TC3928

TC3928 REV1_20070503 Packaged Single-Bias Low Noise PHEMT GaAs FETs FEATURES ! 0.9 dB Typical Noise Figure at 12 GHz ! High Associated Gain: Ga = 12 dB Typical at 12 GHz ! 21.5dBm Typical Power at 12 GHz ! 13 dB Typical Linear Power Gain at 12 GHz ! Lg = 0.25 µm, Wg = 300 µm ! 100 % DC Tested ! Micro-X Metal Ceramic Package PHOTO ENLARGEMENT DESCRIPTION The TC3928 is a single-bias medium power ceramic micro-x packaged device with TC1201 PHEMT GaAs FETs, which is designed to provide the single power supply application. The device is suitable for oscillator, medium power amplifier in a wide range of commercial applications. All devices are 100% DC tested to assure consistent quality. ELECTRICAL SPECIFICATIONS (TA=25 °C) Symbol NF Ga P1dB GL IDS Rth Noise Figure at VDS = 5 V, f = 12GHz Associated Gain at VDS = 5 V, f = 12GHz Output Power at 1dB Gain Compression Point, f = 12GHz VDS = 5 V Linear Power Gain, f = 12GHz VDS = 5 V Drain-Source Current at VDS = 2 V Thermal Resistance 10 20.5 12 Conditions MIN TYP 0.9 12 21.5 13 50 125 MAX 1.5 UNIT dB dB dBm dB mA °C/W ABSOLUTE MAXIMUM RATINGS (TA=25 °C) Symbol VDS Pin PT TCH TSTG Parameter Drain-Source Voltage RF Input Power, CW Continuous Dissipation Channel Temperature Storage Temperature Rating 7.0 V 21 dBm 300 mW 175 °C -65°C to +175°C HANDLING PRECAUTIONS: The user must operate in a clean, dry environment. Electrostatic Discharge (ESD) precautions should be observed at all stages of storage, handling, assembly, and testing. The static discharge must be less than 300V. TRANSCOM, INC., 90 Dasoong 7th Road, Tainan Science-Based Industrial Park, Hsin-She Shiang, Tainan County, Taiwan, R.O.C. Web-Site: www.transcominc.com.tw Phone: 886-6-5050086 Fax: 886-6-5051602 P1/2 TC3928 REV1_20070503 FREQUENCY (GHz) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 S11 0.9964 0.8974 0.7881 0.6876 0.5894 0.5017 0.4316 0.3788 0.3796 0.3950 0.4367 0.5023 0.5525 0.6122 0.6416 0.6540 0.6526 S21 -53.37 -76.39 -95.18 -111.36 -126.38 -141.64 -162.83 176.39 153.48 130.35 113.02 96.70 81.62 67.18 52.52 39.31 27.27 S12 141.36 116.92 96.41 78.79 63.17 48.68 32.87 19.95 5.59 -7.47 -21.55 -36.05 -52.72 -69.08 -86.37 -101.86 -115.69 S22 49.29 39.05 32.74 27.70 23.66 20.46 14.29 12.36 6.71 0.10 -4.83 -14.37 -24.14 -36.02 -49.13 -62.02 -77.28 MAG ANG 7.7977 7.2049 6.4031 5.7272 5.1760 4.7123 4.3293 4.0611 3.8586 3.6560 3.5474 3.4426 3.3692 3.1921 3.0295 2.7844 2.6086 MAG ANG 0.0356 0.0439 0.0491 0.0534 0.0575 0.0613 0.0653 0.0688 0.0774 0.0820 0.0883 0.0955 0.1026 0.1098 0.1133 0.1168 0.1213 MAG ANG 0.6101 0.5327 0.4841 0.4567 0.4417 0.4334 0.4257 0.4292 0.4065 0.3772 0.3559 0.3150 0.2836 0.2578 0.2678 0.3315 0.4095 MAG -40.69 -54.72 -65.93 -76.44 -86.50 -96.09 -105.97 -112.08 -120.81 -127.70 -137.85 -152.42 -172.77 155.44 123.35 97.87 82.48 ANG OUTLINE DIMENSIONS (in inch) Tape & Reel Package Orientation (in mm) 0 . 5 + 0 . 1 /- 0 . 0 2 .0 + /- 0 .0 5 A 0 .3 0 + /- 0 .0 5 0 .5 M IN . 4 .0 1 .7 5 5 .5 + /- 0 .0 5 Bo 1 2 .0 + /- 0 .3 Ko A1 Ao 8 .0 S e c tio n A - A A Ao A1 Bo B1 Ko = = = = = 7 .0 m m 1 .4 5 m m 7 .0 m m 0 .9 m m 2 0 mm ! Standard Reel Size : 7” ! Standard Reel Quantity : 1000 TRANSCOM, INC., 90 Dasoong 7th Road, Tainan Science-Based Industrial Park, Hsin-She Shiang, Tainan County, Taiwan, R.O.C. Web-Site: www.transcominc.com.tw Phone: 886-6-5050086 Fax: 886-6-5051602 P2/2