800-900 mhz applications rf & microwave transistors .230 6lfl (m142) epoxy sealed . 836 mhz . 12.5 volts . common base . p out = 45 w min. with 4.7 db gain description the SD1414 is a 12.5 v class c epitaxial silicon npn planar transistor designed for amplifier ap- plications in the 806 - 866 mhz frequency range. internal input matching and common base con- figuration assure optimum gain and efficiency across the entire frequency band. the SD1414 withstands infinite vswr at rated power output. pin connection branding SD1414 order code SD1414 absolute maximum ratings (t case = 25 c) symbol parameter value unit v cbo collector-base voltage 36 v v ceo collector-emitter voltage 18 v v ces collector-emitter voltage 36 v v ebo emitter-base voltage 4.0 v i c device current 9.0 a p diss power dissipation 150 w t j junction temperature +200 c t stg storage temperature - 65 to +150 c r th(j-c) junction-case thermal resistance 1.2 c/w SD1414 1. collector 3. base 2. emitter thermal data march 1993 1/5
electrical specifications (t case = 25 c) symbol test conditions value unit min. typ. max. p out f = 836 mhz p in = 15 w v ce = 12.5 v 45 w g p f = 836 mhz p in = 15 w v ce = 12.5 v 4.7 db c ob f = 1 mhz v cb = 12.5 v 80 pf static symbol test conditions value unit min. typ. max. bv ces i c = 50ma v be = 0v 36 v bv ceo i c = 50ma i b = 0ma 18 v bv ebo i e = 10ma i c = 0ma 4.0 v i cbo v cb = 15v i e = 0ma 5 ma h fe v ce = 5v i c = 1a 5 200 dynamic typical performance power output vs frequency SD1414 2/5
impedance data typical input impedance typical collector load impedance typical input impedance typical collector load impedance SD1414 3/5
c1, c4 : 5pf atc 100 mils chip capacitor c2 : 1 - 12pf variable capacitor c3 : .6 - 6pf variable capacitor c5 : 2pf "a" size chip capacitor c6, c7 : .6 - 12pf voltronic variable capacitor c8 : 480pf atc 100 mils chip capacitor c9 : 47 m f, 63v, electrolytic capacitor c10 : 1000pf unelco capacitor l1, l2 : 5 turns #24 awg enamel board material: 3m-k-6098-11 12.9 mils thick test circuit SD1414 4/5
package mechanical data ref.: dwg. no.12-0142 information furnished is believed to be accurate and reliable. however, sgs-thomson microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. no license is granted by implication or otherwise under any patent or patent rights of sgs-thomson microelectronics. specification s mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously s upplied. sgs-thomson microelectronics products are not authorized for use as critical components in life support devices or systems with out express written approval of sgs-thomson microelectonics. ? 1994 sgs-thomson microelectronics - all rights reserved sgs-thomson microelectronics group of companies australia - brazil - france - germany - hong kong - italy - japan - korea - malaysia - malta - morocco - the netherlands - singapore - spain - sweden - switzerland - taiwan - thailand - united kingdom - u.s.a SD1414 5/5
|
