features glass passivated chip junction. ? stand off voltage:24v unidir ectional operating tj max: 150 c esd-protection acc. iec 61000-4-2 30 kv contact discharge 30 kv air discharge mini flat no-lead package. ? ? ? ? ? ? mechanical data epoxy:ul94-v0 rated flame retardant ? case : mfn-523 ? mounting position : any ? applications ? ? ? ? ? ? ? ? mp3 players digital cameras and camcorders lcd backlight mobile handsets pda led modules digital tv and set-top boxes other portable electronic components rating symbol value unit operating temperature t j -55~+150 o c p pp w peak pulse power (tp=10/1000us waveform) storage temperature t stg -55~+150 o c 90 parameter test conditions symbol reverse stand off voltage reverse breakdown voltage vbr peak pulse current ipp v = 24.0v rwm reverse leakage current clamping voltage i = 2.4 a , tp=10/1000us pp vc ir min. typ. max. unit v rwm i = 1.0ma t 24.0 1.0 2.4 38.4 29.5 26.7 v ua a v v (tp=10/1000us waveform) - - - - -- - esd immunity (contact discharge acc. iec 61000-4-2) (air discharge acc. iec 61000-4-2) v esd 30 30 kv kv o maximum ratings (at t =25 c unless otherwise noted) a o electrical characteristics (at t =25 c unless otherwise ) a package outline mfn-523 0.028(0.70) 0.020(0.50) 0.013(0.33) 0.009(0.23) 0.036(0.90) 0.028(0.70) 0.018(0.46) 0.014(0.36) 0.067(1.70) 0.059(1.50) 0.028(0.70) 0.020(0.50) dimensions in inches and (millimeters) 2012- 0 willas electronic corp. VGFM24A-FN5 90w surface mount uni-directional tvs diode-24v mfn-523 package ? preliminary
% of pe ak pulse cur ren t t, time (ms) fig.1- pulse waveform td tr=10us half value ippm/2 10/1000 u s waveform peak value i ppm pulse width (td) is defined as the point where the peak current decays to 50% 0 1.0 2.0 3.0 4.0 150 100 50 0 rating and characteristic curves electrical characteristics o (at t =25 c unless otherwise noted) a v : breakdown voltage @i br t i : test current t v : rwm i : maximum @v r rwm v : clamping voltage @ i c pp i : maximum reverse peak pulse current pp reverse stand off voltage reverse leakage current v rwm v br i r i t i v c i pp uni-directional tvs v 2012- 0 willas electronic corp. 90w surface mount uni-directional tvs diode-24v mfn-523 package VGFM24A-FN5 preliminary
suggested solder pad layout pinning information 1 2 pin1 cathode pin2 anode pin simplified outline symbol marking type number marking code vg fm24a-fn5 h dimensions in inches and (millimeters) (1.30) 0.052 (0.50) 0.020 (0.40) 0.016 (0.50) 0.020 (0.40) 0.016 2 1 2012- 0 willas electronic corp. 90w surface mount uni-directional tvs diode-24v mfn-523 package VGFM24A-FN5 preliminary
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