Maker : Seme LAB
Part No. : D1018UK

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Product Information

TetraFET D1018UK 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 100W – 28V – 500MHz PUSH–PULL FEATURES • SIMPLIFIED AMPLIFIER DESIGN D M Q P I N O H • SUITABLE FOR BROAD BAND APPLICATIONS • LOW Crss • SIMPLE BIAS CIRCUITS • LOW NOISE • HIGH GAIN – 10 dB MINIMUM 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) 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 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 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 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 * Per Side Power Dissipation Drain – Source Breakdown Voltage * Gate – Source Breakdown Voltage * Drain Current * Storage Temperature Maximum Operating Junction Temperature 250W 70V ±20V 15A –65 to 150°C 200°C Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612. Prelim. 10/95 D1018UK ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions Min. PER SIDE BVDSS IDSS IGSS gfs GPS η Drain–Source Breakdown Voltage Zero Gate Voltage Drain Current Gate Leakage Current Forward Transconductance * Common Source Power Gain Drain Efficiency VGS = 0 VDS = 28V VGS = 20V ID = 10mA VDS = 10V PO = 100W VDS = 28V f = 500MHz IDQ = 1.2A ID = 100mA VGS = 0 VDS = 0 VDS = VGS ID = 3A 1 2.4 10 50 20:1 VGS = –5V f = 1MHz VGS = 0 VGS = 0 f = 1MHz f = 1MHz 70 Typ. Max. Unit V 3 1 7 mA µA V S dB % — 180 90 7.5 pF pF pF VGS(th) Gate Threshold Voltage * TOTAL DEVICE VSWR Load Mismatch Tolerance Ciss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance PER SIDE VDS = 28V VDS = 28V VDS = 28V * 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. 0.7°C / W Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612. Prelim. 10/95 ...

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