TetraFET
D1020UK
METAL GATE RF SILICON FET
MECHANICAL DATA
C (2 pls)
B
G (typ)
2 1
H D
3
P (2 pls) A
5
4
GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 150W – 28V – 400MHz PUSH–PULL
FEATURES
• EXTRA LOW Crss
E (4 pls) F I
N
M
O
J
K
• SIMPLIFIED AMPLIFIER DESIGN
DRAIN 1 GATE 2
DR
PIN 1 PIN 3 PIN 5 SOURCE (COMMON) DRAIN 2 GATE 1 DIM A B C D E F G H I J K M N O P Millimetres 19.05 10.77 45° 9.78 5.71 27.94 1.52R 10.16 22.22 0.13 2.72 1.70 5.08 34.03 1.57R Tol. 0.50 0.13 5° 0.13 0.13 0.13 0.13 0.13 MAX 0.02 0.13 0.13 0.50 0.13 0.08 PIN 2 PIN 4
• SUITABLE FOR BROAD BAND APPLICATIONS • SIMPLE BIAS CIRCUITS
Inches 0.75 0.424 45° 0.385 0.225 1.100 0.060R 0.400 0.875 0.005 0.107 0.067 0.200 1.340 0.062R
Tol. 0.020 0.005 5° 0.005 0.005 0.005 0.005 0.005 MAX 0.001 0.005 0.005 0.020 0.005 0.003
• LOW NOISE • HIGH GAIN – 10 dB MINIMUM
APPLICATIONS
• HF/VHF/UHF COMMUNICATIONS from 1 MHz to 400 MHz
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
PD BVDSS BVGSS ID(sat) Tstg Tj * Per Side Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail:
[email protected] Website: http://www.semelab.co.uk Prelim. 11/00
Power Dissipation Drain – Source Breakdown Voltage * Gate – Source Breakdown Voltage * Drain Current * Storage Temperature Maximum Operating Junction Temperature
389W 70V ±20V 20A –65 to 150°C 200°C
D1020UK
ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions Min.
PER SIDE
BVDSS IDSS IGSS VGS(th) gfs GPS Drain–Source Breakdown Voltage Zero Gate Voltage Drain Current Gate Leakage Current Gate Threshold Voltage* Forward Transconductance* Common Source Power Gain Drain Efficiency Load Mismatch Tolerance Input Capacitance Output Capacitance VGS = 0 VDS = 28V VGS = 20V ID = 10mA VDS = 10V PO = 150W VDS = 28V f = 400MHz IDQ = 2A ID = 100mA VGS = 0 VDS = 0 VDS = VGS ID = 5A 1 4 10 50 20:1 VGS = –5V f = 1MHz VGS = 0 VGS = 0 f = 1MHz f = 1MHz 70
Typ.
Max. Unit
V 5 1 7 mA
mA
V S dB % —
TOTAL DEVICE
h
VSWR Ciss Coss Crss
PER SIDE
VDS = 28V VDS = 28V 300 150 10 pF pF pF
Reverse Transfer Capacitance VDS = 28V
* Pulse Test:
Pulse Duration = 300 ms , Duty Cycle £ 2%
HAZARDOUS MATERIAL WARNING
The ceramic portion of the device between leads and metal flange is beryllium oxide. Beryllium oxide dust is highly toxic and care must be taken during handling and mounting to avoid damage to this area. THESE DEVICES MUST NEVER BE THROWN AWAY WITH GENERAL INDUSTRIAL OR DOMESTIC WASTE.
THERMAL DATA
RTHj–case Thermal Resistance Junction – Case Max. 0.45°C / W
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail:
[email protected] Website: http://www.semelab.co.uk
Prelim. 11/00
D1020UK
3RXW :
(IILFLHQF\
9GV 9 ,GT $
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9GV 9 ,GT $
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Figure 1. Output Power Vs Input Power
Figure 2. Efficiency Vs. Output Power
*DLQ G%
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9GV 9 ,GT $
3RXW:
Figure 3. Gain Vs Output Power
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail:
[email protected] Website: http://www.semelab.co.uk
Prelim. 11/00
D1020UK
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Optimum Source Impedence
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Optimum Load Impedence
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail:
[email protected] Website: http://www.semelab.co.uk
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Prelim. 11/00
D1020UK
L 2
G a te - B ia s
1 0 0 n T 2 1 n
1 0 k 1 0 0 k L 1 D 1 0 2 0 U K 1 n 1 2 1 n T 4
1 0 0 n 1 0 0 0 u
2 8 V
8 2 0 K
6 8 0 p F T 6
T 1
1 u 2 -1 8 p F 4 7 p F 9 0 p F 2 -1 8 p F
6 8 0 p F 1 u T 3 D 1 0 2 0 U K T 5
175 MHz Test Fixture
T1,2,3 7cm Storm Products EXE 18 19/30 S1TW coaxial cable on Siemens A1 x 1 T4,5 T6 L1 L2 2 hole core
14cm Storm products EXE18 19/30 S1TW coaxial cable 11cm Storm products EXE 18 19/30 S1TW coaxial cable 6 turns 1.2mm dia wire, 5mm internal diameter 1.5 turns 0.9mm dia wire on Siemens A1 x 1 2 hole core
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail:
[email protected] Website: http://www.semelab.co.uk
Prelim. 11/00
D1020UK
+ 2 8 V G a te -B ia s
4 7 K 1 n F 7 x 4 m m c o n ta c t.