s e m i c o n d u c t o r thyr istor / diode and thyr istor / thyristor , 27a ( add - a - p ak power module s ) featu res ? high voltage ? electrically isolated by dbc ceramic ( ai o ) 2 3 ? 3000 v rms isolating voltage ? industrial standard package ? high surge capability ? glass passiv ated chips ? modules uses high voltage power thyristor / dio des in two basi c config urations ? simple mounting ? ul appro ved file e320098 ? compliant to rohs ? designed and qualified for multiple level ap plication s ? dc mot or control and drives ? battery charges ? w elders ? power converters ? lighting control ? heat and temperature control major ra tin gs an d char acteristics symbol charact eristics i t ( av ) 85 c i t ( rms ) a i tsm 50 hz 60 hz 2 i t 50 hz ka 2 s 60 hz 2 i drm rrm range t j range n k t n k h pr oduc t summar y i t ( av ) 27 a add-a-pak 85 c units v a l u e a 2 ka s c v 2 7 6 0 5 2 0 5 4 6 1 . 3 5 1 . 2 3 1 3 . 5 4 0 0 t o 1 6 0 0 - 4 0 t o 1 2 5 n ell high power products p a g e 1 o f 4 r o h s r o h s n k t 2 6 a / n k h 2 6 a s e r i e s /i fsm a l l d i m e n s i o n s i n m i l l i m e t e r s 5 . 6 2 - ? 6 . 4 8 0 ( 6 ) ( 7 ) ( 5 ) ( 4 ) ( 5 ) ( 4 ) w w w . n e l l s e m i . c o m 1 3 . 6 2 1 1 5 1 5 2 0 2 0 9 2 6 8 1 8 3 - m 5 s c r e w s 4 - 2 . 8 x 0 . 8 3 1 2 9 . 5 5 6 4 5 7 6 1 2 3
p a g e 2 o f 4 s e m i c o n d u c t o r for w ard cond uctio n p aramete r symbol test conditi ons maximum average on - state current at case temperature i t ( av ) 180 conduction , half sine wave ,50hz maximum rms on - state current a maximum peak , one - cycl e, on - state non - repetitive cur ren t i tsm t = 10 ms no vol tage reapplie d sine half wave , t j = t j maximum t = 8.3 ms maximum i 2 for fusing i 2 t ka 2 s maximum i 2 for fusing i 2 = 0.1 ms to 10 ms , no reapplied maximum on - state voltage drop v tm i tm =80 a , t j = 25 c , 180 conduction maximum forward voltage drop v fm i fm =80 a , t j = 25 c , 180 conduct ion maximum holdi ng current i h anode suppl y = 6 , t j = 25 c ma maximum latching current i l anode suppl y = 6 v resistive load, t j = 25 c 400 bloc king p aramet er symbol test conditions v alues maimum peak reverse and off - stat e leakage curren t i rrm i drm t j = 125 c rms isol ation vo ltage v iso 50 hz , circuit to base , terminals shorted c rate of rise of off - stat e voltage dv / dt t j = t j maximum , to 67 % rated v drm v / s v units elec tric al spec ific a tions vol t age ra ting s type number vol t age code rrm / v drm , maximum repetitive e reverse vol t age rsm / v dsm , maximum non - repetitive e reverse vol t age i rrm / i drm a t 125 c ma nkt 26.. a 04 400 500 8 08 800 900 12 1200 1300 14 1400 1500 16 1600 1700 180 conduction , half sine wave ,50hz ,t = 85 c c v a l e 2 7 8 5 6 0 5 2 0 5 4 6 1 . 3 5 1 . 2 3 1 3 . 5 1 . 6 1 . 3 1 5 0 a c 8 5 0 0 ma n ell high power products t = 10 ms t = 8.3 ms t = 10 ms t = 8.3 ms ka 2 s 0 . 9 5 0 . 8 6 reapplie d 1 0 0 % v r r m r o h s r o h s 2 5 0 0 ( 1 m i n ) 3 0 0 0 ( 1 s ) units n k h 2 6 . . a v , resistive load n k t 2 6 a / n k h 2 6 a s e r i e s w w w . n e l l s e m i . c o m l t(rms )
s e m i c o n d u c t o r tr iggerin g p arame ter symbol test cond itions v alues units maximum peak gate power p gm t p 5 ms , t j = t j maximum 10 w maximum averag e gate power p g ( av ) f = 50 hz , t j = t j maximum 3 maximum peak gate current i gm t p 5 ms , t j = t j maximum 3 a maximum peak negative gate voltage - v gt 10 v gate voltage v gt anode supply = 6 v , resistive load ; r a = 1 t j = 25 c i gt ma maximum gate volta ge that will not trigger v gd t j = t j maximum , 66.7% v drm applied 0.25 maximum gate current that will not trigger i gd 10 ma maximum rate of rise of turned - on current di / dt t j = 25 oc ,i = 1.5a ,t 0.5 s gm r 150 a / s therm al and mech anica l specif ica tions p aramete r symb ol test conditions v alues units maximum juncti on operating temperatur e range t j - 40 to 125 c maximum storage temperatur e range t stg - 40 to 150 maximum therma l resistance , junction to ca se per junction r thjc dc operation c / w maximum therma l resistance , to heatsink per module r thcs mounting surface , smooth , flat and greased mounting torque 10 % to heatsink, m6 a mounti ng compound is recommende d and the should be rechecke d after a period of 3 hours to allow for the of the compound . threads . to aap, m5 approximate weight 120 4.23 c style add-a-pak tr iggerin g j j j = t j j j - v gt maximum requir ed dc to trigger a required dc current to trigger = t c thcs ord ering inform ation table 1 - module type 2 - circuit configuration 3 - current rating : i t ( a v ) 4 - v oltage code x 100 = v rrm device code 1 3 2 4 nk t 0 . 7 ~ 1 . 5 2 0 ~ 1 0 0 v oz . g 0.19 n ell high power products p a g e 3 o f 4 r o h s r o h s 0.7 n . m a 5 5 - assembly type,a for soldering type 16 26 / 4 n k t 2 6 a / n k h 2 6 a s e r i e s w w w . n e l l s e m i . c o m
p a g e 4 o f 4 s e m i c o n d u c t o r r o h s r o h s n ell high power products f i g . 1 p e a k o n - s t a t e v o l t a g e v s . p e a k o n - s t a t e c u r r e n t f i g . 2 m a x . j u n c t i o n t o c a s e t h e r m a l i m p e d a n c e v s . t i m e f i g . 3 p o w e r d i s s i p a t i o n v s . a v e r a g e o n - s t a t e c u r r e n t f i g . 4 c a s e t e m p e r a t u r e v s . a v e r a g e o c u r r e n t n - s t a t e f i g . 5 s u r g e c u r r e n t v s . c y c l e s o n - s t a t e f i g . 6 g a t e c h a r a c t e r i s t i c s p e a k o n - s t a t e v o l t a g e ( v ) t h e r m a l i m p e d a n c e ( c / w ) m a x . j u n c t i o n t o c a s e m a x . p o w e r d i s s i p a t i o n ( w ) m a x . c a s e t e m p e r a t u r e ( c ) s u r g e c u r r e n t ( k a ) o n - s t a t e g a t e v o l t a g e ( v ) t i m e ( c y c l e s ) g a t e c u r r e n t ( m a ) p e a k o n - s t a t e c u r r e n t ( a ) t i m e ( s ) a v e r a g e o n - s t a t e c u r r e n t ( a ) a v e r a g e o n - s t a t e c u r r e n t 30 60 90 120 180 30 60 90 120 180 0 0.1 0.2 0.3 0.4 0.5 0.6 0.001 0.01 0.1 1 10 3.6 2.8 2.4 2 1.6 1.2 3.2 10 100 1000 60 0.8 50 40 30 20 10 0 0 15 30 10 5 20 60 0 10 20 30 40 70 80 90 100 1 10 120 130 0.2 0.4 0.6 0.8 1 1 100 10 1 10 1 10 2 10 3 10 1 10 2 5 5 2 2 5 2 2 o 10 5 5 2 2 25 35 1 . 2 1 . 4 n k t 2 6 a / n k h 2 6 a s e r i e s 5 15 25 35 w w w . n e l l s e m i . c o m
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