QPQ1289
LTE Extended Band 4 / Band 10 BAW Duplexer
Discontinued >
End of Life announced July 26, 2022 (PCN 22-0114).
Last Time Buy: February 5, 2023
Contact your local sales representative for assistance.
Key Features
- Very Small Size (2.00 x 2.50 x 0.91 mm)
- Low Insertion Loss (2.0 dB, 2.3 dB, typ)
- High Rejection
- Steep skirts and low temperature drift provides excellent Wi-Fi rejection
The QPQ1289 is a high performance Bulk Acoustic Wave (BAW) duplexer, designed for basestation uplink / downlink applications. The device’s low insertion loss and high attenuation make it ideal for small cells.
The duplexer is designed using BAW filters that provide very steep skirts and low temperature drift, allowing excellent rejection of Wifi and other interfering signals. It is housed in a compact, RoHs-compliant 2.00 mm x 2.50 mm x 0.91 surface mount package (SMP).
Typical Applications
- Basestation Infrastructure
- General Purpose Wireless
Product Categories
Application Categories
| Technology | BAW |
| Type | Infrastructure |
| Bands | Band 4, Band 10 |
| Frequency(MHz) | 2,145, 1,745 |
| Bandwidth(MHz) | 70, 70 |
| Insertion Loss(dB) | 2.0 to 2.3 |
| I/O Configuration | SE / SE |
| Package Type | SMD |
| Package(mm) | 2.00 x 2.50 x 0.91 |
| RoHS | Yes |
| Lead Free | Yes |
| Halogen Free | Yes |
| ITAR Restricted | No |
| ECCN | 5A991.b |