?2004 fairchild semiconductor corporation rev. a, january 2004 2n5245 absolute maximum ratings* t a =25 c unless otherwise noted * this ratings are limiting values above which the serviceability of any semiconductor device may be impaired. notes: 1) these rating are based on a maximum junction temperature of 150 degrees c. 2) these are steady limits. the factory should be consulted on applications involving pulsed or low duty cycle operations. electrical characteristics t a =25 c unless otherwise noted * pulse test: pulse 300 s thermal characteristics t a =25 c unless otherwise noted symbol parameter ratings units v dg drain-gate voltage 30 v v gs gate-source voltage -30 v i gf forward gate current 10 ma t j , t stg operating and storage junction temperature range -55 ~ 150 c symbol parameter test condition min. max. units off characteristics v (br)gss gate-source breakdwon voltage i g = 1.0 a, v ds = 0 -30 v i gss gate reverse current v gs = 25v, v ds = 0 -1.0 na v gs(off) gate-source cutoff voltage v ds = 15v, i d = 1.0na -1.0 -0.6 v on characteristics i dss zero-gate voltage drain current * v ds = 15v, v gs = 0 5 15 ma small signal characteristics gfs forward transferconductance v gs = 0v, v ds = 15v, f = 1.0khz 4500 11000 mhos goss common- source output conductance v gs = 0v, v ds = 15v, f = 1.0khz 50 mhos symbol parameter max. units p d total device dissipation derate above 25 c 350 2.8 mw mw/ c r jc thermal resistance, junction to case 125 c/w r ja thermal resistance, junction to ambient 357 c/w 2n5245 n-channel rf amplifier ? this device is designed for hf/vhf mixer/amplifier and applications where process 50is not adequate. sufficient gain and low noise for sensitive receivers. ? sourced from process 90. to-92 1. gate 2. source 3. drain 1
package dimensions 2n5245 dimensions in millimeters rev. a, january 2004 0.46 0.10 1.27typ (r2.29) 3.86max [1.27 0.20 ] 1.27typ [1.27 0.20 ] 3.60 0.20 14.47 0.40 1.02 0.10 (0.25) 4.58 0.20 4.58 +0.25 ?.15 0.38 +0.10 ?.05 0.38 +0.10 ?.05 to-92 ?2004 fairchild semiconductor corporation
?2004 fairchild semiconductor corporation rev. i6 trademarks the following are registered and unregistered trademarks fairchild semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. disclaimer fairchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. life support policy fairchild?s products are not authorized for use as critical components in life support devices or systems without the express written approval of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. product status definitions definition of terms datasheet identification product status definition advance information formative or in design this datasheet contains the design specifications for product development. specifications may change in any manner without notice. preliminary first production this datasheet contains preliminary data, and supplementary data will be published at a later date. fairchild semiconductor reserves the right to make changes at any time without notice in order to improve design. no identification needed full production this datasheet contains final specifications. fairchild semiconductor reserves the right to make changes at any time without notice in order to improve design. obsolete not in production this datasheet contains specifications on a product that has been discontinued by fairchild semiconductor. the datasheet is printed for reference information only. fact quiet series? fast ? fastr? frfet? globaloptoisolator? gto? hisec? i 2 c? implieddisconnect? isoplanar? littlefet? microcoupler? microfet? micropak? microwire? msx? msxpro? ocx? ocxpro? optologic ? optoplanar? pacman? pop? power247? powertrench ? qfet ? qs? qt optoelectronics? quiet series? rapidconfigure? rapidconnect? silent switcher ? smart start? spm? stealth? superfet? supersot?-3 supersot?-6 supersot?-8 syncfet? tinylogic ? tinyopto? trutranslation? uhc? ultrafet ? vcx? acex? activearray? bottomless? coolfet? crossvolt ? dome? ecospark? e 2 cmos? ensigna? fact? across the board. around the world.? the power franchise? programmable active droop?
careers | sitema go datasheets, samples, buy technical information applications design center support company investors my f a home >> find products >> product status/pricing/packaging back to top 2n5245 n-channel rf amplifier features back to top contents ? features ? product status/pricing/packaging ? order samples ? qualification support z this device is designed for hf/vhf mixer/amplifier and applications where process 50is not adequate. sufficient gain and low noise for sensitive receivers. z sourced from process 90. datasheet download this datasheet e - mail this datasheet this page print version product product status pb-free status pricing* package type leads packing method package marking convention** 2n5245 full production $0.079 to - 92 3 bulk line 1: $y (fairchild logo) & z (asm. plant code) & 3 (3-digit date code) line 2: 2n line 3: 5245 2n5245_l99z lifetime buy n/a to - 92 3 bulk line 1: no mark * fairchild 1,000 piece budgetary pricing ** a sample button will appear if the part is available through fa irchild's on-line samples program. if there is no sample butt on, please contact a fairchild distributor to obtain samples indicates product with pb -free second-level interconne ct. for more information click here. package marking information for product 2n5245 is available. click here for more information . related links request samples how to order products product change notices (pcns) support sales support quality and reliability design cente r pa g e 1 of 2 product folder - fairchild p/n 2n5245 - n-channel rf am p lifie r 16-au g -2007 mhtml:file://c:\temp\2n5245 _ l99z.mht
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