The MGA-665P8-TR1 is a high-frequency RF amplifier developed by Broadcom Limited, designed primarily for WLAN and WiFi applications operating between 500 MHz to 6 GHz. With its high gain and low noise figure, it’s optimized for use as a front-end low-noise amplifier (LNA) in 2.4 GHz wireless systems.

| Manufacturer | Broadcom Limited |
|---|---|
| Part Status | Obsolete |
| Frequency Range | 500 MHz to 6 GHz |
| P1dB (Output Power at 1dB Compression) | 11.4 dBm |
| Gain | 14.5 dB ~ 17.4 dB |
| Noise Figure | 1.45 dB ~ 1.9 dB |
| RF Type | 802.11/WiFi, WLAN |
| Voltage - Supply | 3V |
| Current - Supply | 18.2 mA ~ 23.8 mA |
| Test Frequency | 2.4 GHz |
| Mounting Type | Surface Mount |
| Package / Case | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-LPCC (2x2 mm) |
To learn more about pin configurations, PCB layout guidelines, and thermal characteristics, we recommend downloading the official datasheet from Broadcom’s website or authorized distributors like Digi-Key, Mouser, or LCSC. The MGA-665P8-TR1 comes in a compact 8-LPCC (2x2mm) surface-mount package, suitable for space-constrained RF modules.
Click here to download the MGA-665P8-TR1 Datasheet (PDF)
Since the MGA-665P8-TR1 is now obsolete, you may consider the following alternatives with similar performance:
The MGA-665P8-TR1 stands out as a high-performance LNA solution for 2.4 GHz wireless designs, especially where low noise and high gain are critical. Although it is now obsolete, engineers can refer to the datasheet and explore suitable drop-in replacements to maintain performance in legacy designs.
| ECCN | 5A991G | |
| Mounting Type | Surface Mount | |
| Current - Supply | 18.2mA ~ 23.8mA | |
| Product Status | Obsolete | |
| Supplier Device Package | 8-LPCC (2x2) | |
| Series | - | |
| Package / Case | 8-WFDFN Exposed Pad | |
| Voltage - Supply | 3V | |
| REACH Status | REACH Unaffected | |
| Test Frequency | 2.4GHz | |
| Mfr | Broadcom Limited | |
| Frequency | 500MHz ~ 6GHz | |
| P1dB | 11.4dBm | |
| Noise Figure | 1.45dB ~ 1.9dB | |
| HTSUS | 8542.33.0001 | |
| Package | Tape & Reel (TR) | |
| RF Type | 802.11/WiFi, WLAN | |
| Gain | 14.5dB ~ 17.4dB | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Easy Shopping, Convenient Payment, Fast Delivery
We support multiple payment methods:




Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipments are made once a day around 5pm, excluding Sundays.
Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
We provide the following international delivery services:




If you have any questions, please contact our customer service team for assistance