ms8250 ? 48 microsemi microwave products 75 technology drive, lowell, ma. 01851, 978-442-5600, fax: 978-937-3748 page 1 schottky diodes silicon low barrier tm ? copyright ? 2008 rev: 2009-01-19 featur es for detector and mixer applications vertical offset contact low capacitance package (0.09 pf) available as bondable chips priced for commercial applications specifications @ 25c v f (1 ma): 0.39 v max. v b (10 ? a): 3 v min. i r (1 v): 100 na max. r s (1 ma): 8 ? typ. c t (0 v, 1 mhz): 0.24 pf max., 0.20 pf typ. maximum ratings description the ms8520-48 is low barrier, n-type, silicon schottky diode designed for applications in microwave mixers and detectors at frequencies from below 100 mhz to beyond 40 ghz. these schottky diodes are p ackaged in the newly developed ultra-low capacitance m48 package that has shown improved sensitivity in doppler transceiver mixer/detector mounts at 24 ghz. incident power +20 dbm @ 25c reverse v oltage 3 v forward current 10 ma @ 25c power dissipation 50 mw @ 25c operating t emperature -65c to +150c storage t emperature -65c to +150c microsemi?s vertical offset chip bond pad design allows rotational symmetry in a waveguide mount and rugged bonding to the top contact without damage to the junction. msc?s semiconductor process also results in a low 1/f noise device with low specified r s and c j values.
ms8250 ? 48 microsemi microwave products 75 technology drive, lowell, ma. 01851, 978-442-5600, fax: 978-937-3748 page 2 schottky diodes silicon low barrier tm ? copyright ? 2008 rev: 2009-01-19 m48 i s r s n c j0 c p m e g v j bv ibv a ? pf pf ev v v a 1e-8 8 1.07 0.11 0.09 0.50 0.69 0.5 3 1e-5 a dia. spice model parameters e d f c b dia. g or dering information the ms8520-48 diode is also available as a bondable chip, ms8520-p10, and in a variety of package types. contact factory for availability. inches mm dim min. max. min. max. a 0.059 0.064 1.499 1.626 b 0.076 0.084 1.930 2.134 c 0.190 0.210 4.826 5.334 d 0.007 0.015 0.178 0.381 e 0.059 0.065 1.499 1.651 f 0.069 0.087 1.753 2.210 g 0.059 0.065 1.499 1.651 c p = 0.09 pf . l p = 0.50 nh. 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. - the ms8250 series of products are supplied with a rohs complaint gold finish . - other package styles are available on request.
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