hutton close, crowther ind est, wash ington, tyne & wear ne38 0ah, england email: enquiry@isocomoptocouplers.com - tel: +44 (0)191 4166546 - fax: +44 (0)191 4155055 CNG35, cng36, cng39 cnx35, cnx36, cnx39 optically coupled isolators circuit features description absolute maximum ratings electro-optical characteristics similar optocouplers home page circuit features 3120-4400 volt isolation. high dc current transfer ratio. low cost dual-in-line package. working voltage 2500 vdc description the cng/cnx series are optical ly coupled isolators consis ting of a gallium arsenide infrared emitting diode and an npn silicon photot ransistor mounted in a standard 6-pin dual- in-line package. surface mount option available.
all electrical parameters are 100% tested by manufacturing. specifications are guaranteed to a cumulative 0.65% aql absolute maximum ratings (ta=25c) storage temperature: operating temperature: lead soldering: input-to-output isolation voltage: -55c to +150c -55c to +100c 260c for 10s, 1.6mm from case 3120-4400vdc input diode forward dc current: reverse dc voltage: peak forward current (1s p.w. 300pps): power dissipation: derate linearly: 100ma 5v 3a 200mw 1.33mw/c above 25c output transistor collector-emitter voltage: power dissipation: 30v 200mw optocoupler collector cut-off current (dark) i cew : isolation voltage dc v io : isolation voltage ac (rms) v io : 200na max (vcc=10v; work. volt.=2.5kv diode; if=0) 4.4kvmin 3.12kvmin package total power dissipation: derate linearly: 250mw 3.3mw/c above 25c electro-optical characteristics (ta=25c) input parameter conditions min typ max unit v f forward voltage i f =10ma 1.5 v i r reverse current v r =5v 10 a output parameter conditions min typ max unit collector cut-off current (dark) v ce =10v 50 na v ce =10v, t a =70c 10 a v cb =10v 20 na i ceo collector-emitter breakdown v (br) ceo 30 v
voltage coupled parameter conditions min typ max unit dc current transfer ratio cng/cnx35 i f =10ma, v ce =5v 40 80 % cng/cnx36 63 125 % i c /i f cng/cnx39 100 200 % r io input-to-output isolation resistance v io =500v, (note 1) 100 gohm v ce(sat) collector-emitter saturation voltage i f =10ma, i c =2.5ma 0.2 0.4 v c io capacitance input to output f=1mhz (note 1) 0.6 pf t r output rise time i f =10ma, v cc =5.0v 2 4 s t on output turn-on time r l =75ohm, t a =25c 3 5.6 s t f output fall time 2 3.5 s t off output turn-off time 2.5 4.1 s isocom takes great effort to ensure accurate da ta, but regrettably cannot be held liable for any error on its website. visit file lists to confirm old printouts are up-to-date.
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