spec no: dsaj5527 rev no: v.1 date: jul/03/2009 page: 1 of 4 approved: wynec checked: joe lee drawn: s.p.chen erp: 1311000100 9.9mm (0.39 inch) 14 segment single digit alphanumeric display part number: PSA39-21SRWA super bright red features z 0.39 inch character height. z low current operation. z high contrast and light output. z easy mounting on p.c. boards or sockets. z mechanically rugged. z standard : gray face, white segment. z rohs compliant. description the super bright red source color devices are made with gallium aluminum arsenide red light emitting diode. package dimensions& internal circuit diagram notes: 1. all dimensions are in millimeters (inches), tolerance is 0.25(0.01")unless otherwise noted. 2. specifications are subject to change without notice.
spec no: dsaj5527 rev no: v.1 date: jul/03/2009 page: 2 of 4 approved: wynec checked: joe lee drawn: s.p.chen erp: 1311000100 selection guide note: 1. luminous intensity/ luminous flux: +/-15%. absolute maximum ratings at ta=25c electrical / optical characteristics at ta=25c notes: 1.wavelength: +/-1nm. 2. forward voltage: +/-0.1v. notes: 1. 1/10 duty cycle, 0.1ms pulse width. 2. 2mm below package base. part no. dice lens type iv (ucd) [1] @ 10ma min. typ. PSA39-21SRWA super bright red (gaalas) white diffused 3000 13250 common anode, rt. hand decimal. description symbol parameter device typ. max. units test conditions peak peak wavelength super bright red 660 nm i f =20ma d [1] dominant wavelength super bright red 640 nm i f =20ma ? 1/2 spectral line half-width super bright red 20 nm i f =20ma c capacitance super bright red 45 pf v f =0v;f=1mhz v f [2] forward voltage super bright red 1.85 2.5 v i f =20ma i r reverse current super bright red 10 ua v r =5v parameter super bright red units power dissipation 75 mw dc forward current 30 ma peak forward current [1] 155 ma reverse voltage 5 v operating / storage temperature -40c to +85c lead solder temperature[2] 260c for 3-5 seconds thermal resistance (junction/ambient) 300 c/w thermal resistance (junction/pin) 225 c/w
spec no: dsaj5527 rev no: v.1 date: jul/03/2009 page: 3 of 4 approved: wynec checked: joe lee drawn: s.p.chen erp: 1311000100 super bright red PSA39-21SRWA
spec no: dsaj5527 rev no: v.1 date: jul/03/2009 page: 4 of 4 approved: wynec checked: joe lee drawn: s.p.chen erp: 1311000100 packing & label specifications PSA39-21SRWA
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