kv2001 ? kv2801 microsemi microwave products 75 technology drive, lowell, ma. 01851, 978-442-5600, fax: 978-937-3748 page 1 www. microsemi .com varactor diodes hf/vhf/uhf hyperabrupt junction copyright ? 2007 rev: 2009-01-19 rohs com p liant tm ? description these families of hyperabrupt juncti on rf varactor diodes feature computer controlled grown junction epi taxy which provides extraordinary consistency and the highest q available in a 22 volt hyperabrupt varactor. these series give the designer a full capacitance range of 10 to 500 pf at 3 or 4 volts of bias, depending on product series. they allow octave tuning of lc tanks through 500 mhz. with a reduced 1.5 to 1 frequency ratio, straight-line-frequency tuning over a 3 to 8 volt tuning range is possible. ultrahigh q and excellent large signal handling capabilities, along with a 2 to 1 capacitance ratio, is obtained by tuning from 9 to 20 volts of reverse bias. linear, wide deviation tuning of vcxo/tcxo?s and frequency modulators also results when these di odes are tuned over a 3 to 8 volt bias range. closely matched sets of all hf-vhf diodes are available along with ?a? suffix versions having 5% capacitance to lerance at 3 or 4 volts of reverse bias depending on series selected. applications these families of hyperabrupt vara ctors are ideal for wide bandwidth vcos. they also provide excellent performance in frequency modulators, voltage variable filters, analog phase shifters, tcxos and vcxos. absolute maximum ratings at 25o c (unless otherwise specified) rating symbol value unit maximum working voltage v r 22 v storage temperature t stg -65 to +150 oc operating temperature t op -55 to +150 oc applications/benefits ? values cover the entire hf / vhv / uhf spectrum; ? highest q / lowest vco phase noise ? tough mil-spec sio 2 passivation ? dozens of package outlines available key features ? available as packaged devices or as chips for hybrid applications ? octave tuning range ? ultrahigh q ? available with 5% tolerance c t k k v v 2 2 0 0 0 0 1 1 - - k k v v 2 2 8 8 0 0 1 1 important: for the most current data, consult our website : www.microsemi.com specifications are subject to change. consult factory for the latest information . these devices are esd sensitive and mu st be handled using esd precautions. 1 unless otherwise specified, these products are supplied with gold terminations suitable for rohs compliant assembly.
kv2001 ? kv2801 microsemi microwave products 75 technology drive, lowell, ma. 01851, 978-442-5600, fax: 978-937-3748 page 2 www. microsemi .com varactor diodes hf/vhf/uhf hyperabrupt junction copyright ? 2007 rev: 2009-01-19 rohs com p liant tm ? hf / vhf ? hyperabrupt varactors uhf ? hyperabrupt varactors electrical parameters @ 25 ? c (unless otherwise specified) c t (pf) ? = 1 mhz min / typ / max capacitance ratio typ quality factor 1 min/typ i r typ/max model number v r = 4v v r = 8v v r = 20v c(-4v) / c(-20v) q @-4v ?= 50mhz v r = 20v (na) kv2001 18 / 20 / 22 7.5 / 8.5 / 10.5 3.1 / 3.5 / 3.9 5.8 160 / 220 15 / 100 kv2201 45 / 50 / 55 18 / 20 / 25 7.3 / 8.0 / 9.2 6.3 125 / 165 20 / 100 kv2301 100 / 110 / 120 39 / 45 / 55 15 / 17 / 19 6.6 80 / 110 30 / 100 kv2401 140 / 155 / 170 55 / 65 / 80 22.5 / 25 / 28 6.2 70 / 90 50 / 500 kv2501 180 / 200 / 220 70 / 85 / 105 29 / 32 / 36 6.3 60 / 80 70 / 500 kv2601 270 / 300 / 330 110 / 125 / 155 42.5 / 48 / 53.5 6.4 40 / 50 100 / 1000 kv2701 450 / 500 / 550 175 / 195 / 225 66 / 75 / 83 6.8 30 / 40 150 / 1000 electrical parameters @ 25 ? c (unless otherwise specified) c t (pf) ? = 1 mhz min / typ / max capacitance ratio typ quality factor 1 min/typ i r typ/max model number v r = 3v v r = 8v v r = 20v c(-3v) / c(-20v) q @-3v ? = 50mhz v r = 20v (na) KV2101 10.5 / 11.5 / 12.5 4.3 / 5.0 / 5.7 2.0 / 2.15 / 2.3 5.4 300 / 350 10 / 100 kv2801 25 / 28 / 31 10 / 12 / 13.5 4.5 / 4.8 / 5.1 5.9 200 / 250 20 / 100 e e l l e e c c t t r r i i c c a a l l 1. q is determined at v r = 4v, ?=50 mhz by q )2/(1 frscj ? ?
kv2001 ? kv2801 microsemi microwave products 75 technology drive, lowell, ma. 01851, 978-442-5600, fax: 978-937-3748 page 3 www. microsemi .com varactor diodes hf/vhf/uhf hyperabrupt junction copyright ? 2007 rev: 2009-01-19 rohs com p liant tm ? c-v (hf-vhf h yperabrupt) c-v (uhf hyperabrupt) kv2001-kv2701 c-v curves 1 10 100 1000 1 10 100 v r (v) c(pf) kv2601 kv2701 kv2501 kv2401 kv2301 kv2201 kv2001 kv2801 / KV2101 c-v curves 1 10 100 11 01 0 v r (v) c(pf) 0 kv2801 KV2101 g g r r a a p p h h s s
kv2001 ? kv2801 microsemi microwave products 75 technology drive, lowell, ma. 01851, 978-442-5600, fax: 978-937-3748 page 4 www. microsemi .com varactor diodes hf/vhf/uhf hyperabrupt junction copyright ? 2007 rev: 2009-01-19 rohs com p liant tm ? package style 00 package stye 30 package style 15 package stype 17 package style 11 notes the standard 11 and 15 package styles are not rohs compliant. consult factory for rohs complaint options. typical package syles microsemi offers a variety of package styles to meet specific application requirements. some limitations apply. consult factory for details. m m e e c c h h a a n n i i c c a a l l
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