| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Panasonic |
IC RF SWITCH SPDT 8GHZ MODULE |
0 |
|
 |
IR (Infineon Technologies) |
IC SWITCH RF 32VQFN |
0 |
|
 |
Analog Devices, Inc. |
IC RF SWITCH SPDT 6GHZ 6DFN |
0 |
|
 |
Analog Devices, Inc. |
IC RF SWITCH SP4T 13GHZ 24LFCSP |
0 |
|
 |
REFLECTIVE SP4T, SMT SOLID STATE |
0 |
|
|
 |
Tagore Technology |
IC RF SWITCH SPDT 6GHZ 16QFN |
0 |
|
 |
Panasonic |
ARD COAXIAL SWITCH |
0 |
|
 |
Panasonic |
SWITCH COAXIAL SPDT 26.5GHZ 12V |
0 |
|
 |
Analog Devices, Inc. |
SPDT 100MHZ-13GHZ SWITCHING |
0 |
|
 |
Renesas Electronics America |
DIVERSITY SWITCH |
3000 |
|
 |
Panasonic |
ARD COAXIAL SWITCH |
0 |
|
 |
Skyworks Solutions, Inc. |
IC RF SWITCH SPDT 6GHZ 6MLPD |
11 |
|
 |
Panasonic |
IC RF SWITCH SPDT 26.5GHZ MODULE |
0 |
|
 |
Analog Devices, Inc. |
IC RF SWITCH SPDT 30GHZ 20LGA |
549 |
|
 |
pSemi |
IC RF SWITCH SPDT 3GHZ SC70-6 |
0 |
|
 |
IR (Infineon Technologies) |
BGSX212MA18 - RF SWITCH |
13429 |
|
 |
Panasonic |
ARD COAXIAL SWITCH |
0 |
|
 |
Metelics (MACOM Technology Solutions) |
IC RF SWITCH SP3T 3GHZ 12QFN |
387 |
|
 |
MITEQ, Inc.（L3 Narda-MITEQ） |
PIN SWITCH SP3T 2-18 GHZ |
3 |
|
 |
Panasonic |
IC RF SWITCH SPDT 8GHZ |
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