MRF859 Datasheet, PDF (1/6 Pages) Motorola, Inc – NPN SILICON RF POWER TRANSISTOR

MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document
by MRF859/D
The RF Line
NPN Silicon
RF Power Transistor
MRF859
MRF859S
Designed for 24 Volt UHF large–signal, common emitter, class A linear
amplifier applications in industrial and commercial equipment operating in the
range of 800 to 960 MHz.
• Specified for VCE = 24 Vdc, IC = 0.9 Adc Characteristics
Output Power = 6.5 Watts CW
Minimum Power Gain = 11.5 dB
Minimum ITO = + 47 dBm
Typical Noise Figure = 6 dB
• Characterized with Small–Signal S–Parameters and Series Equivalent
Large–Signal Parameters from 800 to 960 MHz
• Silicon Nitride Passivated
• 100% Tested for Load Mismatch Stress at All Phase Angles with 30:1
VSWR @ 24 Vdc, IC = 0.9 Adc and Rated Output Power
• Will Withstand RF Input Overdrive of 2 W CW
• Gold Metallized, Emitter Ballasted for Long Life and Resistance to Metal
Migration
• Circuit Board Photomaster Available by Ordering Document MRF859PHT/D
from Motorola Literature Distribution.
CLASS A
800 – 960 MHz
6.5 W (CW), 24 V
NPN SILICON
RF POWER TRANSISTOR
CASE 319–07, STYLE 2
MRF859
CASE 319A–02, STYLE 2
MRF859S
MAXIMUM RATINGS
Rating
Collector–Emitter Voltage
Collector–Base Voltage
Emitter–Base Voltage
Total Device Dissipation @ TC = 60°C
Derate above 60°C
Operating Junction Temperature
Storage Temperature Range
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance (TJ = 150°C, TC = 60°C)
ELECTRICAL CHARACTERISTICS
Characteristic
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage (IC = 25 mA, IB = 0)
Collector–Emitter Breakdown Voltage (IC = 25 mA, VBE = 0)
Collector–Base Breakdown Voltage (IC = 25 mA, IE = 0)
Emitter–Base Breakdown Voltage (IE = 5 mA, IC = 0)
Collector Cutoff Current (VCB = 15 V, IE = 0)
Teflon is a registered trademark of du Pont de Nemours & Co., Inc.
Symbol
VCEO
VCBO
VEBO
PD
TJ
Tstg
Symbol
R_θJC
Symbol
Min
V(BR)CEO
28
V(BR)CES
55
V(BR)CBO
55
V(BR)EBO
4
ICES
—
Value
30
55
4
34
0.24
200
– 65 to +150
Max
3.9
Unit
Vdc
Vdc
Vdc
Watts
W/°C
°C
°C
Unit
°C/W
Typ
Max
Unit
32
—
Vdc
75
—
Vdc
75
—
Vdc
5
—
Vdc
—
2
mA
(continued)
REV 2
©MMOotTorOolRa,OInLc.A19R95F DEVICE DATA
MRF859 MRF859S
1