| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
REFLECTIVE SP6T, SMT SOLID STATE |
0 |
|
|
 |
Metelics (MACOM Technology Solutions) |
IC RF SWITCH SPDT 20GHZ |
2557 |
|
 |
Panasonic |
IC RF SWITCH SPDT 8GHZ MODULE |
0 |
|
 |
Skyworks Solutions, Inc. |
IC RF SWITCH SPDT 2.7GHZ 16QFN |
0 |
|
 |
Panasonic |
IC RF SWITCH SPDT 8GHZ MODULE |
0 |
|
 |
Analog Devices, Inc. |
IC RF SWITCH SPDT 3GHZ 8MSOP |
100 |
|
 |
Analog Devices, Inc. |
IC RF SWITCH SPDT 40GHZ 12LGA |
0 |
|
 |
REFLECTIVE SP6T, SMT SOLID STATE |
0 |
|
|
 |
Metelics (MACOM Technology Solutions) |
IC RF SWITCH SP3T 3.5GHZ 8DFN |
188715000 |
|
 |
Analog Devices, Inc. |
IC RF SWITCH SP4T 16QFN |
7036 |
|
 |
Tagore Technology |
IC RF SWITCH SPDT 4GHZ 16QFN |
0 |
|
 |
NXP Semiconductors |
IC RF SWITCH SPDT 1GHZ 8SO |
4470 |
|
 |
pSemi |
IC RF SWITCH SPDT 26.5GHZ 29LGA |
7505 |
|
 |
Skyworks Solutions, Inc. |
IC RF SWITCH SP6T 2.7GHZ 14QFN |
2059 |
|
 |
Panasonic |
ARD COAXIAL SWITCH |
0 |
|
 |
Analog Devices, Inc. |
IC RF SWITCH SPDT 2.2GHZ 8MSOP |
199 |
|
 |
Panasonic |
IC RF SWITCH SPDT 18GHZ |
0 |
|
 |
Skyworks Solutions, Inc. |
IC RF SWITCH SPDT 4GHZ 16QFN |
2496 |
|
 |
Analog Devices, Inc. |
WIDEBAND DUAL SPDT |
4951 |
|
 |
Panasonic |
SWITCH COAX LATCH SP 26.5GHZ 24V |
0 |
|
RF (Radio Frequency) and IF (Intermediate Frequency) switches are critical components in wireless communication systems, enabling signal routing between transmitter, receiver, and antenna. RFID (Radio Frequency Identification) RF switches specifically manage signal paths in RFID readers and tags. These electromechanical or solid-state devices operate in frequency ranges from kHz to GHz, playing vital roles in 5G, IoT, and industrial automation.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Electromechanical Switches | High isolation (>85dB), low insertion loss (<0.5dB), limited lifespan (107 cycles) | Lab test equipment, fixed wireless systems |
| Solid-State Switches | Fast switching speed (<20ns), 50 impedance, moderate power handling (30dBm) | 5G base stations, software-defined radios |
| MEMS Switches | Ultra-low insertion loss (0.2dB), high linearity, vacuum encapsulation | Aerospace phased arrays, medical imaging |
| RFID Antenna Switches | Impedance matching networks, HF/UHF band optimization | Smart logistics, access control systems |
Typical RF switches consist of: - Housing: Aluminum alloy or ceramic packages - Contact system: Gold-plated beryllium copper contacts - Actuator: Electromagnetic coil or MEMS membrane - RF ports: SMA/N-type connectors or surface-mount pads - Dielectric materials: PTFE or ceramic insulators
| Parameter | Typical Values | Importance |
|---|---|---|
| Frequency Range | DC-18GHz (standard) | Determines application bandwidth |
| Insertion Loss | 0.3-2.0 dB | Affects signal strength |
| Isolation | 40-100 dB | Prevents signal interference |
| Power Handling | 10W-100W | Limits maximum operational power |
| Switching Speed | 5ms-50ns | Impacts system response time |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Keysight Technologies | U1880A | 67GHz bandwidth, 500ns switching speed |
| Analog Devices | ADG904 | 4-channel, 3GHz, CMOS process |
| STMicroelectronics | AFBR-5010 | MEMS-based, 0.15dB insertion loss |
| Infineon | BTS724G | Automotive-grade, 40V load protection |
Key considerations: - Frequency matching with system requirements - Power handling capacity with 20% safety margin - Environmental factors (temperature, vibration) - Lifecycle requirements (electromechanical vs. solid-state) - Cost vs. performance trade-offs
Future developments include: - Millimeter-wave switches for 5G/6G (28-100GHz) - Integrated passive devices (IPDs) with embedded switches - Energy-harvesting RFID switch solutions - AI-driven smart switch arrays for dynamic spectrum sharing - Nano-MEMS technology achieving sub-10ns switching