CGP20 and dgp20 miniature clamper/damper glass passivated rectifier reverse voltage 1400 to 1500v forward current 2.0a patented* 0.034 (0.86) 0.028 (0.71) 0.140 (3.6) 0.104 (2.6) dia. 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? 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? 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? i r(av) 200 a typical thermal resistance (note 1) r ja 55 ?/w operating junction and storage temperature range t j , t stg 65 to +175 ? electrical characteristics ratings at 25? 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? 5.0 at rated dc blocking voltage t a = 100? i r 100 a maximum reverse recovery time at i f = 0.5a, i r = 50ma t rr 15 20 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) 3/13/00 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? 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?/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 ounce, 0.4 gram * glass-plastic encapsulation technique is covered by patent no. 3,996,602 and brazed-lead assembly by patent no. 3,930,306. new product dimensions in inches and (millimeters)
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 1 10 100 1 10 30 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 fig. 1 - forward current derating curve fig. 3 - typical instantaneous forward characteristics fig. 4 - typical reverse characteristics resistive or inductive load capacitance load ipk/i av = 5.0 10 20 t j =150 c t j =25 c t j =25 c t j =125 c ambient temperature, c number of cycles at 60 h z percent of rated peak reverse voltage, % average forward rectified current, amperes fig. 2 - maximum non-repetitive peak forward surge current instantaneous reverse current, microamperes instantaneous forward voltage, volts fig. 5 - typical junction capacitance reverse voltage, volts peak forward surge current, amperes junction capacitance, pf instantaneous forward current, amperes t j =25 c no load t j= t j max. 8.3ms single half sine-wave (jedec method) t j =25 c f=1.0 mhz vsig=50mvp-p 0.375" (9.5mm) lead length pulse width=300 s 1% duty cycle ipk/i av= ratings and characteristic curves (t a = 25 c unless otherwise noted) CGP20 and dgp20
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