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D4I1840-2 is listed in the RF Circulators And Isolators range at ChipApex. The manufacturer field lists DiTom Microwave. Its product description is 18.00 - 40.00 GHZ ISOLATOR. Review the specifications below when checking this part for your BOM.
The D4I1840-2 is an RF isolator manufactured by DiTom Microwave, designed for operation within the 18.00 GHz to 40.00 GHz frequency range. It features a compact physical footprint measuring 1 inch by 0.5 inches by 0.7 inches. The component supports both male and female connector configurations to accommodate various interface requirements. It operates reliably within a temperature range of -20°C to +65°C. The device is classified as a single or dual junction isolator and is supplied in bulk packaging.
Verify the specific connector gender (male or female) required for your application before ordering, as this variant offers both options. Confirm that the operating environment stays within the specified -20°C to +65°C temperature limits. Ensure the physical dimensions of 1 in x 0.5 in x 0.7 in fit within your system's mechanical constraints. Check for RoHS compliance details if environmental regulations apply to your project. Validate that the bulk packaging format aligns with your assembly line handling procedures.
Select the D4I1840-2 when a broadband isolator covering 18 to 40 GHz is necessary. Choose this model over circulators if unidirectional signal flow is the primary requirement. Consider the available connector types to match existing cable assemblies. Evaluate the thermal specifications against your system's heat dissipation capabilities. Compare the physical size against space-constrained designs to ensure compatibility.
This component belongs to the D4I1840 series of RF isolators from DiTom Microwave. It shares the same frequency band and general form factor with variants like the D4I1840-1. Unlike circulators such as the D4C1840-4, this part focuses on isolation rather than multi-port routing. It serves as a passive microwave component essential for protecting sensitive sources from reflected power.
Direct substitutes include other models within the D4I1840 series, such as the D4I1840-1, provided the connector gender matches the design. Cross-reference with generic 18-40 GHz isolators only if pinout and electrical parameters are identical. Verify that any replacement maintains the same junction type and thermal rating.
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