skyworks solutions, inc. phone [781] 376-3000 fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com skyworks proprietary information. products and product information are subject to change without notice. spring 2006 545 directional couplers dc25-73, DC25-73LF: directional coupler 2.3?2.6 ghz data sheet parameter frequency min. typ. max. unit frequency 2.3 2.6 ghz insertion loss 0.2 0.3 db isolation 30 33 db input vswr 1.1:1 1.3:1 output vswr 1.1:1 1.3:1 coupling 19 18 17 db coupled port vswr 1.3:1 1.5:1 electrical specifications at 25 c z o = 50 ? , unless otherwise noted features low cost low profile available in small sot-6 package available on tape and reel available lead (pb)-free and rohs-compliant msl-1 @ 260 c per jedec j-std-020 description the dc25-73 is a monolithic directional coupler tailored to the 2.3?2.6 ghz band. it offers low loss, good isolation, good input/output matching and exceptional coupling repeatability. it is available in the sot-6 surface mount package. in gnd coupled out gnd gnd 12 3 65 4 pin out out coupled in block diagram innov a tion to g o tm now available for purcha s e online. buy now buy now skyworks offers lead (pb)-free, rohs (restriction of hazardous substances)-compliant packaging. new
directional couplers skyworks solutions, inc. phone [781] 376-3000 fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com spring 2006 skyworks proprietary information. products and product information are subject to change without notice. 546 -0.5 -0.4 -0.3 -0.2 -0.1 -0.0 2.30 2.35 2.40 2.45 2.50 2.55 2.60 frequency (ghz) insertion loss (db) insertion loss vs. frequency 2.30 2.35 2.40 2.45 2.50 2.55 2.60 frequency (ghz) -40 -30 -20 -10 0 isolation (db) isolation vs. frequency 2.30 2.35 2.40 2.45 2.50 2.55 2.60 frequency (ghz) 1.0 1.1 1.2 1.3 1.4 1.5 output vswr output vswr vs. frequency 2.30 2.35 2.40 2.45 2.50 2.55 2.60 frequency (ghz) 1.0 1.1 1.2 1.3 1.4 1.5 coupled port vswr coupled port vswr vs. frequency 2.30 2.35 2.40 2.45 2.50 2.55 2.60 frequency (ghz) 1.0 1.1 1.2 1.3 1.4 1.5 input vswr input vswr vs. frequency 2.30 2.35 2.40 2.45 2.50 2.55 2.60 frequency (ghz) -22 -21 -20 -19 -18 -17 -16 coupling (db) coupling vs. frequency typical performance data z o = 50 ? , unless otherwise noted
directional couplers skyworks solutions, inc. phone [781] 376-3000 fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com skyworks proprietary information. products and product information are subject to change without notice. spring 2006 547 directional couplers characteristic value input power (1) 4 w cw operating temperature -40 c to +85 c storage temperature -65 c to +150 c absolute maximum ratings 1. when operating with a 2.0:1 maximum vswr on all ports. performance is guaranteed only under the conditions listed in the specifications table and is not guaranteed under the full range(s) described by the absolute maximum specifications. exceeding any of the absolute maximum/minimum specifications may result in permanent damage to the device and will void the warranty. caution: although this device is designed to be as robust as possible, esd (electrostatic discharge) can damage this device. this device must be protected at all times from esd. static charges may easily produce poten- tials of several kilovolts on the human body or equipment, which can discharge without detection. industry-standard esd precautions must be employed at all times. recommended board layout 0.075 0.015 typ. 0.020 dia. via 3 places 0.039 typ. 0.018 typ. 0.020 material is 10 mil fr4. sot-6 0.074 (1.90 mm) ref. 0.071 (1.80 mm) 0.052 (1.30 mm) 0.037 (0.95 mm) ref. 0.122 (3.10 mm) 0.106 (2.70 mm) 0.006 (0.15 mm) 0.000 (0.00 mm) 0.057 (1.45 mm) 0.035 (0.90 mm) 0.020 (0.51 mm) 0.014 (0.350 mm) 0.126 (3.20 mm) 0.087 (2.20 mm) pin 6 pin 1 pin 1 indicator 0.022 (0.61 mm) 0.004 (0.10 mm) 0.014 (0.26 mm) 0.004 (0.10 mm) 0.012 (0.30 mm) typ. 5.0 1 5.0 1 re c ommen d e d s ol d er reflow profiles refer to the ?recommended solder reflow profile? application note . t ape an d reel information refer to the ?discrete devices and ic switch/attenuators tape and reel package orientation? application note.
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