bi technologies corporation 4200 bonita place, fullerton, ca 92835 usa phone: 714 447 2345 website: www.bitechnologies.com june 14, 2006 page 1 of 2 bi technologies model bb1020dt model bb1020dt model bb1020dt model bb1020dt scsi termination resistor network low voltage differential (lvd) discription discription discription discription model bb1020dt is a scsi lvd termination network de signed to terminate high performance spi-2 (ultra2) and spi-3 (ultra3) bused applications. wide scsi bu s applications can be terminated with three bb1020d t networks and a linear regulator ic. for use in high-speed scsi bus applications, the bb 1020dt utilizes thick film resistors on a ceramic s ubstrate with ball grid array (bga) terminals. resistors and solder balls reside on the same side of the cerami c substrate, resulting in the absolute minimum stray capacitance and inductance. features features features features ? spi-2 (ultra2) and spi-3 (ultra3) compliant ? each network contains lvd termination for up to 9 l ines ? superior high frequency performance ? minimal stray capacitance and inductance ? surface mountable with automatic pick and place equ ipment schematic schematic schematic schematic r1 = 475 (18 places) r2 = 121 (9 places) electrical electrical electrical electrical 1 11 1 resistance nominal (r1 & r2) 475 , 121 absolute tolerance 1% temperature coefficient of resistance (tcr) 100 ppm/ c interlead capacitance, maximum 0.1 pf operating temperature range -55 c to +125 c power rating (per network @ 70 c) 1 watt 1 specifications subject to change without notice.
model bb1020dt bi technologies corporation 4200 bonita place, fullerton, ca 92835 usa phone: 714 447 2345 website: www.bitechnologies.com june 13, 2006 page 2 of 2 bi technologies mechanical mechanical mechanical mechanical solder ball finish (for non-rohs) snpbag 10/88/2 solder ball co-planarity 0.15 mm substrate material al 2 o 3 resistor material cermet ordering information ordering information ordering information ordering information 2 22 2 reel size (inches) quantity/reel rohs compliant 3 bb1020dt7 7 1000 no bb1020dtlf7 7 1000 yes bb1020dt13 13 4000 no BB1020DTLF13 13 4000 yes outline drawing outline drawing outline drawing outline drawing units: inches / (mm) application notes application notes application notes application notes 2 contact our customer service for custom designs and features. 3 preliminary release date is q3 2006.
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