CNZ3731 PANASONIC | Alldatasheet

Document overview

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Technical content

Features

High collector to emitter breakdown voltage : VCEO > 300 V , A type : VCEO > 350 V High current transfer ratio with Darlington phototransistor output : CTR = 4000% (typ.) High I/O isolation voltage : VISO ≥ 5000 Vrms Small DIL package for saving mounting space UL listed (UL File No. E79920) A-type models have a guaranteed internal insulating distance of 0.4 mm

Applications

Signal transfer between circuits with different potentials and impedances Unit : mmCNZ3731/CNC2S501 CNC7C501/CNC7C502 CNZ3734/CNC7H501 Unit : mm Unit : mm 1,3,5,7: 2,4,6,8: 9,11,13,15: 10,12,14,16: 1: Anode 2: Cathode 3: Emitter 4: Collector 1,3: Anodee 2,4: Cathode 5,7: Emitter 6,8: Collector Anode Cathode Emitter Collector 0 to 15˚ 0 to 15˚ 0 to 15˚ 0 to 15˚ 4.58–0.3 9.66–0.3 0.25 4-0.5–0.1 4-1.2–0.15 2.54–0.25 2.0 3.85–0.3 +0.15–0 7.62–0.3 2.54 min.0.5 min. 6.2–0.5 0.25 2.0 3.85–0.3 +0.15–0 7.62–0.3 6.2–0.5 19.82–0.5 0 to 15˚ 0 to 15˚0.25 2.0 3.85–0.3 +0.15–0 7.62–0.3 6.2–0.5 5.2 max. 8-0.5–0.1 8-1.2–0.15 2.54–0.25 2.54 min.0.5 min. 5.2 max. 16-0.5–0.1 16-1.2–0.15 2.54–0.25 2.54 min.0.5 min. 5.2 max. LED Mark LED Mark LED Mark Pin Connection Top View CNZ3731 CNC2S501 Top View CNC7C501 CNC7C502 CNZ3734 CNC7H501 Top View

CNZ3731, CNC7C501, CNZ3734, CNC2S501, CNC7C502, CNC7H501 Optoisolators (Photocouplers) Absolute Maximum Ratings (Ta = 25˚C) Parameter Symbol Ratings UnitCNZ3731 CNC2S501 Reverse voltage (DC) V R 66 V Input (Light Forward current (DC) IF 50 50 mA emitting diode)Pulse forward current IFP *1 11 A Power dissipation PD *2 75 75 mW Collector current IC 150 150 mA Output (PhotoCollector to emitter voltage VCEO 300 350 V transistor) Emitter to collector voltage VECO 0.3 0.3 V Collector power dissipationPC *3 300 150 300 150 mW Total power dissipation PT 320 200 320 200 mW Isolation voltage, input to outputV ISO *4 5000 5000 V rms Operating ambient temperature Topr –30 to +100 –30 to +100 ˚C Storage temperature Tstg –55 to +125 –55 to +125 ˚C *1 Pulse width ≤ 100 µs, repeat 100 pps *2 Input power derating ratio is 0.75 mW/˚C at Ta ≥ 25˚C. *3 Output power derating ratio is 3.0 mW/˚C at Ta ≥ 25˚C (CNZ3731, CNC2S501). Output power derating ratio is 0.75 mW/˚C at Ta ≥ 25˚C (CNC7C501, CNC2S502, CNZ3734, CNC7H501). *4 AC 1min., RH < 60 % CNC7C502 CNC7H501 CNC7C501 CNZ3734 Electrical Characteristics (Ta = 25˚C) Parameter Symbol Conditions min typ max Unit Input Reverse current (DC) IR V R = 3V 10 µA characteristicsForward voltage (DC) V F IF = 50mA 1.35 1.5 V Capacitance between pins C t V R = 0V , f = 1MHz 30 pF Output Collector cutoff current ICEO V CE = 200V 200 nA characteristicsCollector to emitter capacitanceC C V CE = 10V , f = 1MHz 10 pF DC current transfer ratioCTR *1 V CE = 2V , IF = 1mA 1000 4000 % Isolation capacitance, input to outputC ISO f = 1MHz 0.7 pF Transfer Isolation resistance, input to outputR ISO V ISO = 500V 10 11 Ω characteristicsRise time tr*2 V CC = 10V , IC = 10mA, 40 µs Fall time tf*3 R t = 100Ω 15 µs Collector to emitter saturation voltageV CE(sat) IF = 1mA, IC = 2mA 1.0 V *1 DC current transfer ratio (CTR) is a ratio of output current against DC input current. ICCTR = × 100 (%) IF *2 tr : Time required for the collector current to increase from 10% to 90% of its final value *3 tf : Time required for the collector current to decrease from 90% to 10% of its initial value

Optoisolators (Photocouplers)CNZ3731, CNC7C501, CNZ3734, CNC2S501, CNC7C502, CNC7H501 IF — V F Forward voltage VF (V) Forward current IF (mA) Ta = 25˚C PD — Ta 200 150 100 Ambient temperature Ta (˚C ) LED Power dissipation PD (mW) 25 75 1250 50 100 – 30 IFP — D R 10 5 10 4 10 3 10 2 Duty ratio DR Allowable pulse forward current IFP (mA) Pulse width ≤ 100µs Ta = 25˚C 10 –110 –210 –3 Relative CTR — Ta 120 100 Ambient temperature Ta (˚C ) Relative DC current transfer ratio CTR (%) IF = 1mA V CE = 2V IC — IF 10 3 10 2 Forward current IF (mA) Collector current IC (mA) 11 0 1 0 2 10 –1 10 –1 V CE = 2V Ta = 25˚C CTR — IF 10 6 10 3 10 5 10 4 Forward current IF (mA) DC current transfer ratio CTR (%) 11 0 1 0 2 10 2 10 –1 V CE = 2V Ta = 25˚C IC — V CE 160 120 Collector to emitter voltage VCE (V) Collector current IC (mA) 24 8 6 Ta = 25˚C PC — Ta 400 300 200 100 Ambient temperature Ta (˚C ) Collector power dissipation PC (mW) 25 75 1250 50 100 – 30 IC — V CE(sat) Collector saturation voltage VCE(sat) (V) Collector current IC (mA) 10 3 10 2 10 –1 Ta = 25˚C 0 0.4 0.8 1.2 0 2 04 06 08 0 100– 40 – 20 CNZ3731 CNC2S501 CNC7C501/ CNC7C502 CNZ3734/ CNC7H501 IF = 5mA 3mA 2mA 1.5mA Pc(max.) 0.5mA 1mA 0.5mA 2mA 1mA IF = 5mA

CNZ3731, CNC7C501, CNZ3734, CNC2S501, CNC7C502, CNC7H501 Optoisolators (Photocouplers) – 40 – 20 0 40 8020 60 100 ICEO — Ta 10 –5 10 –9 10 –10 10 –7 10 –8 10 –6 Ambient temperature Ta (˚C ) V CE = 200V Dark current ICEO (A) 10 –11 10 10 –310 –2 ICEO — V CE 10 –9 10 –8 Collector to emitter voltage VCE (V) Ta = 25˚C Dark current ICEO (A) 10 –10 V CE(sat) — Ta 1.6 1.4 1.2 1.0 0.8 Ambient temperature Ta (˚C ) Collector to emitter saturation voltage VCE(sat) (V) 0 2 04 06 08 0 1 0 0 0.4 0.6 – 40 – 20 IF = 1mA IC = 2mA Response time — External load resistance characteristics 10 3 10 2 External load resistance RL (kΩ ) Response time (µs) 10 –1 11 0 10 –1 10 –2 V CC = 10V IC = 10mA Ta = 25˚C Frequency characteristics Response time measurement circuit Measurement circuit of frequency characteristics Frequency f (kHz) Voltage gain AV (dB) – 10 – 20 1011 0 2 10 3 – 30 10 –1 V CE = 4V Ta = 25˚C I C = 10mA tr tf td ts R L = 10Ω 1kΩ 100Ω /,/, /,/, /,/, 50Ω 5kΩ 50Ω 50kΩ V CC R L /,/, /,/, /,/,/, 50Ω Sig.IN R L V CC 10% 90% td tr tf ts +10V 16V 100µF Sig.OUTSig.IN –+ IC = 10mA 4mAp - p 5ms V 1 V 1 V 2