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.
Filter and sort
Categories
MSS20-046-E28X
SCHOTTKY DIODE,BEAMLEAD, E28-S
MADL-011011-01340W
DIODE,LIMITER,134
L5206FR
RF PIN DIODE 180V 300MW PLASTIC
MSS30-254-E30
COM SCHOTTKY-BEAMLEAD-PACKAGE, E
SMP1321-011LF
SOT23 LOW IND.COMMON ANODE SINGL
UMX512
SI PPIN HERMETIC MELF
UMX9989-GM2
SI PIN NON HERMETIC PLASTIC SMT
APD2220-997
PIN CHIP
MSS25-145-B10D
SCHOTTKY DIODE,BEAMLEAD, B10B
MSWSE-050-17
COM PIN-SWITCH-ELEMENT, 0805P
HSC285TRF-E
MIXER DIODE, HIGH FREQUENCY
MA4E2532L-1113
HMIC SURMOUNT SCHOTTKY RING QUAD
UM7108F
SI PPIN HERMETIC MELF
MMD805-0805
DIODE,SRD-CHIP-PACKAGE, 0805-2X
MLP7120-T86
LIMITER DIODE, T86
MPP4402-206/TR
DIODE SI PIN NON HERMETIC MMSM
L407CDT
RF PIN DIODE 180V 1W AXIAL GLASS
MA4P606-36
DIODE,PIN,CERAMIC_PKG,SI
MSWSS-040-30
RF DIODE 2012
MADS-002502-1246LP
LOW BAR POCKET TAPE SURMOUNT CHI