All published data at T
CASE
= 25°C unless otherwise indicated
ESD: Electrostatic discharge sensitive device—observe handling precautions!
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.comRev. 10, 2018-06-12
PTFB192503FL
RF Characteristics
Two-carrier WCDMA Measurements (not subject to production test—verified by design/characterization in Wolfspeed
test fixture)
V
DD
= 30 V, I
DQ
= 1.9 A, P
OUT
= 50 W average, ƒ
1
= 1980 MHz, ƒ
2
= 1990 MHz, 3GPP signal, channel bandwidth = 3.84 MHz,
peak/average = 8:1 dB @ 0.01% CCDF
Characteristic Symbol Min Typ Max Unit
Gain G
ps
— 19 — dB
Drain Efficiency
hD — 28 — %
Intermodulation Distortion IMD — –35 — dBc
Thermally-Enhanced High Power RF LDMOS FET
240 W, 1930 – 1990 MHz
Description
The PTFB192503FL is a 240-watt LDMOS FET intended for use
in multi-standard cellular power amplifier applications in the 1930
to 1990 MHz frequency band. Features include input and output
matching, high gain, wide signal bandwidth and reduced memory
effects for improved DPD correctability. Manufactured with Wolf-
speed's advanced LDMOS process, this device provides excel-
lent thermal performance and superior reliability.
Features
• Broadbandinternalinputandoutputmatching
• EnhancedforuseinDPDerrorcorrectionsystems
• Typicaltwo-carrierWCDMAperformance,30V,
1990 MHz
- Average output power = 50 W
- Linear gain = 19 dB
- Drain efficiency = 28 %
- Intermodulation distortion = –35 dBc
• TypicalCWperformance,1990MHz,30V
- Output power at P
1dB
= 240 W
- Efficiency = 55%
• Increasednegativegate-sourcevoltagerangefor
improved performance in Doherty peaking
amplifiers
• IntegratedESDprotection.HumanBodyModel,
Class 2 (minimum)
• Capableofhandling10:1VSWR@30V,240W
(CW) output power
• Pb-free,RoHS-compliant
PTFB192503FL
Package H-34288-4/2
0
10
20
30
40
50
15
16
17
18
19
20
33 35 37 39 41 43 45 47 49
Two-carrier WCDMA 3GPP
V
DD
= 30 V, I
DQ
= 1.85 A, ƒ = 1990 MHz
3GPP WCDMA, PAR = 8:1,
10 MHz carrier spacing BW 3.84MHz