Document Number: MRFX1K80H
Rev. 0, 08/2017
NXP Semiconductors
Technical Data
RF Power LDMOS Transistor
High Ruggedness N--Channel
Enhancement--Mode Lateral MOSFET
MRFX1K80H
This high ruggedness device is designed for use in high VSWR industrial,
medical, broadcast, aerospace and mobile radio applications. Its unmatched
input and output design supports frequency use from 1.8 to 400 MHz.
1.8–400 MHz, 1800 W CW, 65 V
WIDEBAND
RF POWER LDMOS TRANSISTOR
Typical Performance
Frequency
(MHz)
V
DD
(V)
P
(W)
G
η
D
(%)
out
ps
Signal Type
(dB)
27.8
27.1
24.5
23.6
25.9
23.5
25.1
22.8
(1)
27
CW
Pulse (100 μsec, 10% Duty Cycle)
CW
65
65
63
60
65
65
65
63
1800 CW
1800 Peak
1700 CW
1600 CW
1800 Peak
1800 CW
1800 Peak
1700 Peak
75.6
69.5
76.3
82.5
69.0
78.0
75.1
64.9
64
81.36
(2,3)
87.5–108
123/128
144
CW
Pulse (100 μsec, 10% Duty Cycle)
CW
NI--1230H--4S
(4)
230
Pulse (100 μsec, 20% Duty Cycle)
Pulse (12 μsec, 10% Duty Cycle)
325
Load Mismatch/Ruggedness
Frequency
P
(W)
Test
Voltage
in
Gate A
Gate B
Drain A
Drain B
3
4
1
2
Signal Type
VSWR
(MHz)
Result
(4)
230
Pulse
> 65:1 at all
14 W Peak
(3 dB
Overdrive)
65
No Device
Degradation
(100 μsec, 20% Phase Angles
Duty Cycle)
1. Data from 27 MHz narrowband reference circuit (page 5).
2. Data from 87.5–108 MHz broadband reference circuit (page 10).
3. The values shown are the center band performance numbers across the indicated
frequency range.
4. Data from 230 MHz narrowband production test fixture (page 16).
(Top View)
Note: The backside of the package is the
source terminal for the transistor.
Features
Figure 1. Pin Connections
•
•
•
•
•
•
•
•
•
Unmatched input and output allowing wide frequency range utilization
Device can be used single--ended or in a push--pull configuration
Qualified up to a maximum of 65 VDD operation
Characterized from 30 to 65 V for extended power range
High breakdown voltage for enhanced reliability
Suitable for linear application with appropriate biasing
Integrated ESD protection with greater negative gate--source voltage range for improved Class C operation
Lower thermal resistance option in over--molded plastic package: MRFX1K80N
Included in NXP product longevity program with assured supply for a minimum of 15 years after launch
Typical Applications
•
•
Radio and VHF TV broadcast
Aerospace
– VHF omnidirectional range (VOR)
– HF communications
– Weather radar
•
Industrial, scientific, medical (ISM)
– Laser generation
– Plasma generation
– Particle accelerators
– MRI, RF ablation and skin treatment
– Industrial heating, welding and drying systems
© 2017 NXP B.V.
MRFX1K80H
RF Device Data
NXP Semiconductors
1