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| Ordering number : EN3927 NPN Epitaxial Planar Silicon Transistor 2SC4673 UHF Low-Noise Amp, Wide-Band Amp Applications Features * Low noise figure : NF=1.5dB typ (f=0.9GHz). * High power gain : S2le2=8.0dB typ (f=0.9GHz). * High cutoff frequency : fT=4.5GHz typ. Package Dimensions unit: mm 2038-PCP [2SC4673] Specifications Absolute Maximum Ratings at Ta=25C Parameter Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Base Current Collector Dissipation Symbol VCBO VCEO VEBO IC IB PC Conditions Ratings 20 12 3 100 30 400 800 150 -55 to +150 E : Emitter C : Collector B : Base SANYO : PCP Mounted on ceramic board (250mm2x0.8mm) Junction Temperature Storage Temperature Tj Tstg Unit V V V mA mA mW mW C C Electrical Characteristics at Ta=25C Parameter Collector Cutoff Current Emitter Cutoff Current DC Current Gain Gain-Bandwidth Product Output Capacitance Reverse Transfer Capacitance Forward Transfer Gain Noise Figure Symbol ICBO IEBO hFE fT Cob Cre S2le2 NF Conditions VCB=12V, IE=0 VEB=2V, IC=0 VCE=10V, IC=20mA VCE=10V, IC=20mA VCB=10V, f=1MHz VCB=10V, f=1MHz VCE=10V, IC=20mA, f=0.9GHz VCE=10V, IC=5mA, f=0.9GHz Ratings min typ max 1.0 10 200* Unit A A GHz pF pF dB dB 40* 4.5 1.1 0.75 8.0 1.5 3.0 * : The 2SC4673 is classified by 20mA hFE as follows : 40 C 80 60 D 120 100 E 200 Making : CD hFE rank : C, D, E SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 11697YK (KOTO) 8-6790 No.3927-1/4 2SC4673 NT Test Circuit No.3927-2/4 2SC4673 S Parameters No.3927-3/4 2SC4673 S Parameters (Common emitter) VCE=10V, IC=20mA, Zo=50 Freq (MHz) 100 200 400 600 800 900 1000 1200 S21 S11 MAG ANG MAG ANG 0.414 -112.1 18.300 115.9 0.372 -147.5 10.148 99.2 0.364 -175.7 5.274 84.8 0.369 170.1 3.619 75.6 0.379 158.7 2.764 67.8 0.366 153.6 2.504 66.4 0.388 148.5 2.279 60.8 0.399 140.5 1.914 54.2 S12 MAG ANG 0.024 61.1 0.037 66.4 0.064 72.9 0.093 75.3 0.123 76.6 0.139 75.4 0.152 75.1 0.184 74.0 S22 MAG ANG 0.605 -26.4 0.492 -23.5 0.458 -23.0 0.460 -27.3 0.468 -32.6 0.475 -35.7 0.478 -38.5 0.487 -44.4 VCE=10V, IC=40mA, Zo=50 Freq (MHz) 100 200 400 600 800 900 1000 1200 S11 S21 MAG ANG MAG ANG 0.730 -133.7 19.714 109.3 0.363 -161.5 10.534 95.3 0.366 177.6 5.411 82.8 0.371 166.7 3.690 74.3 0.380 156.9 2.823 66.8 0.389 153.1 2.562 63.5 0.391 148.3 2.329 59.9 0.404 141.3 1.982 53.6 S12 MAG ANG 0.021 66.4 0.035 72.5 0.064 77.3 0.094 77.9 0.125 77.3 0.142 76.8 0.155 76.1 0.186 74.7 S22 MAG ANG 0.535 -25.3 0.452 -20.6 0.438 -21.1 0.444 -25.9 0.454 -31.7 0.462 -35.1 0.465 -37.7 0.474 -43.8 No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property lose. Anyone purchasing any products described or contained herein for an above-mentioned use shall: Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: Not impose any responsibilty for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of January, 1997. Specifications and information herein are subject to change without notice. No.3927-4/4 |
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