OR_INPUT | Unspecified |
| 2 | GND | Unspecified |
| 3 | GND | Unspecified |
| 4 | GND | Unspecified |
| 5 | P2_OUTPUT_OR_RETURN | Unspecified |
| 6 | P2_RETURN_OR_OUTPUT | Unspecified |
| 7 | GND | Unspecified |
| 8 | GND | Unspecified |
| 9 | GND | Unspecified |
| 10 | P1_INPUT_OR_RETURN | Unspecified |
Parts like it
5SF1141B
SMD7050-10PSAW FiltersMurataSF1143B-1
SMD7050-10P-40℃~+85℃ 17dB 250Ω SMD7050-10P SAW Filters ROHSMurataSAW FiltersSF1141B-4
SMD7050-12P-40℃~+85℃ 16dB 250Ω SMD7050-12P SAW Filters ROHSMurataSAW FiltersSF1140B-2
SMDSAW FiltersMurataSF1143B-4
SMD-40℃~+85℃ 17dB 250Ω SMD SAW Filters ROHSMurataSAW Filters
Questions
Is there a KiCad symbol and footprint for the SF1140B?
Yes. The symbol is EasyEDA_Cloud:SF1140B and the footprint EasyEDA_Cloud:FILTER-SMD_10P-L7.0-W5.0-P1.27-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SF1140B?
SMD7050-10P, with 10 pins. Its footprint is drawn on this page.
Where is the SF1140B datasheet?
Murata publishes it: the Datasheet link on this page opens it.
Where can I order the SF1140B?
JLCPCB lists it as part C3283583, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SF1140B?
Parts like it in the library: the SF1141B by Murata, the SF1143B-1 by Murata, the SF1141B-4 by Murata and the SF1140B-2 by Murata. Check their datasheets: a part that fits the footprint may still differ in its ratings.