BLF8G10LS-270,118

Overview

The BLF8G10LS-270,118 is a 270 W LDMOS power transistor designed for base station applications in the 790 MHz to 960 MHz frequency range. It features improved video bandwidth and low memory effects for excellent pre-distortability. The device operates at a drain-source voltage of 65 V maximum and 28 V typical. At Tcase = 25 °C with PL(AV) = 67 W, it delivers a power gain of 19.5 dB, drain efficiency of 31%, and an adjacent channel power ratio (ACPR5M) of -37 dBc. Thermal resistance from junction to case is 0.257 K/W.

Feature Summary

• Enhanced ruggedness capable of withstanding high load mismatch conditions
• Low thermal resistance providing excellent thermal stability
• Decoupling leads enable improved video bandwidth for broadband operation
• Internally matched design simplifies circuit integration

Applications

• RF power amplifiers for W-CDMA base stations
• Multi-carrier applications in the 790 MHz to 960 MHz frequency range

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm lead availability and package variant. Confirm RoHS compliance status as per the latest product change notices. Ensure ESD handling precautions are strictly followed during storage and assembly due to the sensitivity of the semiconductor structure.

Selection Notes

Select this component for wideband cellular infrastructure requiring high linearity and efficiency. Verify that the application environment supports the specified junction temperature limits. Ensure the matching network aligns with the provided impedance data for optimal performance across the target frequency band.

Part Context

This part belongs to the Ampleon BLF8 series of LDMOS transistors. It is specifically engineered for broadband coverage in cellular base stations. The device integrates internal matching networks to facilitate easier implementation in production test circuits and final amplifier designs.

Replacement Considerations

Consult official Ampleon substitution guides for verified alternatives. Cross-reference pinout configurations and thermal characteristics when evaluating potential replacements.