features the three layer, two terminal, axial lead, hermetically sealed diacs are designed specifically for triggering thyristors. 250 c/10 seconds,0.375" (9.5mm) lead length, maximum ratings operating temperature: -40 o c to +110 o c storage temperature: -40 o c to +125 o c electrical characteristics @ 25 o c unless otherwise specified DB3A silicon bidirectional diac power dissipation on printed circuit(l=10mm) p c 150mw t a =65 o c repetitive peak on-state current db3,dc34,db4 db6 i trm 2.0a 16a t p =10us,f=100hz breakover voltage v bo min typ max c=22nf(note 3) breakover voltage symmetry |+v bo | -|-v bo | 3v c=22nf(note 3) output volta g e ( note 2 ) v o(min) 5v breakover current(note 2) i bo(max) 100ua c=22nf rise time(note 2) t r 1.5us leaka g e current(note 2) i b(max) 10ua v b =0.5v bo(max)
omp onents 20736 marilla street chatsworth
mcc revision: a 2011 /05/12 tm micro commercial components www. mccsemi .com 1 of 3 lead free finish/rohs compliant (note1) ("p"suffix designates compliant. see ordering information) high temperature soldering guaranteed note: 1. reverse directions. 3. connected in parallel with the devices. 28 32 36v a-405 inches mm dim min max min max note a .166 .205 4.10 5.20 b .080 .107 2.00 2.70 c --- .024 --- .60 d 1.000 --- 25.40 --- a b c d d dimensions rohs high temperature solder exemption applied, see eu directive annex 7. 2. electrical characteristics applicable in both forward and epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1
mcc tm micro commercial components www. mccsemi .com 2 of 3 revision: a 2011 /05/12 fig. 1-power dissipation versus ambient temperature(maximum values) 160 140 120 100 80 60 40 20 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 fig. 2-peak pulse current versus pulse duration (maximum values) 10 100 1000 10000 2 1 0.1 0.01 fig. 3-relative variation of v bo versus junction temperature(typical values) 1.08 1.06 1.04 1.02 1.00 25 50 75 100 125 diagram 3:test circuit see diagram 2.adjust r for i p =0.5a diagram 2:test circuit output voltage i bo i b 0.5v bo v v bo 10ma + i f - i f + v - v diagram 1:current-voltage characteristics 220 v 50 hz 0.1uf d.u.t vo r=20 10 k 500 k 90% 10% i p t r tj( c) p,power dissipation,mw ambient temperature, c i trm, peak pulse current,a tp,pulse duration, s tj,junction temperature, c relative variation of v bo v bo [tj] v bo [tj=25 c] DB3A
mcc revision: a 2011 /05/12 tm micro commercial components www. mccsemi .com 3 of 3 2 device packing part number-tp tape&reel: 5kpcs/reel ordering information : ***important notice*** micro commercial components corp. reserve s the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose products are represented on our website, harmless against all damages. ***life support*** mcc's products are not authorized for use as critical components in life support devices or systems without the express written approval of micro commercial components corporation. ***customer awareness*** counterfeiting of semiconductor parts is a growing problem in the industry. micro commercial components (mcc) is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. mcc strongly encourages customers to purchase mcc parts either directly from mcc or from authorized mcc distributors who are listed by country on our web page cited below. products customers buy either from mcc directly or from authorized mcc distributors are genuine parts, have full traceability, meet mcc's quality standards for handling and storage. mcc will not provide any warranty coverage or other assistance for parts bought from unauthorized sources. mcc is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors.
|
