NJG1814MD7-TE1

RF Switches Overview

The NJG1814MD7-TE1 is a single-pole double-throw (SPDT) RF switch IC manufactured by Nisshinbo Micro Devices Inc. utilizing GaAs technology. It operates within a frequency range of 0.2 to 6 GHz with a maximum frequency of 6 GHz. The device features an insertion loss of 0.45 dB and supports a supply voltage range of 2.5 V to 5 V, with a high control voltage of 1.8 V. It consumes 200 uA of operating supply current and handles up to 33 dBm power at 5Vdd. The component is housed in a 14-EQFN package and functions between -40°C and +105°C.

RF Switches Feature Summary

• Single-pole double-throw (SPDT) configuration for signal routing
• GaAs MMIC technology for high-power handling up to 33 dBm
• DC blocked design ensuring isolation from DC components
• Low insertion loss of 0.45 dB for efficient signal transmission

RF Switches Applications

• 802.11a/b/g/n/ac wireless LAN systems
• LTE cellular communication modules
• RF front-end signal switching in mobile devices
• Antenna diversity switching applications

RF Switches Procurement Notes

Verify the specific ordering suffix TE1 to ensure correct reel packaging and tape-and-reel format compatibility with automated assembly equipment. Confirm that the 14-EQFN exposed pad footprint matches the PCB layout requirements for thermal dissipation. Check RoHS compliance status against regional regulatory standards before finalizing procurement orders.

RF Switches Selection Notes

Select this component when a low-loss SPDT switch is required for frequencies up to 6 GHz. The GaAs construction supports higher power levels compared to silicon alternatives. Ensure the system voltage aligns with the 2.5 V to 5 V operating range. Consider the 14-EQFN package size constraints during board layout planning.

RF Switches Part Context

This part belongs to the NJG1814 series of RF switches designed for wireless communication applications. It serves as a critical component in managing RF signal paths within transceivers. The series focuses on providing reliable switching performance with minimal signal degradation in compact form factors suitable for modern portable electronics.

RF Switches Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications carefully if considering alternative SPDT GaAs switches from other manufacturers.