
Diodes - RF
Diodes - RF: Precision Components for High-Frequency Applications
Definition & Scope
Diodes - RF (Radio Frequency) are specialized discrete semiconductor devices engineered to manage and manipulate high-frequency signals in electronic circuits. Operating within the RF spectrum (typically 3 kHz to 300 GHz), these diodes are optimized for minimal signal loss, fast switching, and stable performance in demanding wireless, telecommunications, and microwave applications. As a critical subcategory under Discrete Semiconductor Products, RF diodes serve as rectifiers, mixers, detectors, and limiters in systems where frequency integrity is paramount.
Types of RF Diodes
1. Schottky Diodes: Leverage low forward voltage and rapid switching for RF detection and mixing.
2. PIN Diodes: Excel in attenuation and switching due to their intrinsic layer, ideal for RF/ signal control.
3. Varactor Diodes: Provide voltage-controlled capacitance, essential for tuning and phase-shifting circuits.
4. Gunn Diodes: Generate high-frequency oscillations, used in radar and millimeter-wave applications.
5. Zener Diodes (RF-rated): Ensure voltage regulation in noise-sensitive RF power supplies.
Purchasing Recommendations
- Frequency Range: Match the diode s operational bandwidth (e.g., S-band, Ka-band) to your system requirements.
- Power Handling: Verify maximum RF input power (dBm) to avoid thermal breakdown.
- Packaging: Select surface-mount (SMD) or coaxial packages based on PCB design and heat dissipation needs.
- Noise Figure: Critical for receivers; opt for low-noise diodes in sensitive amplification stages.
- Certifications: Prioritize RoHS-compliant and MIL-STD graded components for industrial/defense use.
RF diodes are pivotal in 5G infrastructure, IoT devices, and aerospace systems. Partner with trusted suppliers to ensure compliance with datasheet specifications and long-term reliability.
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MSS30-142-B10B
SCHOTTKY DIODE,BEAMLEAD, B10B
MPP4205A-206
SI PIN NON HERMETIC MMSM
BAR6302VH6327XTSA1
RF DIODE PIN 50V 250MW SC79-2
MPL4700-206
SI LIMITER NON HERMETIC MMSM
CLA4606-085LF
RF DIODE PIN 75V 3W 3QFN
DAN235ETL
RF DIODE STANDARD 35V 150MW EMD3
MA4L021-1056
DIODE,PIN,BONDED,STRIPLINE,SI
MA4SPS402
RF DIODE PIN 100V 2SMD
BAT1704WH6327XTSA1
DIODE SCHOTTKY 4V 150MW SOT323-3
MA4AGP907
5 % ALGAAS FLIP CHIP PIN
MMBV3401LT1
DIODE TUNING SS 35V SOT23
MADP-007155-0287DT
DIODE,PIN,PLASTIC,LEADFREE
APD0520-000
RF DIODE PIN 50V DIE
LM200802-M-A-300-T
LIMITER,SURFACE MOUNT MODULE,CS3
MA4P7433-1141T
RF DIODE PIN 75V 200MW SOD323
GMP4236-GM1
SI PIN NON HERMETIC PLASTIC SMT
MADP-007448-1146DT
DIODE,PIN,PLASTIC,STR
MSS30-148-E25
DIODE,SCHOTTKY-BEAMLEAD-PACKAGE,
MA4L011-1088
DIODE,PIN,BONDED,STRIPLINE,SI
1N3909
DO5 30 AMP FAST RECOVERY RECTIFI