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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

MSS30-142-B10B

SCHOTTKY DIODE,BEAMLEAD, B10B


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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


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