ctlsh1-40m322 surface mount high current, low v f silicon schottky rectifier description: the central semiconductor ctlsh1-40m322 is a low v f schottky rectifier designed for applications where small size and operational efficiency are prime requirements. with a maximum power dissipation of 1.45w, and a very small package footprint (approximately equal to the sot-363), this tiny leadless module (tlm) is capable of dissipating up to 4 times the power of similar devices in a comparable surface mount package. marking code: cba maximum ratings: (t a =25c) symbol units peak repetitive reverse voltage v rrm 40 v continuous forward current i f 1.0 a peak repetitive forward current, tp<1.0ms i frm 3.5 a peak forward surge current, tp=8.0ms i fsm 10 a power dissipation (note 1) p d 1.45 w operating and storage junction temperature t j, t stg -65 to +150 c thermal resistance (note 1) ja 86.2 c/w electrical characteristics: (t a =25c unless otherwise noted) symbol test conditions min typ max units i r v r =5.0v 10 a i r v r =8.0v 20 a i r v r =15v 50 a i r v r =40v 0.2 ma i r v r =40v, t a =100c 20 ma bv r i r =100a 40 v v f i f =10ma 0.29 v v f i f =100ma 0.36 v v f i f =500ma 0.45 v v f i f =1.0a 0.55 v c j v r =4.0v, f=1.0mhz 50 pf t rr i f =i r =500ma, i rr =50ma, r l =50 15 ns notes: (1) fr-4 epoxy pc board with copper mounting pad area of 21mm 2 . features: ? high current (i f =1.0a) ? low forward voltage drop (v f =0.55v max @ 1.0a) ? high thermal efficiency applications: ? dc/dc converters ? reverse battery protection ? battery powered devices including cell phones, pdas, digital cameras, mp3 players, etc. tlm322 case r4 (19-february 2010) www.centralsemi.com ? device is halogen free by design
ctlsh1-40m322 surface mount high current, low v f silicon schottky rectifier tlm322 case - mechanical outline lead code: 1) cathode 2) anode 3) anode marking code: cba for standard mounting refer to tlm322 package details suggested mounting pads for maximum power dissipation (dimensions in mm) pin configuration www.centralsemi.com r4 (19-february 2010)
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