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Diodes - RF
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.

Found 2451 items

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


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