TetraFET D1022UK ROHS COMPLIANT METAL GATE RF SILICON FET MECHANICAL DATA GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 100W – 28V – 500MHz PUSH–PULL A C B (2 pls) 3 2 K 1 E D 5 4 G (4 pls) F FEATURES O • SIMPLIFIED AMPLIFIER DESIGN H I J M N • SUITABLE FOR BROAD BAND APPLICATIONS DK PIN 1 PIN 3 PIN 5 SOURCE (COMMON) PIN 2 DRAIN 2 PIN 4 GATE 1 DIM A B C D E F G H I J K M N O mm 6.45 1.65R 45° 16.51 6.47 18.41 1.52 5.08 24.76 1.52 0.81R 0.10 2.16 12.80 Tol. 0.13 0.13 5° 0.76 0.13 0.13 0.13 max 0.13 0.13 0.13 0.02 0.13 max DRAIN 1 GATE 2 • LOW Crss • SIMPLE BIAS CIRCUITS Inches 0.254 0.065R 45° 0.650 0.255 0.725 0.060 0.200 0.975 0.060 0.032R 0.004 0.085 0.504 Tol. 0.005 0.005 5° 0.03 0.005 0.005 0.005 max 0.005 0.005 0.005 0.001 0.005 max • LOW NOISE • HIGH GAIN – 10 dB MINIMUM APPLICATIONS • HF/VHF/UHF COMMUNICATIONS from 1 MHz to 500 MHz ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) PD BVDSS BVGSS ID(sat) Tstg Tj Power Dissipation Drain – Source Breakdown Voltage Gate – Source Breakdown Voltage Drain Current Storage Temperature Maximum Operating Junction Temperature 292W 70V ±20V 15A –65 to 150°C 200°C * Per Side Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: [email protected] Document Number 3869 Issue 2 D1022UK ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions Min. Typ. Max. Unit PER SIDE BVDSS IDSS Drain–Source Breakdown Voltage Zero Gate Voltage Drain Current ID = 100mA VDS = 28V VGS = 0 3 mA 1 μA 7 V IGSS Gate Leakage Current VGS = 20V VDS = 0 VGS(th) Gate Threshold Voltage* ID = 10mA VDS = VGS gfs Forward Transconductance* VDS = 10V ID = 3A ID = 10mA VDS = VGS VGS(th)match Gate Threshold Voltage Matching Between Sides V VGS = 0 70 1 mhos 2.4 0.1 V TOTAL DEVICE GPS Common Source Power Gain PO = 100W η Drain Efficiency VDS = 28V VSWR Load Mismatch Tolerance f = 500MHz IDQ = 1.2A 10 dB 50 % 20:1 — PER SIDE Ciss Input Capacitance VDS = 28V VGS = –5V f = 1MHz 180 pF Coss Output Capacitance VDS = 28V VGS = 0 f = 1MHz 90 pF Crss Reverse Transfer Capacitance VDS = 28V VGS = 0 f = 1MHz 7.5 pF * Pulse Test: Pulse Duration = 300 μs , 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. 0.6°C / W Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: [email protected] Document Number 3869 Issue 2 D1022UK 3RXW : 9GV 9 ,GT $ I 0+] 3LQ: (IILFLHQF\ 3RXW : 9GV 9 ,GT $ I 0+] 3LQ: 3RXW 'UDLQ(IILFLHQF\ *DLQ G% 3RXW *DLQ Figure 2 Power Output and Gain vs. Input Power Figure 1 Power Output and Efficiency vs. Input -10 -15 OPTIMUM SOURCE AND LOAD IMPEDANCE -20 IMD -25 dBc -30 f1 = 500 MHz f2 = 500.1MHz Idq= 1.2A Vds=28V -35 -40 -45 0 20 40 60 Pout W PEP 80 100 Frequency MHz ZS Ω ZL Ω 500 2.0 - j2.2 2.6 - j0.6 N.B. Impedances measured terminal to terminal 120 IMD3 Figure 3 IMD vs Output Power Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: [email protected] Document Number 3869 Issue 2 D1022UK 20 18 16 Vg=13 V Vg=12 V Vg=11 V Vg=10 V Vg=9V Vg=8 V Vg=7 V Vg=6 V Vg=5 V 14 12 IDS (A) 10 8 6 4 2 0 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 VDS (V) Figure 4 – Typical IV Characteristics. Capacitance pF 1000 100 Output capacitance Input Capacitance 10 Reverse transfer capacitance 1 0 5 10 15 20 25 30 Vds V Figure 5 – Typical CV Characteristics. Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: [email protected] Document Number 3869 Issue 2 D1022UK + 2 8 V G a te -B ia s 1 0 0 K 2 2 K 1 0 0 n F 5 x 5 m m c o n ta c t p a d D 1 0 2 2 U K T 4 T 2 4 7 p F F . 0 .8 -1 4 p F 0 .8 -1 4 p F 1 0 p F T 5 T 3 6 2 0 p F 1 n F 1 0 0 n F L 1 6 2 0 p F T 1 L 2 4 7 0 u F 5 x 5 m m c o n ta c t p a d 5 x 5 m m c o n ta c t p a d D 1 0 2 2 U K T 6 6 8 0 p F 0 .8 -1 4 p F 5 x 5 m m c o n ta c t p a d D1022UK 500MHz TEST FIXTURE T1, 6 7cm UT85 50 Ohm semi-rigid coax on Siemens B62152A1x1 2 hole ferrite core T2, 3,4, 5 7.7 cm UT85-15 15 ohm semi-rigid coax L1 6 turns 19swg enamelled copper wire, 3.5mm internal diameter L2 8.5 turns 19swg enamelled copper wire on Fair-rite FT82 ferrite core Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: [email protected] Document Number 3869 Issue 2