stpr1610ct stpr1620ct february 1992 ed: 1 ultra fast recovery rectifier diodes low cost dual center tap rectifier suited for switch- mode power supply and high frequency dc to dc converters. packaged in to220ab, this device is intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications. to220ab (plastic) absolute ratings (limiting values) thermal resistance k a1 a2 description symbol parameter value unit i f(rms) rms forward current per diode 20 a i f(av) average forward current tc = 120 c d = 0.5 per diode per device 8 16 a i fsm surge non repetitive forward current tp = 10 ms sinusoidal per diode 80 a tstg tj storage and junction temperature range - 65 to + 150 - 65 to + 150 c symbol parameter stpr unit 1610ct 1620ct v rrm repetitive peak reverse voltage 100 200 v symbol parameter value unit rth (j-c) junction-case per diode total 3.0 c/w rth (c) coupling c/w a 1 a 2 k when the diodes 1 and 2 are used simultaneously : d tj(diode 1) = p(diode1) x rth(per diode) + p(diode 2) x rth(c) . suited for smps . low losses . low forward and reverse recovery time . high surge current capability . high avalanche energy capability 1/6
electrical characteristics static characteristics symbol tests conditions min. typ. max. unit i r *tj=25 cv r =v rrm 50 m a tj = 100 c 0.6 ma v f ** tj = 125 ci f = 8 a 0.99 v tj = 125 ci f = 16 a 1.20 tj = 25 ci f = 16 a 1.25 to evaluate the conduction losses use the following equation : p = 0.78 x i f(av) + 0.026 i f 2 (rms) symbol tests conditions min. typ. max. unit trr tj = 25 ci f = 0.5 a i r = 1a irr = 0.25 a 30 ns tfr tj = 25 ci f = 1 a tr = 10 ns v fr = 1.1 x v f 20 ns v fp tj = 25 ci f = 1 a tr = 10 ns 3 v recovery characteristics pulse test : * tp = 5 ms, duty cycle < 2 % ** tp = 380 m s, duty cycle < 2% stpr1610ct/stpr1620ct 2/6
fig.3 : average current versus ambient temperature. (duty cycle : 0.5) (per diode) fig.4 : non repetitive surge peak forward current versus overload duration. (maximum values) fig.6 : forward voltage drop versus forward current. (maximum values) (per diode) fig.5 : relative variation of thermal transient impedance junction to case versus pulse duration. (per diode) fig.2 : peak current versus form factor. (per diode) fig.1 : average forward power dissipation versus aver- age forward current. (per diode) stpr1610ct/stpr1620ct 3/6
fig.9 : peak reverse current versus dif/dt. (per diode) fig.10 : dynamic parameters versus junction tempera- ture. (per diode) fig.7 : junction capacitance versus reverse voltage ap- plied. (typical values) (per diode) fig.8 : recovery charge versus dif/dt. (per diode) stpr1610ct/stpr1620ct 4/6
package mechanical data to220ab (jedec outline) cooling method : c marking : type number weight : 2 g recommended torque value : 0.55m.n maximum torque value : 0.7m.n ref. dimensions millimeters inches min. max. min. max. a 10.0 10.4 0.393 0.409 b 15.2 15.9 0.598 0.626 c 13 14 0.511 0.551 d 6.2 6.6 0.244 0.260 e 16.4 typ. 0.645 typ. f 3.5 4.2 0.137 0.165 g 2.65 2.95 0.104 0.116 h 4.4 4.6 0.173 0.181 i 3.75 3.85 0.147 0.151 j 1.23 1.32 0.048 0.051 k 1.27 typ. 0.050 typ. l 0.49 0.70 0.019 0.027 m 2.4 2.72 0.094 0.107 n 4.95 5.15 0.194 0.203 n1 2.40 2.70 0.094 0.106 o 1.14 1.70 0.044 0.067 p 0.61 0.88 0.024 0.034 stpr1610ct/stpr1620ct 5/6
information furnished is believed to be accurate and reliable. however, sgs-thomson microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. no license is granted by implication or otherwise under any patent or patent rights of sgs-thomson microelectronics. specifications mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. sgs-thomson microelectronicsproducts are not authorized for use as critical components in life support devices or systems without express written approval of sgs-thomson microelectonics. ? 1994 sgs-thomson microelectronics - all rights reserved turboswitch, transil, trisil, snubberless are trademarks of sgs-thomson microelectronics. sgs-thomson microelectronics group of companies australia - brazil - france - germany - hong kong - italy - japan - korea - malaysia - malta - morocco - the netherlands - singapore - spain - sweden - switzerland - taiwan - thailand - united kingdom - u.s.a stpr1610ct/stpr1620ct 6/6
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