KRYTAR KSL0520 KSL0140 KSL2018 KSL6018 RF Limiters | Broadband PIN-Schottky Limiters 0.5–18GHz
Broadband PIN-Schottky RF Limiters (0.5–18 GHz)
In modern RF and microwave systems, protecting sensitive components from high-power signals is critical. KRYTAR offers a high-performance range of Broadband PIN-Schottky Diode Limiters, designed to deliver reliable signal protection across a wide frequency spectrum from 0.5 GHz to 18 GHz.
These coaxial RF limiters are widely used in receiver protection, radar systems, communication infrastructure, and RF test setups, ensuring stable performance even under high-power conditions.

Key Features
Ultra-Wide Frequency Range: 0.5 GHz to 18 GHz
Low Insertion Loss: As low as 1.5 dB – 2.5 dB
High Power Handling Capability: Up to 100W peak (typical models)
Fast Limiting Response: Protects sensitive RF front-ends
Coaxial SMA Connectors: Standard SMA male/female interface
Passive Design: No external bias required
Package:Coaxial Cylindrical
Electrical Specifications
| Model | Frequency Range (GHz) | Insertion Loss (dB) | Peak Leakage (dBm) |
| KSL0520 | 0.5 – 2 | 1.5 | 20 |
| KSL0140 | 0.5 – 4 | 1.5 | 20 |
| KSL2018 | 2 – 18 | 2.2 | 20 |
| KSL6018 | 6 – 18 | 2.2 | 19 |
| KSL8018 | 8 – 18 | 2.2 | 19 |
How PIN-Schottky Limiters Work
PIN-Schottky limiters combine PIN diodes and Schottky diodes to achieve:
Fast response time
Low insertion loss
Efficient power limiting
When input power exceeds a threshold (typically around +6 dBm), the limiter activates and clamps the output power, preventing damage to downstream components.
Applications
These broadband RF limiters are ideal for:
·RF Receiver Protection
·Radar & Electronic Warfare Systems
·Satellite Communication (SATCOM)
·RF Test & Measurement Equipment
·5G / Wireless Infrastructure
·Microwave Subsystems
Their rugged coaxial design makes them suitable for both commercial and military-grade applications.
Why Choose KRYTAR Limiters?
Proven performance in microwave and mmWave systems
Wide product coverage from DC to 110 GHz components portfolio
High reliability and repeatability
Custom design capability for specific applications
Fast delivery (typically stock to 30 days)
Core Innovations Trade Limited is the authorized agent for KRYTAR products, and some models are in stock. Our products are imported in their original form with quality guaranteed. Welcome to inquire.If you need to know more about and purchase KRYTAR products, you can consult CORE customer service or fill out the RFQ.



