SDM0208LC1CDB Equivalent & Substitute Parts

Part Overview

The SDM0208LC1CDB is a single sideband modulator manufactured by L3 Narda-MITEQ, functioning as an RF modulator with operational frequency range from 2GHz to 8GHz. This module-based component features SMA connectors for RF integration and operates as an upconverter in RF signal processing applications. The part maintains active product status with 716 units available in current inventory. Substitute parts are identified based on functional equivalence as upconverters within overlapping or adjacent frequency bands and compatible electrical specifications.

Substiute Parts

SDM0208LC1CDB

L3 Narda-MITEQIn Stock: 726SDM0208LC1CDB Datasheet

Current PartRFQ

TRF372017IRGZT

Texas InstrumentsIn Stock: 1690TRF372017IRGZT Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The TRF372017IRGZT from Texas Instruments qualifies as a functional substitute based on the following criteria:

Functional Equivalence: Both components operate as upconverters in RF signal processing applications.

Frequency Band Overlap: The SDM0208LC1CDB operates at 2GHz ~ 8GHz, while the TRF372017IRGZT covers 300MHz ~ 4.8GHz. The overlap range of 2GHz ~ 4.8GHz provides direct substitution capability for applications within this shared bandwidth.

Active Product Status: Both parts maintain active manufacturing status, ensuring continued availability and supply chain reliability.

Compliance Alignment: Both components are REACH Unaffected, meeting regulatory requirements for equivalent selection.

Parameter Comparison

Engineering Selection Recommendations

Selection between the SDM0208LC1CDB and TRF372017IRGZT depends on application-specific requirements within the overlapping frequency range of 2GHz to 4.8GHz:

SDM0208LC1CDB Selection Criteria:

• Applications requiring frequencies above 4.8GHz up to 8GHz
• Module-level integration with SMA connector interfaces
• Active product status with established supply chain

TRF372017IRGZT Selection Criteria:

• Applications operating within 2GHz to 4.8GHz frequency range
• Surface mount integration capability
• Specified electrical performance parameters (output power, noise floor, P1dB compression point)
• Active product status with ROHS3 compliance
• Dual supply voltage options (3V ~ 3.6V or 4.5V ~ 5.5V)

Both components maintain active product status and REACH Unaffected regulatory standing, supporting equivalent long-term availability and compliance requirements.

Frequently Asked Questions (FAQ)

Q: Can the TRF372017IRGZT replace the SDM0208LC1CDB in all applications?

A: The TRF372017IRGZT functions as a substitute only for applications operating within the overlapping frequency range of 2GHz to 4.8GHz. Applications requiring operation above 4.8GHz up to 8GHz require the SDM0208LC1CDB or alternative components rated for higher frequencies.

Q: What are the primary differences between these two components?

A: The SDM0208LC1CDB is a module-based component with SMA connectors, while the TRF372017IRGZT is a surface mount integrated circuit in 48-VFQFN package format. The SDM0208LC1CDB supports higher frequency operation (up to 8GHz), whereas the TRF372017IRGZT provides specified electrical performance metrics and dual supply voltage flexibility.

Q: Are both components compliant with current regulatory requirements?

A: Yes. Both the SDM0208LC1CDB and TRF372017IRGZT maintain REACH Unaffected status. The TRF372017IRGZT additionally carries ROHS3 compliance certification.

Q: What packaging considerations apply to substitution?

A: The SDM0208LC1CDB uses module packaging with SMA connectors for direct RF integration. The TRF372017IRGZT requires surface mount assembly on a PCB with appropriate RF layout and impedance matching. Integration approach and PCB design requirements differ between these package types.

Q: How do supply voltage requirements affect component selection?

A: The SDM0208LC1CDB supply voltage is not specified in available documentation. The TRF372017IRGZT operates from dual supply ranges: 3V to 3.6V or 4.5V to 5.5V. System power supply architecture must accommodate the selected component's voltage requirements.

Q: Is inventory availability a factor in component selection?

A: Both components maintain active product status with current inventory. The SDM0208LC1CDB has 716 units in stock, while the TRF372017IRGZT has 1655 units available. Inventory levels may influence procurement timelines for high-volume applications.