RF circuit engineers frequently encounter the problem of reflected reverse signals. Without proper suppression, reflected return signals from power amplifier outputs, RF modules and transceiving chains can flow back into front?end circuits, degrading signal quality and even damaging active components. The 5o05780812 RF microstrip isolator newly released by 5o.com is engineered to solve these common practical pain points in engineering practice.

Designed for standard 50Ohm systems, this isolator covers 8.0?12.0?GHz with VSWR ≤1.3 across the full band to achieve favorable impedance matching. The maximum insertion loss is only 0.6?dB to preserve RF signal energy during forward transmission, while the minimum isolation reaches 18?dB to effectively block reverse reflected signal back?flow and mitigate system?level reflection risks. It adopts microstrip connector type for direct surface?mount integration on RF PCBs, eliminating extra insertion loss caused by adapters.

It handles 15?W forward power and 5?W reverse power to support continuous operation for conventional X?band RF systems. The operating temperature ranges from ?55? to +85? and storage temperature from ?55? to +125?, delivering outstanding wide?temperature environmental adaptability for harsh high?low?temperature working conditions. Compact dimension is 783.5?mm, well?suited for high?density module layouts. Every unit undergoes full RF performance testing before delivery. Custom design is available, backed by one?year standard factory warranty.

It covers a wide range of applications: suppressing port reflection for microwave communication equipment, isolating reverse clutter in radar RF front?ends to avoid spurious signals, and providing unidirectional signal isolation for RF test platforms and receiver front?end circuits. It fits commercial communication, industrial microwave and other relevant equipment. Though compact in size, the microstrip isolator acts as a key passive component to guarantee unidirectional signal transmission, protect valuable RF components and maintain signal purity of the whole system.

RF Characteristics

Basic Specifications