ds13001 rev. d-2 1 of 2 1n5817m/1n5818m/1N5819M www.diodes.com diodes incorporated high current capability low forward voltage drop guard ring for transient protection glass package for high reliability packaged for surface mount applications mechanical data case: melf, glass terminals: solderable per mil-std-202, method 208 polarity: cathode band approx weight: 0.25 gram mounting position: any maximum ratings and electrical characteristics @ t a = 25c unless otherwise specified 1n5817m / 1n5818m / 1N5819M 1.0a surface mount schottky barrier rectifier notes: 1. valid provided that terminals are kept at ambient temperature. 2. measured at v r = 4.0v, f = 1.0mhz. characteristic symbol 1n5817m 1n5818m 1N5819M units peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 20 30 40 v rms reverse voltage v r(rms) 14 21 28 v maximum average forward rectified current @t t = 90c (note 1) i o 1.0 a maximum forward surge current. half cycle @60hz superimposed on rated load, jedec method i fsm 25 a maximum forward voltage drop @ i f = 1.0a @ i f = 3.0a v f 0.450 0.750 0.550 0.875 0.600 0.900 v maximum reverse leakage current @ v rrm @ t a = 25c @ t a = 100c i r 1.0 10 ma typical thermal resistance, junction to ambient (note 1) r ja 130 k/w typical junction capacitance (note 2) c j 110 pf storage and operating temperature range t j ,t stg -60 to +125 c melf dim min max a 4.80 5.20 b 2.40 2.60 c 0.55 nominal all dimensions in mm c a b features
ds13001 rev. d-2 2 of 2 1n5817m/1n5818m/1N5819M www.diodes.com i , average rectified current (a) o 0 0.2 0.4 0.6 0.8 1 . 0 10 40 60 80 100 120 140 150 t , terminal temperature ( c) t fi g . 1, forward current deratin g curve single pulse half-wave 60 hz resistive or inductive load note 1 0.1 1.0 10 30 0 0.5 1.0 1.5 2.0 2.5 i , nstantaneous forward current (a) f v , instantaneous forward voltage (v) f fi g .2, t y pical forward characteristics t=25 c j pulse width = 300 ms 2% duty cycle 1n5817m 1n5818m 1N5819M 10 100 1000 0.1 1.0 10 100 c , capacitance (pf) j v , reverse voltage (v) r fig. 3, typical junction capacitance t=25 c j 0 5 10 15 20 25 1 10 100 i , peak forward surge current (a) fsm number of cycles at 60 hz fig. 4, maximum non-repetitive peak fwd surge current 8.3ms single half sine-wave jedec method
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