cgp20 and dgp20 vishay semiconductors formerly general semiconductor document number 88568 www.vishay.com 03-jan-03 1 new product miniature clamper/damper glass passivated rectifier reverse voltage 1400 to 1500v forward current 2.0a patented* 0.034 (0.86) 0.028 (0.71) dia. 0.140 (3.6) 0.104 (2.6) dia. 0.230 (5.8) 0.300 (7.6) 1.0 (25.4) min. 1.0 (25.4) min. maximum ratings & thermal characteristics ratings at 25 c ambient temperature unless otherwise specified. parameter symbol cgp20 dgp20 unit maximum repetitive peak reverse voltage v rrm 1400 1500 v maximum rms voltage v rms 980 1050 v maximum dc blocking voltage v dc 1400 1500 v maximum average forward rectified current 0.375 (9.5mm) lead length at t a = 50 c i f(av ) 2.0 a peak forward surge current 8.3ms single half sine wave superimposed on rated load (jedec method) i fsm 40 a maximum full load reverse current full cycle average 0.375 (9.5mm) lead length at t a = 100 c i r(av) 200 a typical thermal resistance (note 1) r ja 55 c/w operating junction and storage temperature range t j , t stg 65 to +175 c electrical characteristics ratings at 25 c ambient temperature unless otherwise specified. parameter symbol cgp20 dgp20 unit maximum instantaneous forward voltage at 2.0a v f 1.1 v maximum dc reverse current t a = 25 c 5.0 at rated dc blocking voltage t a = 100 c i r 100 a maximum reverse recovery time at i f = 0.5a, i r = 50ma t rr 15 20 s maximum reverse recovery time typical 1.0 at i f =0.5a, i r =1.0a, i rr =0.25a maximum t rr 1.5 s typical junction capacitance at 4.0v, 1mhz c j 15 pf notes: (1) thermal resistance from junction to ambient at 0.375 (9.5mm) lead length, p.c.b. mounted do204ac (do-15) features specially designed for clamping circuits, horizontal deflection systems and damper applications plastic package has underwriters laboratory flammability classification 94v-0. high temperature metallurgically bonded construction cavity-free glass passivated junction 2.0 ampere operation at t a =50 c with no thermal runaway typical i r less than 0.1 a capable of meeting environmental standards of mil-s-19500 high temperature soldering guaranteed: 350 c/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension mechanical data case: jedec do-204ac, molded plastic over glass body terminals: plated axial leads, solderable per mil-std-750, method 2026 polarity: color band denotes cathode end mounting position: any weight: 0.015 oz., 0.4 g * glass-plastic encapsulation technique is covered by patent no. 3,996,602 and brazed-lead assembly by patent no. 3,930,306. dimensions in inches and (millimeters)
cgp20 and dgp20 vishay semiconductors formerly general semiconductor www.vishay.com document number 88568 2 03-jan-03 ratings and characteristic curves (t a = 25 c unless otherwise noted) fig.1 - forward current derating curve average forward rectified current (a) ambient temperature ( c) fig.2 - maximum non-repetitive peak forward surge current peak forward surge current (a) number of cycles at 60 hz fig.3 - typical instantaneous forward characteristics instantaneous forward current (a) instantaneous forward voltage (v) fig.4 - typical reverse characteristics instantaneous reverse current ( a) percent of rated peak reverse voltage (%) fig.5 - typical junction capacitance junction capacitance (pf) reverse voltage (v) 0 25 50 75 100 125 150 175 0 0.5 1.0 1.5 2.0 1 10 100 0 10 20 30 40 50 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.01 0.1 1 10 0 20 40 60 80 100 0.01 0.1 1 10 1 10 100 1 10 30 resistive or inductive load capacitance load ipk/i av = 5.0 10 20 0.375" (9.5mm) lead length 8.3ms single half sine-wave (jedec method) t j = 25 c no load condition t j = t jmax. t j = 150 c t j = 25 c pulse width = 300 s 1% duty cycle t j = 25 c t j = 125 c t j = 25 c f = 1.0 mhz vsig = 50mvp-p ipk/i av =
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