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vhf mobile applications rf & microwave transistors .380 4lfl (m113) epoxy sealed . 160 mhz . 13.6 volts . common emitter . p out = 40 w min. with 9.0 db gain description the SD1275-01 is a 13.6 v class c epitaxial silicon npn planar transistor designed primarily for vhf communications. the SD1275-01 utilizes an emit- ter ballasted die geometry to withstand severe load mismatch conditions. pin connection branding sd1275-1 order code SD1275-01 absolute maximum ratings (t case = 25 c) symbol parameter value unit v cbo collector-base voltage 36 v v ceo collector-emitter voltage 16 v v ces collector-emitter voltage 36 v v ebo emitter-base voltage 4.0 v i c device current 8.0 a p diss power dissipation 70 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 SD1275-01 1. collector 3. base 2. emitter 4. emitter thermal data june 1993 1/4
electrical specifications (t case = 25 c) symbol test conditions value unit min. typ. max. p out f = 160 mhz p in = 5.0 w v ce = 13.6 v 40 w g p f = 160 mhz p in = 5.0 w v ce = 13.6 v 9 db c ob f = 1 mhz v cb = 15 v 95 pf static symbol test conditions value unit min. typ. max. bv ces i c = 15ma v be = 0ma 36 v bv ceo i c = 50ma i b = 0ma 16 v bv ebo i e = 5ma i c = 0ma 4.0 v i cbo v cb = 15v i e = 0ma 5 ma h fe v ce = 5v i c = 250ma 20 dynamic typical performance power gain vs frequency power output vs power input SD1275-01 2/4
impedance data freq. z in ( w )z cl ( w ) 160 mhz 1.0 + j 0.4 2.3 + j 0.1 p in = 3.0 w v ce = 12.5 v typical performance (cont'd) power output vs supply voltage (175 mhz) power output vs supply voltage (145 mhz) power output vs supply voltage (160 mhz) SD1275-01 3/4
package mechanical data ref.: dwg. no.12-0113 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 SD1275-01 4/4

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