Description
The PTRA083818NF is a 275-watt LDMOS FET intended for use in multi-standard
cellular power amplifier applications in the 733 to 805 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 input matching
• Asymmetrical Doherty design
- Main : P1dB = 165 W Typ
- Peak : P1dB = 250 W Typ
• Typical Pulsed CW performance, 805 MHz, 48 V,
combined outputs
- Output power at P1dB = 275 W
- Efficiency = 59.6%
- Gain = 18.6 dB
• Capable of handling 10:1 VSWR @ 48 V, 81.3 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