*rohs directive 2002/95/ec jan 27 2003, including annex specifications are subject to change without notice. customers should verify actual device performance in their specific applications. chf3725cnp series 40 w smt power rf chip termination features dc to 3 ghz terminals for placement on p.c.b. low vswr aluminum nitride ceramic applications rf amplifiers attenuators antenna feeds general specifications substrate...........................................aln resistive film...........................thick film terminals.........................................ptag* resistance........................................50 ? tolerance .........................................? % packaging tape & reel.............2000 pcs./13 ?reel bulk ..................................100 pcs./bag absolute ratings power...............................................40 w frequency ......................................3 ghz vswr ...............................1.25 maximum *default, other finish options available (see how to order section). power (watts) heat sink temperature (c) 70 60 50 40 30 20 10 0 -55 0 100 150 characteristic curve product dimensions millimeters (inches) dimensions = 9.39 (0.37) 9.39 (0.37) 1.49 (0.059) 0.99 (0.039) 2.99 (0.118) 6.35 (0.25) ground plane 1.27 (0.05) 1.52 (0.06) bs how to order chf 3725 c n p 500 l y e model size version substrate mount p = printed circuit board value 500 = 50 ohm function l = termination finish y = pt ag (default) z = sn pb x = ni au packaging e = tape & reel (2,000 pcs./13 ?reel) _ = bulk (100 pcs./bag) reliable electronic solutions asia-pacific: tel: +886-2 2562-4117 fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 fax: +41-41 768 5510 the americas: tel: +1-951 781-5500 fax: +1-951 781-5700 www.bourns.com *rohs compliant
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. copyright? 2005, bourns, inc. litho in u.s.a., sr0502 05/05 chf3725cnp series 40 w smt power rf chip termination packaging dimensions 2.0 (.080) 20.5 (.807) 13.0 0.5 (.512 .020) 1.0 0.2 (.040 .008) 17.0 0.2 (0.7 .008) 7.3 0.2 (.287 .008) 1.75 0.1 (.050 .004) 105.0 0.2 (4.0 .008) 330.0 0.2 (13.0 .008) 16.0 0.2 (.63 .008) 7.5 0.2 (0.30 .008) 10.3 0.2 (.405 .008) 4.0 0.2 (.157 .008) 4.0 0.1 (.157 .004) maximum thickness: 1.5 +0.1/-0 (.056 +.004/-0) 1.0 (.040) cumulative tolerance over 10 holes: 0.2 (.008) 8.0 0.2 (.32 .008) mm (inches) dimensions:
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