SD1487 STMicroelectronics, SD1487 Datasheet
SD1487
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SD1487 Summary of contents
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... P = 100 W MIN. WITH 12.0 dB GAIN ■ OUT DESCRIPTION The SD1487 is a 12.5 V Class C epitaxial silicon NPN planar transistor designed primarily for HF communications. This device utilizes state-of-the- art diffused emitter ballasting to achieve extreme ruggedness under severe operating conditions. Table 1. Order Codes ...
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... SD1487 Table 2. Absolute Maximum Ratings (T Symbol V Collector-Base Voltage CBO V Collector-Emitter Voltage CEO V Emitter-Base Voltage EBO I Device Current C P Power Dissipation DISS T Junction Temperature J Storage Temperature T STG Table 3. Thermal Data Symbol R Junction-Case Thermal Resistance TH(j-c) ELECTRICAL SPECIFICATIONS (T Table 4. Static Symbol 100 mA; I CBO ...
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... TYPICAL PERFORMANCE Figure 3. Power Gain & Collector Efficiency vs Power Input Figure 5. Power Output vs Power Input (1) Table 6. Impedance Data FREQ. 30 MHz Note 100 W PEP 12.5 V OUT CE Figure 4. IMD vs Power Output, Pep Z (Ω 0.78 SD1487 Z (Ω 0.43 3/7 ...
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... SD1487 TEST CIRCUIT Figure 6. Test Circuit Table 7. Test Circuit 180pF Arco 463 380pF Arco 465 C3 200pF Arco 465 C4, C6 170pF Arco 469 C7 0.1µF Ceramic Disc C5, C8 1000pF Unelco C9 10µF Electrolytic, 35Vdc C10 1000µF Electrolytic, 35Vdc L1 2 1/2 Turns, #14 AWG, I.D. Loose Wound ...
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... Typ Max 5.84 3.18 6.48 18.54 3.18 24.89 12.83 0.18 2.79 4.45 7.11 26.67 inches Min Typ 0.220 0.125 0.245 0.720 0.125 0.970 0.495 0.003 0.090 0.160 SD1487 Max 0.230 0.255 0.730 0.980 0.505 0.007 0.110 0.175 0.280 1.050 5/7 ...
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... SD1487 REVISION HISTORY Table 9. Revision History Date Revision November-1992 1 7-June-2004 2 6/7 Description of Changes First Issue Stylesheet update. No content change. ...
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