125 varistor products revision: february 27, 2009 ?2008 littelfuse, inc. za varistor series radial lead varistors > za series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/za.html for current information. za series rohs description the za series of transient voltage surge suppressors are radial leaded varistors (movs) designed for use in the protection of low and medium-voltage circuits and systems. typical applications include motor control, telecom, automotive systems, solenoid, and power supply circuits to protect circuit board components and maintain data integrity. these devices are available in ?ve model sizes: 5mm, 7mm, 10mm, 14mm and 20mm, and feature a wide v dc voltage range of 5.5v to 615v. see za series device ratings and speci?cations table for part number and brand information. features t - f b e o g s f f b o e 3 p ) 4 compliant option available. please see the device and ratings speci?cations table for more information. t 8 j e f p q f s b u j o h w p m u b h f range v m(ac)rms 4v to 460v t % $ w p m u b h f s b u j o h t 5.5v to 615v t / p e f s b u j o h v q u p 85oc ambient t n p e f m t j [ f t available: 5, 7, 10, 14, and 20mm t 3 b e j b m m f b e q b d l b h f g p s hard-wired or printed circuit board designs t " w b j m b c m f j o u b q f b o e s f f m p s c v m l q b d l t 4 u b o e b s e m f b e form options agency approvals absolute maximum ratings t ' p s s b u j o h t p g j o e j w j e v b m n f n c f s t p g b t f s j f t
t f f % f w j d f 3 b u j o h t b o e 4 q f d j m d b u j p o t d i b s u agency agency file number e135010, (+ e75961 for selected parts) 116895e 42201-006 continuous za series units steady state applied voltage: ac voltage range (v m(ac)rms ) 4 to 460 v dc voltage range (v m(dc) ) 5.5 to 615 v transients: 1 f b l 1 v m t f $ v s s f o u * tm ) ' p s t $ v s s f o u 8 b w f 4 f f ' j h v s f 50 to 6500 a single pulse energy range (note 1) ' p s t $ v s s f o u 8 b w f 8 tm ) 0.1 to 52 j operating ambient temperature range (t a ) -55 to +85 oc storage temperature range (t stg ) -55 to +125 oc temperature coef?cient (a v ) of clamping voltage (v c ) at speci?ed test current <0.01 ? $ ) j 1 p u & |