SF2140A
Order Number SF2140A
- 140MHz SAW Filter
- Bandwidth: 18.4 MHz @ 1 dB Passband
- Max Insertion Loss: 10.5000 dB
- use in WCDMA Applications
- Excellent Size-to-Performance Ratio
Explanation of Product Status 
Products under development
Please contact us for product availability and sample lead-time.Product is in mass production. 
Not recommended for new designs. We are evaluating the schedule for the discontinuing of production of this item. Contact Murata or refer to the website for details of product supply and possible alternative product information. 
Production of this product has stopped. Contact Murata for inventory availability and possible alternative products. This product is particularly recommended among our products currently in production. 
It's new item. - Replacement Part: SF2140A-1
The SF2140A is a Excellent Size-to-Performance Ratio, Hermetic 13.3 X 6.5 mm Surface-Mount Case, Complies with Directive 2002/95/EC (RoHS)
| Product Type | Filter | |
| Frequency | 140MHz | |
| Bandwidth MHz (typical) | 20.8 | |
| Insertion Loss (typ) | 9.20 dB | |
| Insertion Loss (max) | 10.50 dB | |
| Operating Temperature Range | -40 to +85 | |
| Operating Temperature °C (min) | -40 | |
| Operating Temperature °C (max) | 85 | |
| Mounting Type | 12-Terminal Ceramic Surface Mount Package (SMP) | |
| Package | SMP-53 | |
| Lid Symbol | SF2140A | |
| Dimension | 13.3 x 6.5 mm | |
| Power Class | No | |
| Technology | SAW | |
| RoHs Compliant | Yes | |
| ISO9001 | Yes | |
| TS16969 | Yes |
| Document Statement | Visit the Support section for Application Notes, Reference Designs, White Papers, and more information about designing products using Murata SAW filters. |
| Data Sheet | Download PDF |
| Data Sheet Date | Aug 28, 2015 |
| RoHs File | View |
| Key Markets | Telecommunications |
| Key Applications | WCDMA Applications |
| Applications Characteristics | For Internet of Things and M2M broadband network infrastructure applications that require: | - WCDMA | - Low insertion loss | - Low amplitude and group delay ripple | - High out-of-band rejection | - Small size. |
| Order Number | SF2140A |
| Packaging | Tape and Reel |