CLA4605-085LF

PIN Diodes .45pF -40C +150C Thrshld Lvl +12 dBm

CLA4605-085LF – Skyworks 0.45pF PIN Diode – High-Frequency RF Switching Solution

The CLA4605-085LF from Skyworks Solutions is a high-performance PIN diode engineered for precision RF control in demanding applications. Featuring ultra-low capacitance and excellent linearity, this semiconductor device delivers reliable signal switching and attenuation for critical communication systems. PCX ensures authentic Skyworks components with same-day shipping and dedicated technical support.

Key Features

• Ultra-Low Capacitance: 0.45pF @ 6V, 1MHz for minimal signal distortion
• High Power Handling: 1W max dissipation with 60V peak reverse voltage
• Optimized RF Resistance: 2Ω @ 10mA, 500MHz for efficient switching
• Extended Temperature Range: -40°C to +175°C (TJ) operation
• Compact Footprint: 3-QFN (2×2) package saves board space

Technical Specifications

• Diode Type: Single PIN structure
• Threshold Level: +12 dBm
• Max Forward Current: 1.5A
• Package: 2-VDFN Exposed Pad
• Status: Active production

Typical Applications

• 5G base station RF switches and attenuators
• Microwave antenna tuning circuits
• Automotive radar systems
• Test & measurement equipment
• Satellite communication modules

About Skyworks Solutions

Skyworks Solutions Inc. is a global leader in high-reliability semiconductors for wireless infrastructure, recognized for pushing performance boundaries in RF components. Their rigorous quality control and vertical integration ensure consistent electrical characteristics across production batches, making them the preferred choice for mission-critical communications.

With decades of RF innovation, Skyworks holds over 3,000 patents and supplies components to top-tier aerospace, defense, and telecommunications manufacturers. Their commitment to thermal management and signal integrity directly benefits high-frequency designs like the CLA4605 series.

About PIN Diodes

PIN diodes are specialized semiconductor devices featuring a wide, lightly doped intrinsic region between P and N layers. This unique structure enables superior RF performance compared to standard diodes, particularly for switching and attenuation above 1GHz. The intrinsic layer allows variable resistance control through forward bias current.

These components are fundamental in RF front-end designs where minimal capacitance and fast switching speeds are critical. Modern applications include cellular infrastructure, phase array systems, and broadband instrumentation, where they provide precise control over signal paths with minimal harmonic distortion.

Packaging Options

Available in industry-standard formats including Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® packaging to support both prototyping and volume production requirements.

Frequently Asked Questions

Q: What makes this PIN diode suitable for 5G applications?
A: The 0.45pF capacitance enables minimal insertion loss at mmWave frequencies critical for 5G beamforming circuits.

Q: Can this diode handle high-power RF signals?
A: Yes, with 1W power dissipation and +12dBm threshold level, it manages moderate RF power levels in switching applications.

Q: Is the exposed pad necessary for thermal management?
A: Absolutely – the DFN package’s thermal pad ensures effective heat dissipation during continuous operation at high temperatures.

Q: How does forward current affect resistance?
A: Resistance decreases with increased forward bias (specified as 2Ω @ 10mA), allowing precise control of attenuation levels.

Q: Are RoHS-compliant versions available?
A: Yes, the “-LF” suffix confirms lead-free construction meeting environmental standards.

Q: Can PCX provide design support for this component?
A: Our engineering team offers application guidance and datasheet analysis – access the datasheet here.

Product images are representational only. Refer to datasheet for exact specifications.

Order Today for Fast Delivery!

Secure your supply of authentic Skyworks CLA4605-085LF PIN diodes – PCX guarantees same-day shipping on in-stock items with real-time inventory tracking. Contact our support team for volume pricing and technical assistance!