rev. a / dx 2007 - 06 - 04 db3 a taitron components incorporated www.taitroncomponents.com page 1 of 4 tel: (800) - taitron (800) - 824 - 8766 (661) - 257 - 6060 fax: (800)-taitfax (800)-824-8329 (661)-257-6415 bidirectional diac trigger diode bidirectional diac trigger diode features ? low breakover current ? excellent symmetry ? very low leakage current ? trigger diode with a fixed voltage reference ? high temperature soldering guaranteed: 250c/10s/9.5mm lead length at 5 lbs tension ? rohs compliance mechanical data case: glass case do-35 terminals: plated axial leads, solderable per mil-std-750, method 2026 weight: approx. 0.13 gram maximum ratings and electrical characteristics (t a =25oc unless noted otherwise) value symbol description min. typ. max. unit conditions v bo breakover voltage* 28 32 36 v i bo ,c=22nf** +v bo - -v bo breakover voltage symmetry -3 - 3 v i bo ,c=22nf** ? v dynamic breakover voltage** 5 - - v v bo and v f at 10ma v o output voltage* 5 - - v see fig.6 (r=20 ? ) i bo breakover current* - - 50 a c=22nf** tr rise time* - - 2 s see fig.5 i b leakage current* - - 10 a v b =0.5v bo max. i p peak current* 0.3 - - a see fig.6 (gate) p d power dissipation on printed circuit - - 150 mw ta=50c i trm repetitive peak on-state current - - 2 a tp=20s, f=100hz rth ja - - 400 c / w rth jl typical thermal resistance - - 150 c / w do-35
bidirectional diac trigger diode rev. a/dx 2007 - 06 - 04 db3 a www.taitroncomponents.com page 2 of 4 symbol description value unit conditions t j operating temperature range -40 to + 110 t stg storage temperature range -40 to + 125 c *electrical characteristic applicable in forward and reverse directions. **connected in parallel with the devices. typical characteristics curves fig.2- typical relative variation of v bo junction temperature tj ( c) v bo (tj) v bo (tj=25c) fig.1-max. power dissipation ambient temperature ta ( c) pd, power dissipation (mw) fig.3- peak pulse current tp (s) i trm , repetitive peak on-state current (a)
bidirectional diac trigger diode rev. a/dx 2007 - 06 - 04 db3 a www.taitroncomponents.com page 3 of 4 fig.4-voltage ? current characteristic curve fig.5- rise time measurement fig.6-test circuit for output voltage
bidirectional diac trigger diode rev. a/dx 2007 - 06 - 04 db3 a www.taitroncomponents.com page 4 of 4 dimensions in inches (mm) how to contact us: us headquarters 28040 west harrison parkaway, valencia, ca 91355-4162 tel: (800) taitron (800) 824-8766 (661) 257-6060 fax: (800) taitfax (800) 824-8329 (661) 257-6415 email: taitron@taitroncomponents.com http:// www.taitroncomponents.com taitron components mexico, s.a .de c.v. boulevard central 5000 interior 5 parque industrial atitalaquia, hidalgo c.p. 42970 mexico tel: +52-55-5560-1519 fax: +52-55-5560-2190 taitron componets incorporated e representa??es do brasil ltda rua domingos de morais, 2777, 2.andar, sala 24 sade - s?o paulo-sp 04035-001 brazil tel: +55-11-5574-7949 fax: +55-11-5572-0052 taitron componets incorporated, shanghai representative office cross region plaza, 899 lingling road, suite 18c, shanghai, 200030, china tel: +86-21-5424-9942 fax: +86-21-5424-9931 do-35
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