optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a.3 02/10 page 1 of 5 hi-reliability optically coupled isolator 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) features: ? to-78 hermetically sealed package ? high current transfer ratio ? 1 kv electrical isolation ? base contact provided for conventional transistor biasing ? tx and txv devices processed to mil-prf-19500 ? patent no. 4124860 applications: ? high-voltage isolation between input and output ? electrical isolation in dirty environments ? industrial equipment ? medical equipment ? office equipment description: each isolator in this series has a 890 nm (for the 4n2_ series) and 935nm (for the 4n4_ series) wavelength infrared emitting diode and a npn silicon phototransistor, which are mounted in a hermetically sealed to-78 package. devices are designed for military and/or harsh environments. burn-in condition is v ce = 10v, i f = 40ma, p d = 275 mw, t a = 25 c. the suffix letter ? a ? denotes the collector is electrically isolated from the case. the 4n22, 4n22a, 4n23, 4n23a,4n24, and 4n24a (tx, txv) devices are processed to mil-prf-19500/486. the 4n47, 4n47a, 4n48, 4n48a, 4N49, and 4N49a (tx, txv) devices are processed to mil-prf-19500/548. please contact your local representati ve or optek for more information. ordering information part number led peak wavelength sensor isolation voltage (kv) ctr % min / max i f (ma) typ / max v ce (volts) max processing mil-prf- 195000 4n22 or 4n22a 935 nm transistor 1 25 / na 10 / 40 35 cots 4n22tx or 4n22atx 486 4n22txv or 4n22atxv 4n23 or 4n23a 20 / na cots 4n23tx or 4n23atx 486 4n23txv or 4n23atxv 4n24 or 4n24a 40 / na cots 4n24tx or 4n24atx 486 4n24txv or 4n24atxv 4n47 or 4n47a 50 / na 40 cots 4n47tx or 4n47atx 548 4n47txv or 4n47atxv 4n48 or 4n48a 100 / 500 cots 4n48tx or 4n48atx 548 4n48txv or 4n4a8txv 4N49 or 4N49a 200 / 1,000 cots 4N49tx or 4N49atx 548 4N49txv or 4N49atxv 1 / 40
optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a.3 02/10 page 2 of 5 hi-reliability optically coupled isolator 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) notes: 1. measured with input leads shorted t ogether and output leads shorted together. 2. rma flux is recommended. duration can be exten ded to 10 seconds maximum when flow soldering. 3. derate linearly 1.0 mw/ c above 65 c. 4. derate linearly 3.0 mw/ c above 25 c. absolute maximum ratings (t a = 25 c unless otherwise noted) storage temperature range 4n22, 4n22a, 4n23, 4n23a, 4n24, 4n24a (cots, tx, txv) 4n47, 4n47a, 4n48, 4n48a, 4N49, 4N49a (cots, tx, txv) -65 c to +125 c -55 c to +150 c operating temperature range 4n22, 4n22a, 4n23, 4n23a, 4n24, 4n24a (cots, tx, txv) 4n47, 4n47a, 4n48, 4n48a, 4N49, 4N49a (cots, tx, txv) -65 c to +125 c -55 c to +125 c input-to-output is olation voltage 1.00 kvdc (1) lead soldering temperature [1/16 inch (1.6 mm) from case for 5 seconds with soldering iron] 260 c (2) input diode forward dc current (65 c or below) 40 ma reverse voltage 2 v peak forward current (1 s pulse width, 300 pps) 4n22, 4n22a, 4n23, 4n23a, 4n24, 4n24a (cots, tx, txv) 1 a power dissipation 60 mw (3) output sensor (4n22, 4n22a, 4n23, 4n23a, 4n24, 4n24a ) continuous collector current 50 ma collector-emitter voltage 35 v collector-base voltage 35 v emitter-base voltage 4 v power dissipation 300 mw (4) output phototransistor (4n47, 4n47a, 4n48, 4n48a, 4N49, 4N49a ) continuous collector current 50 ma collector-emitter voltage 40 v collector-base voltage 45 v emitter-base voltage 7.0 v power dissipation 300 mw (4)
optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a.3 02/10 page 3 of 5 hi-reliability optically coupled isolator 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) electrical characteristics (t a = 25 c unless otherwise noted) symbol parameter min typ max units test conditions input diode v f forward voltage 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) 0.80 1.00 0.70 0.80 1.00 0.70 - - - - - - 1.30 1.50 1.20 1.50 1.70 1.30 v i f = 10.0 ma i f = 10.0 ma, t a = -55 c (1) i f = 10.0 ma, t a = -100 c (1) i f = 10.0 ma i f = 10.0 ma, t a = -55 c (1) i f = 10.0 ma, t a = -100 c (1) i r reverse current - - 100 a v r = 2.0 v output phototransistor v (br)ceo collector-emitter breakdown voltage 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) 35 40 - - - - v i c = 1.0 ma, i b = 0, i f = 0 i c = 1.0 ma, i b = 0, i f = 0 v (br)cbo collector-base breakdown voltage 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) 35 45 - - - - v i c = 100 a, i b = 0, i f = 0 i c = 100 a, i b = 0, i f = 0 v (br)ebo emitter-base breakdown voltage 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) 4 7 - - - - v i e = 100 a, i c = 0, i f = 0 i e = 100 a, i c = 0, i f = 0 i ceo collector-emitter dark current 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) - - - - 100 100 na na v ce = 20 v, i b = 0, i f = 0 v ce = 20 v, i b = 0, i f = 0, t a = 100 c (2) i cb(off) collector-base dark current 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) - - - - 10 10 na na v cb = 20 v, i e = 0, i f = 0 i c(off) collector-emitter dark current 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) - - - - 100 100 na a v ce = 20 v, i b = 0, i f = 0 v ce = 20 v, i b = 0, i f = 0, t a = 100 c (1) notes: 1. guaranteed but not tested. 2. sample tested, ltpd = 10. dimensions are in: inches [ millimeters] pin # function pin # function 1 emitter 5 anode 2 base 6 open 3 collector 7 cathode 7 5 3 1 2
optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a.3 02/10 page 4 of 5 hi-reliability optically coupled isolator 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) electrical characteristics (t a = 25 c unless otherwise noted) symbo l parameter min typ max units test conditions coupled on-state collector current 4n22, 4n22a (cots, tx, txv) 4n22, 4n22a (cots, tx, txv) 4n22, 4n22a (cots, tx, txv) 4n22, 4n22a (cots, tx, txv) 0.15 2.50 1.00 1.00 - - - - - - - - ma i f = 2.0 ma , v ce = 5 v, i b = 0 i f = 10.0 ma , v ce = 5 v, i b = 0 i f = 10.0 ma , v ce = 5 v, i b = 0, t a = -55 c (1) i f = 10.0 ma , v ce = 5 v, i b = 0, t a = 100 c (1) 4n23, 4n23a (cots, tx, txv) 4n23, 4n23a (cots, tx, txv) 4n23, 4n23a (cots, tx, txv) 4n23, 4n23a (cots, tx, txv) 0.20 6.00 2.50 2.50 - - - - - - - - i f = 2.0 ma , v ce = 5 v, i b = 0 i f = 10.0 ma , v ce = 5 v, i b = 0 i f = 10.0 ma , v ce = 5 v, i b = 0, t a = -55 c (1) i f = 10.0 ma , v ce = 5 v, i b = 0, t a = 100 c (1) 4n24, 4n24a (cots, tx, txv) 4n24, 4n24a (cots, tx, txv) 4n24, 4n24a (cots, tx, txv) 4n24, 4n24a (cots, tx, txv) 0.40 10.0 4.00 4.00 - - - - - - - - i f = 2.0 ma , v ce = 5 v, i b = 0 i f = 10.0 ma , v ce = 5 v, i b = 0 i f = 10.0 ma , v ce = 5 v, i b = 0, t a = -55 c (1) i f = 10.0 ma , v ce = 5 v, i b = 0, t a = 100 c (1) 4n47, 4n47a (cots, tx, txv) 4n47, 4n47a (cots, tx, txv) 4n47, 4n47a (cots, tx, txv) 0.50 0.70 0.50 - - - - - - i f = 1.0 ma, v ce = 5.0 v, i b = 0 i f = 2.0 ma, v ce = 5.0 v, i b = 0, t a = -55 c (1) i f = 2.0 ma, v ce = 5.0 v, i b = 0, t a = 100 c (1) 4n48, 4n48a (cots, tx, txv) 4n48, 4n48a (cots, tx, txv) 4n48, 4n48a (cots, tx, txv) 1.00 1.40 1.00 - - - 5 - - i f = 1.0 ma, v ce = 5.0 v, i b = 0 i f = 2.0 ma, v ce = 5.0 v, i b = 0, t a = -55 c (1) i f = 2.0 ma, v ce = 5.0 v, i b = 0, t a = 100 c (1) 4N49, 4N49a (cots, tx, txv) 4N49, 4N49a (cots, tx, txv) 4N49, 4N49a (cots, tx, txv) 2.00 2.80 2.00 - - - 10 - - i f = 1.0 ma, v ce = 5.0 v, i b = 0 i f = 2.0 ma, v ce = 5.0 v, i b = 0, t a = -55 c (1) i f = 2.0 ma, v ce = 5.0 v, i b = 0, t a = 100 c (1) i cb(on) on-state collector base 4n47, 4n48, 4N49 [a] (cots, tx, txv) 30 - - a v cb = 5 v, i e = 0, i f = 10 ma v ce(sat) collector-emitter sa turation voltage 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n47a (cots, tx, txv) 4n48, 4n48a (cots, tx, txv) 4N49, 4N49a (cots, tx, txv) - - - - - - - - - - - - 0.30 0.30 0.30 0.30 0.30 0.30 v i f = 20 ma , i c = 2.5 ma, i b = 0 i f = 20 ma , i c = 5.0 ma, i b = 0 i f = 20 ma , i c = 10.0 ma, i b = 0 i f = 2.0 ma, i c = 0.5 ma, i b = 0 i f = 2.0 ma, i c = 1.0 ma, i b = 0 i f = 2.0 ma, i c = 2.0 ma, i b = 0 h fe dc current gain 4n22, 4n22a (cots, tx, txv) 4n23, 4n23a (cots, tx, txv) 4n24, 4n24a (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) 200 300 400 100 - - - - - - - - v v ce = 5.0 v , i c = 10.0 ma, i f = 0 ma v ce = 5.0 v , i c = 10.0 ma, i f = 0 ma v ce = 5.0 v , i c = 10.0 ma, i f = 0 ma v ce = 5.0 v , i c = 10.0 ma, i f = 0 ma r io resistance (input-to-output) 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) 10 11 10 11 - - - - ? v 10 = 1.0 vdc (3) v i-o = 1000 vdc (3) c io capacitance (input-to-output) - - 5 pf v i-o = 0 v, f = 1.0 mhz (3) i c(on) notes: 1. guaranteed but not tested. 2. sample tested, ltpd = 10. 3. measured with input leads shorted t ogether and output leads shorted together.
optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a.3 02/10 page 5 of 5 hi-reliability optically coupled isolator 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) electrical characteristics (t a = 25 c unless otherwise noted) symbol parameter min typ max units test conditions coupled t r output rise time 4n22a (tx, txv) 4n23a (tx, txv) 4n24a (tx, txv) 4n47 (tx. txv) 4n48 (tx. txv) 4N49 (tx. txv) - - - - - - - - - - - - 15 15 20 20 20 25 s v cc = 10.0 v , i f = 10.0 ma, r l = 100 ma v cc = 10.0 v , i f = 10.0 ma, r l = 100 ma v cc = 10.0 v , i f = 10.0 ma, r l = 100 ma v cc = 10.0 v , i f = 5.0 ma, r l = 100 ? v cc = 10.0 v , i f = 5.0 ma, r l = 100 ? v cc = 10.0 v , i f = 5.0 ma, r l = 100 ? t f output fall time 4n22a (tx, txv) 4n23a (tx, txv) 4n24a (tx, txv) 4n47 (tx. txv) 4n48 (tx. txv) 4N49 (tx. txv) - - - - - - - - - - - - 15 15 20 20 20 25 s v cc = 10.0 v , i f = 10.0 ma, r l = 100 ? v cc = 10.0 v , i f = 10.0 ma, r l = 100 ? v cc = 10.0 v , i f = 10.0 ma, r l = 100 ? v cc = 10.0 v , i f = 5.0 ma, r l = 100 ? v cc = 10.0 v , i f = 5.0 ma, r l = 100 ? v cc = 10.0 v , i f = 5.0 ma, r l = 100 ? typical performance curves forward voltage vs forward current vs temperature 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 0 5 10 15 20 25 i f - forward current (ma) v f - forward voltage (v) -55 -35 -15 +5 +25 +45 +65 +85 +105 +125
optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a.3 02/10 page 6 of 5 hi-reliability optically coupled isolator 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) typical performance curves collector current vs forward current vs temperature 0% 100% 200% 300% 400% 500% 600% 700% 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 i f - forward current (ma) i c(on) - normalized collector current (%) -55 -35 -15 +5 +25 +45 +65 +85 +105 +125 normalized at +25c if = 1 ma and vce = 5 v normalized collector current vs temperature 0% 20% 40% 60% 80% 100% 120% 140% -55 -35 -15 +5 +25 +45 +65 +85 +105 +125 temperature (c) normalized collector current (% ) if = 1ma normalized at +25c if = 1 ma and vce = 5 v normalized collector current vs temperature 0% 20% 40% 60% 80% 100% 120% 140% -55 -35 -15 +5 +25 +45 +65 +85 +105 +125 temperature (c) normalized collector current (% ) if = 2ma normalized at +25c if = 2 ma and vce = 5 v
optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a.3 02/10 page 7 of 5 hi-reliability optically coupled isolator 4n22, 4n23, 4n24 [a] (cots, tx, txv) 4n47, 4n48, 4N49 [a] (cots, tx, txv) issue change description approval date initial release september 1996 a combined pdfs for 4n22a, 4n23a, 4n24a and 4n47, 4n48, 4N49 (taken from pdf catal og). put in new format. 05/08/07 a.1 updated graphs on page 5 03/31/2009 a.2 updated graphs on page 5 and add page 6 walter gb 02/02/2010 a.3 corrected part number on page 1 from 4n84 or 4n48a to 4n48 or 4n48a 02/10/2010
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