| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            21 Weeks | 
                                        
                                                                            
                                            | Package / Case | 
                                            Module | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2011 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            22 | 
                                        
                                                                            
                                            | Max Operating Temperature | 
                                            90°C | 
                                        
                                                                            
                                            | Min Operating Temperature | 
                                            -30°C | 
                                        
                                                                            
                                            | HTS Code | 
                                            8542.39.00.01 | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            NO LEAD | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            2.85V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.4mm | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            S-XQMA-N22 | 
                                        
                                                                            
                                            | Temperature Grade | 
                                            OTHER | 
                                        
                                                                            
                                            | Impedance | 
                                            50Ohm | 
                                        
                                                                            
                                            | Throw Configuration | 
                                            SP14T | 
                                        
                                                                            
                                            | Telecom IC Type | 
                                            RF AND BASEBAND CIRCUIT | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            0.9mm | 
                                        
                                                                            
                                            | Length | 
                                            2.9mm | 
                                        
                                                                            
                                            | Width | 
                                            2.5mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                SKY13491-21 Overview
It uses the Tape & Reel (TR) package in order to optimize the performance of this RF Switch.In this RF Switch, there are a total of 22 terminations.
SKY13491-21 Features
Tape & Reel (TR) package
22 terminations
SKY13491-21 Applications
There are a lot of Skyworks Solutions Inc. SKY13491-21 RF Switches applications. 
- Smartphones
 - Mobile devices
 - Cellular infrastructures
 - Tablets
 - WCDMA diversity applications
 - Cellular/PCS Base Stations
 - Dual-band applications
 - Tuner modules
 - Wireless communications
 - Smart metering