D3C9521S-7

RF Circulators And Isolators Overview

The D3C9521S-7 is a three-port RF circulator manufactured by DiTom Microwave, designed for operation within the 950 MHz to 2.15 GHz frequency range. It features an average power rating of 75 W and provides 12 dB isolation. The component exhibits a maximum insertion loss of 1 dB and a voltage standing wave ratio (VSWR) of 1.65:1. It utilizes SMA connectors with a configuration of Female, Male, and Male ports. The unit measures 2.8 inches by 1 inch by 2.8 inches and employs a solder tab installation style.

RF Circulators And Isolators Feature Summary

• Provides directional signal routing through a single junction design
• Constructs housing from brass with nickel plating and gold-plated contacts
• Operates reliably within a temperature range of +10°C to +55°C

RF Circulators And Isolators Applications

• RF signal distribution systems
• Transmitter output protection circuits
• Receiver input isolation stages

RF Circulators And Isolators Procurement Notes

Verify the specific SMA connector orientation (Female-Male-Male) against system interface requirements before ordering. Confirm that the 75 W power handling capacity aligns with peak operational loads. Ensure mechanical clearance accommodates the 2.8-inch dimension and solder tab mounting method. Check current availability status as supply may be limited or subject to manufacturer lead times.

RF Circulators And Isolators Selection Notes

Select this model when a 950 MHz to 2.15 GHz bandwidth is required with moderate power handling. Choose based on the specific need for 12 dB isolation and low insertion loss characteristics. Consider the physical size and solder tab mounting constraints during PCB layout. Evaluate compatibility with SMA connector types for seamless integration into existing RF chains.

RF Circulators And Isolators Part Context

This component belongs to the D3C9521S series of RF circulators from DiTom Microwave. Other variants in this family, such as D3C9521S-5 and D3C9521S-6, share identical electrical specifications but differ in connector configurations. The series is categorized under RF filters and circulators, serving as passive components for managing signal flow in microwave applications.

RF Circulators And Isolators Replacement Considerations

D3C9521S-5 and D3C9521S-6 are confirmed substitutes within the same product line. These alternatives maintain identical frequency, power, and isolation parameters. Selection depends solely on matching the required SMA port polarity arrangement to the circuit design.