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1A5/1A5A
0.5 Watts, 20 Volts, Class A Linear to 1000 MHz
GENERAL DESCRIPTION
The 1A5/1A5A is a COMMON EMITTER transistor capable of providing 0.5 Watt of Class A, RF output power to 1000 MHz. This transistor is specifically designed for general Class A amplifier applications. It utilizes gold metalization and diffused ballasting to provide high reliability and supreme ruggedness.
CASE OUTLINE 1A5 - 55ET, STYLE 2
ABSOLUTE MAXIMUM RATINGS
Maximum Power Dissipation @ 25oC Maximum Voltage and Current BVces Collector to Emitter Voltage BVebo Emitter to Base Voltage Ic Collector Current Maximum Temperatures Storage Temperature Operating Junction Temperature 5.3 Watts 50 Volts 3.5 Volts 300 mAmps - 65 to + 150 oC + 150 oC
1A5A - 55EU, STYLE 2
ELECTRICAL CHARACTERISTICS @ 25 OC
SYMBOL Pout Pin Pg Ft VSWR CHARACTERISTICS Power Out Power Input Power Gain Transition Frequency Load Mismatch Tolerance TEST CONDITIONS F = 1000 MHz Ic = 140 mA Vcc = 20 Volts Vce = 20 V, Ic = 140 A MIN 0.5 7.0 3.4 TYP 0.8 0.1 9.0 3.7 30:1 MAX UNITS Watts Watts dB GHz
BVebo BVces BVceo hFE Cob
jc
Emitter to Base Breakdown Collector to Emitter Breakdown Collector to Emitter Breakdown DC Current Gain Capacitance Thermal Resistance
Ie = 1 mA Ic =10 mA Ic = 10 mA Vce = 5 V, Ic = 100 mA Vcb = 28V, f = 1 MHz
3.5 50 22 20 2.0 3.0 33
Volts Volts Volts pF C/W
o
Issue August 1996
GHz TECHNOLOGY INC. RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE. GHz RECOMMENDS THAT BEFORE THE PRODUCT(S) DESCRIBED HEREIN ARE WRITTEN INTO SPECIFICATIONS, OR USED IN CRITICAL APPLICATIONS, THAT THE PERFORMANCE CHARACTERISTICS BE VERIFIED BY CONTACTING THE FACTORY.
GHz Technology Inc. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 Tel. 408 / 986-8031 Fax 408 / 986-8120
1A5-1 (20V, 140mA)
MMICAD for Windows Thu Jul 07 10:37:10 1994 CIRCUIT: MES FREQ --- S11 --Mhz MAG ANG 0.100 0.200 0.300 0.400 0.500 0.600 0.700 0.800 0.900 1.000 1.100 1.200 1.300 1.400 1.500 1.600 1.700 1.800 1.900 2.000 2.100 2.200 2.300 2.400 2.500 2.600 2.700 2.800 2.900 3.000 0.56197 -118.034 0.64716 -150.326 0.66746 -165.106 0.67801 -174.637 0.68139 178.284 0.68620 172.552 0.69055 167.426 0.69700 162.820 0.70199 158.318 0.70826 154.007 0.71280 149.869 0.71780 145.924 0.72548 142.122 0.73212 138.400 0.73986 134.579 0.74477 131.202 0.75897 127.737 0.77204 123.622 0.77410 119.891 0.78006 116.572 0.78867 113.312 0.79450 109.901 0.80140 106.879 0.80906 103.725 0.81698 100.574 0.82265 97.6757 0.83038 94.7662 0.83873 91.7801 0.84731 88.8142 0.85351 85.8301 --- S21 --MAG ANG 18.6642 125.747 11.3045 104.740 7.92501 91.4178 6.06913 82.9121 4.90250 76.6423 4.11443 70.4426 3.54426 63.8687 3.11620 58.3477 2.78278 53.0640 2.51809 48.0165 2.29876 43.0384 2.11370 38.1837 1.95811 33.4230 1.82250 28.7884 1.70672 24.1756 1.60673 19.6908 1.51655 14.8886 1.42225 10.1418 1.33334 6.05933 1.26320 2.21040 1.20012 -1.76531 1.14017 -5.88124 1.08157 -9.73194 1.02767 -13.4143 0.98099 -16.9480 0.93413 -20.5254 0.88904 -24.0245 0.84597 -27.2655 0.80361 -30.3634 0.76428 -33.2211 --- S12 --MAG ANG 0.02346 0.03016 0.03454 0.03864 0.04311 0.04811 0.05377 0.06001 0.06657 0.07339 0.08117 0.08921 0.09798 0.10688 0.11649 0.12698 0.13832 0.14858 0.15897 0.17065 0.18335 0.19633 0.20846 0.22087 0.23481 0.24796 0.26179 0.27514 0.28841 0.30117 48.6914 42.6533 43.2209 46.8894 49.5566 52.5068 54.0348 55.6629 56.9896 57.7591 58.2481 58.1633 58.0397 57.4626 56.7472 55.7453 54.1686 52.1560 50.6428 49.0896 47.1209 44.7376 42.3995 40.0596 37.6041 35.0025 32.0739 29.2000 26.2755 23.2664 --- S22 --MAG ANG 0.66256 -30.6240 0.48594 -35.6573 0.41927 -36.6118 0.38867 -37.7101 0.37282 -39.8308 0.36423 -42.7066 0.35804 -46.2386 0.35415 -50.2354 0.35119 -54.4971 0.35033 -59.0618 0.35003 -64.0534 0.34957 -69.3708 0.35039 -74.8414 0.35131 -80.5688 0.35355 -86.4547 0.35696 -92.7084 0.36172 -99.3589 0.36201 -106.275 0.36350 -112.686 0.36895 -118.732 0.37657 -125.255 0.38764 -132.094 0.39868 -139.274 0.40885 -146.159 0.42098 -152.920 0.43531 -159.748 0.44776 -166.518 0.46057 -172.939 0.47219 -179.090 0.48416 174.870
1A5A-1 (20V, 140mA)
MMICAD for Windows Thu Jul 07 11:21:52 1994 CIRCUIT: MES FREQ --- S11 --MAG ANG 0.58304 -119.352 0.66825 -151.052 0.68520 -165.680 0.69605 -174.978 0.70003 178.113 0.70413 172.399 0.70828 167.409 0.71409 162.884 0.71905 158.386 0.72442 154.120 0.72842 150.051 0.73307 146.148 0.74057 142.374 0.74718 138.631 0.75409 134.869 0.75846 131.388 0.77124 127.909 0.78299 123.818 0.78501 120.143 0.79127 116.832 0.79976 113.486 0.80412 110.055 0.81028 106.962 0.81682 103.853 0.82390 100.741 0.83138 97.7767 0.83919 94.8120 0.84759 91.7483 0.85685 88.6599 0.86329 85.5492 --- S21 --MAG ANG 19.7456 125.102 11.8398 104.266 8.26397 90.8745 6.32221 82.5367 5.10374 76.4679 4.27846 70.3023 3.68181 63.7383 3.23483 58.2392 2.88540 52.9670 2.60899 48.0111 2.38026 43.1257 2.18905 38.2690 2.02548 33.5281 1.88564 28.9118 1.76517 24.3264 1.65873 19.8649 1.56390 15.1527 1.46934 10.6433 1.38441 6.56621 1.31382 2.46843 1.24865 -1.68308 1.18433 -5.92758 1.12415 -9.88802 1.06677 -13.7167 1.01601 -17.3805 0.96810 -20.9896 0.92212 -24.5561 0.87835 -27.9806 0.83470 -31.3899 0.79328 -34.5083 --- S12 --MAG ANG 0.02249 0.02892 0.03208 0.03594 0.04107 0.04560 0.05060 0.05652 0.06230 0.06873 0.07572 0.08301 0.09082 0.09894 0.10718 0.11637 0.12616 0.13525 0.14516 0.15552 0.16625 0.17678 0.18731 0.19749 0.20891 0.22081 0.23243 0.24381 0.25488 0.26440 47.1124 41.3075 43.0808 45.8869 48.7073 51.6128 53.4857 55.3151 56.2583 56.8526 57.3954 57.3929 57.0957 56.5693 55.8482 54.9782 53.4418 51.8347 50.2911 48.6219 46.6742 44.3209 42.0832 40.0274 37.8323 35.3535 32.6083 29.8168 26.8457 23.9809 --- S22 --MAG ANG 0.65083 -31.5653 0.47388 -36.9652 0.40504 -37.9117 0.37477 -39.0763 0.35927 -41.1651 0.35033 -44.0693 0.34489 -47.6321 0.34158 -51.5310 0.33975 -55.8226 0.33865 -60.2820 0.33856 -65.1751 0.33864 -70.2119 0.33917 -75.5144 0.34039 -81.1047 0.34200 -86.7750 0.34567 -92.6800 0.35055 -99.0282 0.35429 -105.126 0.35906 -111.414 0.36679 -117.688 0.37570 -123.782 0.38703 -130.561 0.39849 -137.262 0.40855 -143.843 0.41979 -150.205 0.43131 -156.609 0.44222 -162.886 0.45369 -168.825 0.46462 -174.659 0.47509 179.719
0.100 0.200 0.300 0.400 0.500 0.600 0.700 0.800 0.900 1.000 1.100 1.200 1.300 1.400 1.500 1.600 1.700 1.800 1.900 2.000 2.100 2.200 2.300 2.400 2.500 2.600 2.700 2.800 2.900 3.000

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