Document Number: MRF300AN
Rev. 2, 06/2019
NXP Semiconductors
Technical Data
RF Power LDMOS Transistors
High Ruggedness N--Channel
Enhancement--Mode Lateral MOSFETs
MRF300AN
MRF300BN
These devices are designed for use in HF and VHF communications,
industrial, scientific and medical (ISM) and broadcast and aerospace
applications. The devices are extremely rugged and exhibit high performance
up to 250 MHz.
1.8–250 MHz, 300 W CW, 50 V
WIDEBAND
RF POWER LDMOS TRANSISTORS
Typical Performance: VDD = 50 Vdc
Frequency
(MHz)
P
(W)
G
(dB)
D
(%)
out
ps
Signal Type
(1)
13.56
320 CW
330 CW
330 CW
320 CW
325 CW
320 CW
330 Peak
28.1
27.4
28.2
27.3
25.1
23.0
20.4
79.7
80.0
79.0
73.0
77.5
73.0
75.5
(2)
27
(3)
40.68
CW
(4)
50
(5)
81.36
G
S
D
(6)
144
(7)
230
Pulse
T O -- 2 4 7 -- 3
MRF300AN
(100 sec, 20% Duty Cycle)
Load Mismatch/Ruggedness
Frequency
P
(W)
Test
Voltage
in
Signal Type
VSWR
(MHz)
Result
40.68
Pulse
(100 sec, 20%
Duty Cycle)
> 65:1 at all
Phase
Angles
2 Peak
(3 dB
Overdrive)
50
No Device
Degradation
230
Pulse
(100 sec, 20%
Duty Cycle)
> 65:1 at all
Phase
Angles
6 Peak
(3 dB
Overdrive)
50
No Device
Degradation
D
S
G
1. Measured in 13.56 MHz reference circuit (page 5).
2. Measured in 27 MHz reference circuit (page 10).
3. Measured in 40.68 MHz reference circuit (page 15).
4. Measured in 50 MHz reference circuit (page 20).
5. Measured in 81.36 MHz reference circuit (page 25).
6. Measured in 144 MHz reference circuit (page 30).
7. Measured in 230 MHz fixture (page 35).
T O -- 2 4 7 -- 3
MRF300BN
D
S
G
Features
Mirror pinout versions (A and B) to simplify use in a push--pull,
two--up configuration
Characterized from 30 to 50 V
Suitable for linear application
Integrated ESD protection with greater negative gate--source
voltage range for improved Class C operation
Included in NXP product longevity program with assured
supply for a minimum of 15 years after launch
Backside
Note: Exposed backside of the package
also serves as a source terminal
for the transistor.
Typical Applications
Industrial, scientific, medical (ISM)
– Laser generation
– Plasma etching
– Particle accelerators
– MRI and other medical applications
– Industrial heating, welding and drying systems
Radio and VHF TV broadcast
HF and VHF communications
Switch mode power supplies
2018–2019 NXP B.V.
MRF300AN MRF300BN
RF Device Data
NXP Semiconductors
1