silicon diac diac bidirectional trigger diode db3-22 glass passivated pnpn device do-35 glass axial package marking c db3 applications -22 for triggering triacs, scrs, industrial and commercial equipments, lamp dimmer circuits, universal motor speed controls, heat controls. absolute maximum ratings (t a =25c unless specified otherwise ) description symbol test conditions min typ max unit power dissipation on printed circuit p tot l= 10mm, ta =50oc 150 mw t p = 20 m s, f=120hz repetition operating and storage temperature t j ,t stg -40 125 c 1.6mm from case, 250 c 10s max electrical characteristics (t a =25c unless specified otherwise) description symbol test condition min typ max unit break over voltage v bo t c = -40 to 125c 28 32 36 v * break over voltage symmetry |v bo1 -v bo2 | t j =125c + 3.0 v * break over current i bo t j =125c 100 m a * peak output voltage v p 5.0 v * rise time t r 1.5 m s * electrical characteristics applicable in both forward and reverse directions db3-22rev050803d soldering temperature a repetivive peak on- state current i trm 2 a t sld m a v b = 0.5 v bomax * peak current i p 0.3 i b 10 * leakage current continental device india limited data sheet page 1 of 4 continental device india limited an iso/ts 16949, iso 9001 and iso 14001 certified company
db3-22 diagram 1 :current-voltage characteristics diagram 2 :test circuit for output voltage diagram 3 : test circuit see diagram 2. adjust r for ip=0.5a power dissipation versus ambient temperature (maximum values) 0 20 40 60 80 100 120 140 160 0 10 20 30 40 50 60 70 80 90 100 110 120 tamb ( o c) p (mw) relative variation of v bo versus junction temperature (typical values) 1 1.02 1.04 1.06 1.08 1.1 25 50 75 100 tj ( o c) vbo(tj) vbo(tj=25 o c) peak pulse current versus pulse duration (maximum value) 0.01 0.1 1 10 10 100 1000 10000 tp (us) i trm (a) f=100 h z tj intial = 25 o c 220v 50 hz 10k 500k d.u.t 0.1uf r=20 ohm v o ~ 10% 90 % ip t r + i f - i f + v v - v i b i bo 0.5 v bo v bo 10ma continental device india limited data sheet page 2 of 4
do-35, 52mm taping specification do-35 glass axial package 52mm taping specification package standard pack inner carton box outer carton box do-35 t&a details net weight/qty 5k/ammo box 0.88kg/5k pcs size qty 10"x3.5"x3.5" 5.0k size qty qty 12.7"x12.7"x20" 125.0k 25kgs on request also available in 26 mm tape and ammo pack packing detail continental device india limited data sheet page 3 of 4
notes diac db3-22 do-35 glass axial package db3-22rev050803d disclaimer the product information and the selection guides facilitate selection of the cdil's semiconductor device(s) best suited for application in your product(s) as per your requirement. it is recommended that you completely review our data sheet(s) so as to confirm that the device(s) meet functionality parameters for your application. the information furnished in the data sheet and on the cdil web site/cd are believed to be accurate and reliable. cdil however, does not assume responsibility for inaccuracies or incomplete information. furthermore, cdil does not assume liability whatsoever, arising out of the application or use of any cdil product; neither does it convey any license under its patent rights nor rights of others. these products are not designed for use in life saving/support appliances or systems. cdil customers selling these products (either as individual semiconductor devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and cdil will not be responsible for any damages resulting from such sale(s). cdil strives for continuous improvement and reserves the right to change the specifications of its products without prior notice. cdil is a registered trademark of continental device india limited c-120 naraina industrial area, new delhi 110 028, india. telephone + 91-11-2579 6150, 4141 1112 fax + 91-11-2579 5290, 4141 1119 email@cdil.com www.cdilsemi.com continental device india limited data sheet page 4 of 4
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