iso9001 certified power components > suitable for general purpose applications > isolated and non-isolated tab > v r /v rrm 400, 600, 800, 1200v a k to-220ab isolated (crna25) to-220ab non-isolated (crnb25) a k k a k applications ?input rectification ?low frequency freewheel ?battery isolation general notes 1. all parameters at 25 degrees c unless otherwise specified. crna/crnb25 25amp - 400/600/800/1200v - rectifier absolute maximum ratings conditions symbol rating rms on-state current (full sine wave) tc = 95?c to-220ab i f(rms) 25a tc = 80?c to-220ab iso average on-state current tc = 95?c to-220ab i f(av) 15.9a tc = 80?c to-220ab iso non repetitive surge peak on-state current f =50 hz 300a (full cycle, tj initial = 25 ? c) f =60 hz i fsm 350a i 2 t value for fusing tp = 10 ms i 2 t 508a 2 s storage temperature range t stg -40 to +150 ? c operating junction temperature range t j -40 to +125 ? c isolation voltage (crna series only) v iso 2500 v rms electrical characteristics v fm @ 25a tj = 25?c 1.1v i rm @ v r =v rrm tj = 25?c 0.1ma i rm @ v r =v rrm tj = 125?c 1.0ma thermal resistances symbol rating junction to case (ac) to-220ab r th(j-c) 1.6 ? c/w junction to case (ac) to-220ab isolated r th(j-c) 2.5 ? c/w junction to ambient to-220ab r th(j-a) 60 ? c/w junction to ambient to-220ab isolated r th(j-a) 60 ? c/w
dimensions millimeters inches ref. min. typ. max. min. typ. max. a 15.24 15.75 0.6 0.62 b 3.23 0.127 c 12.78 13.79 0.503 0.543 d 9.96 10.36 0.392 0.408 e 0.69 0.94 0.027 0.037 f 1.22 1.32 0.048 0.052 g 4.62 4.83 0.182 0.19 h 0.46 0.61 0.018 0.024 i 2.49 2.84 0.098 0.112 j 2.39 2.69 0.094 0.106 k 6.48 6.88 0.255 0.271 l 3.78 3.89 0.149 0.153 m 15.49 16 16.51 0.61 0.63 0.65 n 2.59 2.9 0.102 0.114 o 0.99 1.55 0.039 0.061 q 2.67 0.105 weight: 2.3g (0.08 oz) q d m g f c o i e b a k n l j h crna/crnb25 25amp - 400/600/800/1200v - rectifier usa sales support (877) 502-5500 tech support (877) 702-7700 fax (619) 710-8540 email: sales@crydom.com crydom corp 2320 paseo de las americas, suite 201 san diego, ca 92154 europe - uk telephone +44 (0) 1202 365070 fax +44 (0) 1202 365090 email: intsales@crydom.com crydom international ltd. 7 cobham road ferndown industrial estate wimborne, dorset bh21 7pe germany telephone +49 (0) 180 3000 506 asia - thailand telephone +66 (0)2 665 2517 fax +66 (0)2 665 2588 crydom asia 18/8 fico place 12th floor soi sukhumvit 21 (asoke) klongtoey nua, wattana bangkok, thailand 10110 iso9001 certified ?2004 crydom corp, all rights reserved. specifications are subject to change without prior notice. crydom and the crydom logo are trademarks of crydom corp. crydomcrn2 5_f1704.pdf series isolation type a: isolated b: non-isolated rated current 25: 25 amp packaging blank: bulk pt: plastic tube maximum blocking voltage 400: 400vpk 600: 600vpk 800: 800vpk 1200: 1200vpk crn 25 0 0.6 0.8 1.0 1.2 1.4 1.6 1.8 v f [v pk ] fig. 1: on-state current versus on-state voltage (instantaneous values) i f [a pk ] 16 14 12 10 8 6 4 2 0 20 16 12 8 4 0 70 60 50 40 30 20 10 0 0 70 80 90 100 110 120 130 t c [?c] fig. 2: average on-state current versus case temperature i f (av) [a] i tsm [a] i f [a] fig. 3: power dissipation versus average on-state current p [w] 600 800 0 20 200 400 100 80 60 40 1000 1 10 100 1000 number of cycles fig. 4: non-repetitive surge peak on-state current versus number of cycles. 0 246 810121416 isolated non-isolated non-repetitive tj initial = 25 c part number designation approvals ul - pending
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