
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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MADS-011030-14280W
DIODE,SCHOTTKY,ZBD
BAP65-05W,115
RF DIODE PIN 30V 240MW SOT323-3
SMPA1345-040LF
SMPA1345-040LF
MSS20-145-B10D
ZEROBIAS 18GHZ DIODE SCHTKY B10D
JDH2S02FSTPL3
RF DIODE SCHOTTKY 10V FSC
1N3902R
DO5 20 AMP FAST RECOVERY RECTIFI
1N3890A
12 AMP FAST RECOVERY RECTIFIER D
MA4P7102F-1072T
RF DIODE PIN 200V 11.5W
MA4P506-4
DIODE,PIN,GLASS,AXIAL,HI-VOLUME
SMS3922-001LF
RF DIODE SCHOTTKY 8V 75MW SOT23
1SV234-TB-E
RF DIODE PIN 50V 150MW CP
MSS50-048-C15
COM SCHOTTKY-CHIP, C15
BA891,115
DIODE STANDARD 35V 715MW SOD523
MA47223
DIODE,PIN,MODULE,SI,ODS144
BAT1706WH6327XTSA1
DIODE SCHOTTKY 4V 150MW SOT323-3
MSS40-148-H20
SCHOTTKY DIODE,BEAMLEAD, H20-2
MA4GP905
DIODE,PIN,BEAM_LEAD,HMIC
UPP1001E3/TR7
RF DIODE PIN 100V 2.5W DO216
BAT-17-07
MIXER DIODE, VHF TO UHF
CLA4609-000
DIODE LIMITER SILICON 15-30V