click to buy information furnished by linear integrated systems and micross components is believed to be accurate and reliable. however, no responsibility is assumed for its use; nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of linear integrated systems. micross components ltd, united kingdom, te l: +44 1603 788967, fax: +44 1603788920, email: chipcomponents@micross.com web: www.micross.com/distribution.aspx features ? direct ? replacement ? for ? siliconix ? j201 ? low ? cut ? off ? voltage ? v gs ( off ) ? ? 1.5 ? high ? gain ? a v ? = ? 80 ? v/v ? absolute ? maximum ? ratings ? @ ? 25c ? (unless ? otherwise ? noted) ? maximum ? temperatures ? storage ? temperature ?\ 65c ? to ? +150c ? operating ? junction ? temperature ?\ 55c ? to ? +135c ? maximum ? power ? dissipation ? continuous ? power ? dissipation ?? 350mw ? maximum ? current forward ? gate ? current ? (note ? 1) ? 50ma ? maximum ? voltages ? gate ? to ? drain ? voltage ? v gds ? = ?\ 40v ? gate ? to ? source ? voltage ? v gss ? = ?\ 40v ? ?? ? ? LSJ201 ? electrical ? characteristics ? @ ? 25c ? (unless ? otherwise ? noted) symbol ? characteristic ? min ? typ. ? max ? units ? conditions ? bv gss ? gate ? to ? source ? breakdown ? voltage ?\ 40 ? \\? \\? ? v ? i g ? = ? 1a, ??? v ds ? = ? 0v ? v gs ( off ) ? gate ? to ? source ? cutoff ? voltage ?\ 0.3 ? \\? \ 1.5 ? v ds ? = ? 15v, ? i d ? = ? 10na ? i dss ? drain ? to ? source ? saturation ? current ? (note ? 2) ? 0.2 ? \\? 1 ? ma ? v ds ? = ? 15v, ?? v gs ? = ? 0v ? i gss ? gate ? reverse ? current ?\ 2 ? \\? \ 100 ?? pa ? v gs ? = ?\ 20v, ?? v ds ? = ? 0v ? i g ? gate ? operating ? current ? \\? \ 2 ? \\? v dg ? = ? 10v, ?? i d ? = ? 0.1ma ? i d ( off ) ? drain ? cutoff ? current ? \\? ? 2 ? \\? v ds ? = ? 15v, ? v gs = ?\ 5v ? g fs ? forward ? transconductance ? 0.5 ? \\? \\? ms ? v ds ? = ? 15v, ??? v gs ? = ? 0v ? , ? f ? = ? 1khz ? c iss ? input ? capacitance ? \\? 4.5 ? \\? pf ? v ds ? = ? 15v, ? v gs ? = ? 0v, ? f ? = ? 1mhz ? ? c rss ? reverse ? transfer ? capacitance ? \\? 1.3 ? \\? e n ? equivalent ? noise ? voltage ? \\? 6 ? \\? nv/ hz ? v ds ? = ? 10v, ?? i d ? = ? 1ma ? , ? f ? = ? 1khz ? micross components europe available packages: LSJ201 in sot-23 LSJ201 in bare die. please contact micross for full package and die dimensions note ? 1 ?\? absolute ? maximum ? ratings ? are ? limiting ? values ? above ? which ? LSJ201 serviceability ? may ? be ? impaired. ?? note ? 2 ? ? ? pulse ? test: ? pw ? 300 ? s, ? duty ? cycle ?? 3% ? tel: +44 1603 788967 email: chipcomponents@micross.com web: http://www.micross.com/distribution LSJ201 n-channel jfet linear s y stems re p laces discontinued siliconix j201 the LSJ201 is a high gain n-channel jfet this n-channel jfet is optimised for high gain. the part is particularly suitable for use in low power or high impedance amplifiers. the sot-23 package is well suited for cost sensitive applications and mass production. ( see packa g in g information ) . LSJ201 applications: ? battery powered amplifiers ? audio pre-amplifiers ? infra-red detector am p lifiers LSJ201 benefits: ? high input impedance ? low cutoff voltage ? low noise sot-23 (top view)
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