iso9001 certified power components absolute maximum ratings conditions symbol rating rms on-state current (full sine wave) tc = 70 ? c to-220ab i t(rms) 55a average on-state current to-220ab i t(av) 35a non repetitive surge peak on-state current f = 50 hz 675a (full cycle, tj initial = 25 ? c) f = 60 hz i tsm 700a i 2 t value for fusing tp = 10 ms i 2 t 2030a 2 s critical rate of rise of on-state current i g =2 x i gt , tr<100 ns, t j = 125 ? c di/dt 100a/? peak gate current @ t j = 125 ? c tp = 20 ? i gm 4a average gate power dissipation @ tj = 125 ? c pg(av) 1w storage temperature range t stg -40 to +150 ? c operating junction temperature range t j -40 to +125 ? c maximum peak reverse gate voltage v rgm 5v electrical characteristics note 2 i gt max @ v d =12 v, r l = 30 ? 35ma v gt max @ v d =12 v, r l = 30 ? 1.3v v gd min @ v d =v drm , r l = 3.3k ? tj = 125 ? c 0.2v i h max @ i t = 500 ma (gate open) 50ma i l max @ i g = 1.2 i gt 90ma dv/dt min @ v d = 67%v drm (gate open) tj = 125?c 1000v/? v tm max @ i tm =78 a, tp = 380? tj = 25?c 1.6v i drm max @ v drm = v rrm tj = 25?c 5? i rrm max @ v drm = v rrm tj = 125?c 4ma > suitable for general purpose ac switching > igt 35ma max. > vdrm/vrmm 400, 600, 800, 1000v applications ?motor control ?overvoltage crowbar protection ? capacitive discharge ignition ?voltage regulation ?welding equipment ? capacitive filter soft start (inrush current control) general notes 1. not intented for continuous current use above 50a (fig 2); for high surge conditions only, continuous use obove 50a may exceed pcb solder melting temperatures. cynb55 55amp - 400/600/800/1000v - scr tc = 70 c g a k to-220ab non-isolated (cynb55) g a a k 2. all parameters at 25 degrees c unless otherwise specified. note 1 rms rms a8 cynb55 600
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 p 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 p e b a k n l j h cynb55 55amp - 400/600/800/1000v - scr 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 ?2005 crydom corp, all rights reserved. specifications are subject to change without prior notice. crydom and the crydom logo are trademarks of crydom corp. crydomcyn5 5_i0505.pdf thermal resistances symbol rating junction to case (ac) to-220ab r th(j-c) 1.0 ? c/w junction to ambient to-220ab r th(j-a) 60 ? c/w part number designation 0 10 20 30 40 50 60 70 80 90 0 8 16 24 32 40 48 56 64 72 i t(av) [a] fig. 1: power dissipation versus average on-state current. p ] w [ 50 60 70 80 90 100 110 120 130 t c [?c] fig. 2: rms on-state current versus case temperature (full cycle) i ) s m r ( t ] a [ i m s t ] a [ v tm [v] fig. 3: on-state current versus on-state voltage (instantaneous values) i m t ] a [ 1 10 100 1000 number of cycles fig. 4: non-repetitive surge peak on-state current versus number of cycles. non-repetitive tj initial = 25 c 1.0 10.0 100.0 1000.0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 60 50 40 30 20 10 0 800 700 600 100 80 40 10 20 approvals pending series isolation type b: non-isolated rated current 55: 55 amp packaging blank: bulk pt: plastic tube maximum blocking voltage 400: 400vpk 600: 600vpk 800: 800vpk 1000: 1000vpk cyn 55 note 1
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