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SH703 Datasheet, PDF (1/2 Pages) Polyfet RF Devices – SILICON GATE ENHANCEMENT MODE RF POWER VDMOS TRANSISTOR
polyfet rf devices
SH703
General Description
Silicon VDMOS and LDMOS
transistors designed specifically
for broadband RF applications.
Suitable for Militry Radios,
Cellular and Paging Amplifier Base
Stations, Broadcast FM/AM, MRI,
Laser Driver and others.
TM
"Polyfet" process features
low feedback and output capacitances
resulting in high F t transistors with high
input impedance and high efficiency.
SILICON GATE ENHANCEMENT MODE
RF POWER VDMOS TRANSISTOR
130.0 Watts Push - Pull
Package Style AH
HIGH EFFICIENCY, LINEAR
HIGH GAIN, LOW NOISE
Total
Device
Dissipation
270 Watts
Junction to
Case Thermal
Resistance
o
0.65 C/W
ABSOLUTE MAXIMUM RATINGS ( T = 25 oC )
Maximum
Junction
Temperature
200 oC
Storage
Temperature
o
o
-65 C to 150 C
DC Drain
Current
16.0 A
Drain to
Gate
Voltage
70 V
Drain to
Source
Voltage
70 V
Gate to
Source
Voltage
20 V
RF CHARACTERISTICS ( 130.0 WATTS OUTPUT )
SYMBOL PARAMETER
MIN
TYP MAX UNITS TEST CONDITIONS
Gps
Common Source Power Gain
η
Drain Efficiency
10
55
dB Idq = 1.20 A, Vds = 28.0 V, F = 400MHz
% Idq = 1.20 A, Vds = 28.0 V, F = 400 MHz
VSWR Load Mismatch Tolerance
20:1 Relative Idq = 1.20 A, Vds = 28.0 V, F = 400MHz
ELECTRICAL CHARACTERISTICS ( EACH SIDE )
SYMBOL PARAMETER
MIN
TYP MAX UNITS TEST CONDITIONS
Bvdss
Idss
Drain Breakdown Voltage
Zero Bias Drain Current
65
V
Ids = 60.00 mA, Vgs = 0V
3.0 mA
Vds = 28.0 V, Vgs = 0V
Igss
Gate Leakage Current
1
uA
Vds = 0V Vgs = 30V
Vgs
Gate Bias for Drain Current
1
7
V
Ids = 0.30 A, Vgs = Vds
gM
Forward Transconductance
3.6
Mho
Vds = 10V, Vgs = 5V
Rdson Saturation Resistance
0.35
Ohm
Vgs = 20V, Ids = 7.50 A
Idsat
Saturation Current
21.00
Amp
Vgs = 20V, Vds = 10V
Ciss
Common Source Input Capacitance
150.0
pF
Vds = 28.0 Vgs = 0V, F = 1 MHz
Crss
Common Source Feedback Capacitance
9.0
pF
Vds = 28.0 Vgs = 0V, F = 1 MHz
Coss Common Source Output Capacitance
96.0
pF
Vds = 28.0 Vgs = 0V, F = 1 MHz
POLYFET RF DEVICES
REVISION 07/04/2001
1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com