Rev. 0

4, 2023-07-24

4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com

All published data at TCASE = 25°C unless otherwise indicated

ESD: Electrostatic discharge sensitive device—observe handling precautions!

PXAE261908NF

Package PG-HBSOF-6-3

Thermally-Enhanced High Power RF LDMOS FET

240 W, 28 V, 2515 – 2675 MHz

Features

• Broadband internal input and output matching

• Asymmetric Doherty design

- Main: P3dB = 90 W typical

- Peak: P3dB = 180 W typical

• Typical pulsed CW performance, 2675 MHz, 28 V

- Output power at P1dB = 51 W

- Output power at P3dB = 240 W

- Gain = 11.8 dB

- Efficiency = 60%

• Capable of handling 10:1 VSWR at 28 V, 32 W (CW)

output power

• Integrated ESD protection

• Human Body Model, Class 2 (per ANSI/ESDA/JEDEC

JS-001)

• Low thermal resistance

• Pb-free and RoHS compliant

Description

The PXAE261908NF is a 240-watt (P3dB) LDMOS FET intended for use in

multi-standard cellular power amplifier applications in the 2515 to 2675

MHz frequency band. Features include input and output matching, high

gain and a thermally-enhanced package with earless flange. Manufactured

with Wolfspeed's advanced LDMOS process, this device provides excellent

thermal performance and superior reliability.

PXAE261908NF

RF Characteristics

Single-carrier WCDMA Specifications (tested in Wolfspeed Doherty test fixture)

VDD = 28 V, IDQ = 450 mA, VGS(PEAK) = 1.5 V, POUT = 32 W avg, ƒ = 2675 MHz, 3GPP signal, channel bandwidth = 3.84 MHz, peak/average =

10 dB @ 0.01% CCDF

Characteristic

Symbol

Min

Typ

Max

Unit

Gain

Gps

12.8

13.5

—

dB

Drain Efficiency

hD

45

47.5

—

%

Adjacent Channel Power Ratio

ACPR

—

–28

–26

dBc

Output PAR at 0.01% probability on CCDF

OPAR

7.6

8

—

dB

-60

-40

-20

0

20

40

60

0

4

8

12

16

20

24

25

30

35

40

45

50

55

Average Output Power (dBm)

Single-carrier WCDMA Drive-up

VDD = 28 V, IDQ = 450 mA,

VGS(PEAK) = 1.5 V, ƒ = 2675 MHz

3GPP WCDMA signal,

10 dB PAR, 3.84 MHz bandwidth

Gain

Efficiency

PAR @ 0.01% CCDF

pxae261908nf-gr1a