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. 436 surface mount schottky quad mixer diodes data sheet features tight parameter distribution available as ring quads, crossover quads, bridge quads and octoquads 100% dc tested designed for high-volume commercial applications available in tape and reel packaging available lead (pb)-free and rohs-compliant description skyworks offers a series of low-cost devices in a sot-143 package. this series includes low, medium and high barrier junc- tions as ring quads, crossover quads and bridge quads. octoquad rings are also offered for high dynamic range applications. these devices are constructed utilizing skyworks monolithic chip tech- nology, assuring uniformity of electrical characteristics for each junction. the low capacitance of skyworks ring and crossover quads is optimal for double balanced mixer applications covering wireless frequencies into c-band. the bridge quads are desig- nated for modulators and frequency multiplier applications. these diodes are 100% dc tested and deliver tight parameter distribution, minimizing performance variability. they compliment skyworks product line of schottky singles and pairs available in sc-70, sc-79, sod-323, sot-23 and sot-143 packages. available in tape and reel for pick-and-place manufacturing. characteristic value reverse voltage (v r ) rated v b forward current - steady state (i f ) 50 ma power dissipation (p d ) 75 mw storage temperature (t st ) -65 c to +150 c operating temperature (t op ) -65 c to +150 c junction temperature (t j ) 150 c soldering temperature 260 c for 5 seconds esd human body model class 1b absolute maximum ratings skyworks offers lead (pb)-free, rohs (restriction of hazardous substances)-compliant packaging. new 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.
diodes 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 437 diodes c j v b @ 0 v v f ? ? v f r t (1) @ 10 a 1 mhz @ 1 ma @ 1 ma @ 10 ma sot-143 (v) (pf) (mv) (mv) ( ? ? ) crossover barrier min. max. max. ring quad crossover quad bridge quad octoquad octoquad low 2 0.3?0.5 200?270 10 8 sms3926-022 ? sms3926-023 sms3929-021 marking: se4 marking: se5 marking: sqe sms3926-022lf ? sms3926-023lf sms3929-021lf marking: xe4 marking: xe5 marking: xqe medium 2 0.3?0.5 310?370 10 8 sms3927-023 sms3930-021 marking: sj5 marking: sre sms3927-023lf sms3930-021lf marking: xj5 marking: xre high 4 0.3?0.5 520?580 10 8 ? sms3928-023 sms3931-021 marking: sk5 marking: sse ? sms3928-023lf sms3931-021lf marking: xk5 marking:xse high 8 0.3?0.5 1000?1200 20 16 sms3940-026 dual- marking: stg junction sms3940-026lf SMS3940-029LF marking: xtg marking: xtn spice model parameters (per junction) sms3928 sms3926 sms3927 sms3931 parameter unit sms3929 sms3930 sms3940 is a 2.5e-07 1.3e-09 9e-13 r s ? 44 4 n 1.04 1.04 1.04 tt s 1e?11 1e?11 1e?11 c j0 pf 0.42 0.39 0.39 m 0.32 0.37 0.42 e g ev 0.69 0.69 0.69 xti 2 2 2 f c 0.5 0.5 0.5 b v v23 4 i bv a 1e?05 1e?05 1e?05 v j v 0.495 0.595 0.8 all parameters are based upon a single junction. electrical specifications at 25 c (per junction) 1. r t is the slope resistance. all parameters are based upon a single leg. lf denotes lead (pb)-free, rohs-compliant packaging option as an alternative to our standard tin/lead (sn/pb) packaging. innov a tion to g o tm s elect linear product s (indicated by ) now available for purcha s e online. buy now buy now
diodes 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. 438 diodes typical forward voltage characteristics at 25 c part number v f @ 0.01 ma (mv) v f @ 0.1 ma (mv) v f @ 1 ma (mv) v f @ 10 ma (mv) typ. typ. typ. typ. sms3926 100 165 232 324 sms3927 206 271 338 428 sms3928 423 488 555 641 sms3940 862 989 1123 1304 sot-143 0.110 (2.80 mm) min. 0.120 (3.04 mm) max. 0.083 (2.10 mm) min. 0.104 (2.64 mm) max. 0.012 (0.30 mm) min. 0.020 (0.50 mm) max. 0.0005 (0.01 mm) min. 0.004 (0.15 mm) max. 0.031 (0.80 mm) min. 0.047 (1.20 mm) max. 0.030 (0.76 mm) min. 0.035 (0.89 mm) max. 0.047 (1.20 mm) min. 0.055 (1.40 mm) max. 0.003 (0.08 mm) min. 0.008 (0.20 mm) max. 0.022 (0.55 mm) ref. 8? max. 0.020 (0.50 mm) ref. 0.028 (0.70 mm) ref. 0.068 (1.72 mm) ref. 0.076 (1.92 mm) ref. 4 3 2 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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