Description
The PTRA084808NF is a 550-watt LDMOS FET intended for use in multi-standard
cellular power amplifier applications in the 734 to 821 MHz frequency band. Features
include input matching, high gain and thermally-enhanced package with earless
flanges. Manufactured with Wolfspeed’s advanced LDMOS process, this device
provides excellent thermal performance and superior reliability.
Features
• Broadband internal matching
• Asymmetric design
- Main: P1dB = 200 W typical
- Peak: P1dB = 350 W typical
• Typical pulsed CW performance (class AB), 800
MHz, 48 V, 10 μs pulse width, 10% duty cycle,
Doherty configuration
- Output power at P3dB = 550 W
- Efficiency = 56%
- Gain = 18.5 dB
• Capable of handling 10:1 VSWR @ 48 V, 89 W (CW)
output power
• Integrated ESD protection
• Human Body Model Class 1C (per ANSI/ESDA/
JEDEC JS-001)
• Low thermal resistance
• Pb-free and RoHS compliant