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TetraFET D1218UK METAL GATE RF SILICON FET MECHANICAL DATA B A C E (2 pls) K 1 2 3 4 F G 8 J Typ. 7 6 5 GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 60W - 12.5V - 500MHz PUSH-PULL FEATURES D M Q P I N O H * SIMPLIFIED AMPLIFIER DESIGN * SUITABLE FOR BROAD BAND APPLICATIONS DD PIN 1 PIN 3 PIN 5 PIN 7 SOURCE (COMMON) DRAIN 2 SOURCE (COMMON) GATE 1 DIM A B C D E F G H I J K M N O P Q mm 9.14 12.70 45 6.86 0.76 9.78 19.05 4.19 3.17 1.52R 1.65R 16.51 22.86 0.13 6.35 10.77 PIN 2 PIN 4 PIN 6 PIN 8 DRAIN 1 SOURCE (COMMON) GATE 2 SOURCE (COMMON) Inches 0.360 0.500 45 0.270 0.030 0.385 0.750 0.165 0.125 0.060R 0.065R 0.650 0.900 0.005 0.250 0.424 Tol. 0.005 0.005 5 0.005 0.005 0.005 0.010 0.005 0.005 0.005 0.005 0.005 0.005 0.001 0.025 0.005 * LOW Crss * SIMPLE BIAS CIRCUITS * LOW NOISE * HIGH GAIN - 10 dB MINIMUM Tol. 0.13 0.13 5 0.13 0.13 0.13 0.25 0.13 0.13 0.13 0.13 0.13 0.13 0.02 0.64 0.13 APPLICATIONS * HF/VHF/UHF COMMUNICATIONS from 1 MHz to 500 MHz ABSOLUTE MAXIMUM RATINGS (Tcase = 25C 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: sales@semelab.co.uk Website: http://www.semelab.co.uk Prelim. 9/00 Power Dissipation Drain - Source Breakdown Voltage * Gate - Source Breakdown Voltage * Drain Current Storage Temperature Maximum Operating Junction Temperature 290W 40V 20V 30A -65 to 150C 200C D1218UK ELECTRICAL CHARACTERISTICS (Tcase = 25C unless otherwise stated) Parameter Test Conditions Min. PER SIDE BVDSS IDSS IGSS gfs GPS Drain-Source Breakdown Voltage Zero Gate Voltage Drain Current Gate Leakage Current Forward Transconductance* Common Source Power Gain Drain Efficiency VGS = 0 VDS = 12.5V VGS = 20V ID = 10mA VDS = 10V PO = 60W VDS = 12.5V f = 500MHz IDQ = 4A ID = 100mA VGS = 0 VDS = 0 VDS = VGS ID = 3A 1 2.4 10 50 20:1 VGS = -5V f = 1MHz f = 1MHz f = 1MHz 40 Typ. Max. Unit V 3 1 5.5 mA mA V mhos dB % -- VGS(th) Gate Threshold Voltage* TOTAL DEVICE h VSWR Load Mismatch Tolerance Ciss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance PER SIDE VDS = 0V 180 120 12 pF pF pF VDS = 12.5V VGS = 0 VDS = 12.5V VGS = 0 * 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. 0.6C / W Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Prelim. 9/00 |
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