4N25 Phototransistor Optocoupler General Purpose Type Data Sheet Lead (Pb) Free RoHS 6 fully compliant RoHS 6 fully compliant options available; -xxxE denotes a lead-free product Description The 4N25 is an optocoupler for general purpose applications. It contains a light emitting diode optically coupled to a photo-transistor. It is packaged in a 6-pin DIP package and available in wide-lead spacing option and lead bend SMD option. Response time, tr, is typically 3 µs and minimum CTR is 20% at input current of 10 mA. Applications • I/O interfaces for computers • System appliances, measuring instruments • Signal transmission between circuits of different potentials and impedances Features • Response time (tr: typ., 3 µs at VCE = 10 V, IC = 2 mA, RL = 100 Ω) • Current Transfer Ratio (CTR: min. 20% at IF = 10 mA, VCE = 10 V) • Input-output isolation voltage (Viso = 2500 Vrms) • Dual-in-line package • UL approved • CSA approved • IEC/EN/DIN EN 60747-5-2 approved • Options available: – Leads with 0.4" (10.16 mm) spacing (W00) – Leads bends for surface mounting (300) – Tape and reel for SMD (500) – IEC/EN/DIN EN 60747-5-2 approvals (060) CAUTION: It is advised that normal static precautions be taken in handling and assembly of this component to prevent damage and/or degradation which may be induced by ESD. 4N25 is UL Recognized with 2500 Vrms for 1 minute per UL1577 and is approved under CSA Component Acceptance Notice #5, File CA 88324. RoHS Compliant Option Part Number Rank '0' 20%<CTR Package -000E 300 mil DIP-6 65 pcs per tube -300E 300 mil DIP-6 X X 65 pcs per tube -500E 300 mil CIP-6 X X 1000 pcs per reel 4N25 -060E 300 mil DIP-6 X 65 pcs per tube -360E 300 mil DIP-6 X X X 65 pcs per tube -560E 300 mil DIP-6 X X X 1000 pcs per reel -W00E 400 mil DIP-6 65 pcs per tube -W60E 400 mil DIP-6 65 pcs per tube Surface Mount Gull Wing Tape & Reel IEC/EN/DIN EN 60747-5-2 Quantity X X X To order, choose a part number from the part number column and combine with the desired option from the option column to form an order entry. Example 1: 4N25-360E to order product of 300 mil DIP-6 DC Gull Wing Surface Mount package in Tube packaging with 20%<CTR, IEC/EN/DIN EN 60767-5-2 Safety Approval and RoHS compliant. Example 2: 4N25-W00E to order product of 400 mil DIP-6 DC package in Tube packaging with 20%<CTR and RoHS compliant. Option data sheets are available. Contact your Avago sales representative or authorized distributor for information. Functional Diagram PIN NO. AND INTERNAL CONNECTION DIAGRAM 6 5 4 Schematic ANODE 1 IF 6 + BASE VF CATHODE – 2 IC 5 4 1 1. ANODE 2. CATHODE 3. NC 2 3 4. EMITTER 5. COLLECTOR 6. BASE COLLECTOR EMITTER Package Outline Drawings 4N25-000E 7.3 ± 0.5 (0.287) LEAD FREE A 4N25 Y Y WW 3.5 ± 0.5 (0.138) 6.5 ± 0.5 (0.256) ANODE 0.5 TYP. (0.02) 3.3 ± 0.5 (0.13) 2.8 ± 0.5 (0.110) DATE CODE 2.54 ± 0.25 (0.1) DIMENSIONS IN MILLIMETERS AND (INCHES) 4N25-060E LEAD FREE 7.62 ± 0.3 (0.3) 0.26 (0.010) 0.5 ± 0.1 (0.02) 7.62 ~ 9.98 7.3 ± 0.5 (0.287) A 4N25 V Y Y WW 3.5 ± 0.5 (0.138) 6.5 ± 0.5 (0.256) ANODE 7.62 ± 0.3 (0.3) 0.5 TYP. (0.02) 3.3 ± 0.5 (0.13) 2.8 ± 0.5 (0.110) DATE CODE 2.54 ± 0.25 (0.1) DIMENSIONS IN MILLIMETERS AND (INCHES) 0.26 (0.010) 0.5 ± 0.1 (0.02) 7.62 ~ 9.98 4N25-W00E 7.3 ± 0.5 (0.287) LEAD FREE A 4N25 Y Y WW 3.5 ± 0.5 (0.138) 6.5 ± 0.5 (0.256) ANODE 7.62 ± 0.3 (0.3) 6.9 ± 0.5 (0.272) 2.8 ± 0.5 (0.110) DATE CODE 2.3 ± 0.5 (0.09) 2.54 ± 0.25 (0.1) 0.5 ± 0.1 (0.02) 0.26 (0.010) 10.16 ± 0.5 (0.4) DIMENSIONS IN MILLIMETERS AND (INCHES) 4N25-300E 7.62 ± 0.3 (0.3) 7.3 ± 0.5 (0.287) LEAD FREE A 4N25 Y Y WW 3.5 ± 0.5 (0.138) 6.5 ± 0.5 (0.256) 0.35 ± 0.25 (0.014) ANODE 1.2 ± 0.1 (0.047) DATE CODE DIMENSIONS IN MILLIMETERS AND (INCHES) 2.54 ± 0.25 (0.1) 1.0 ± 0.25 (0.39) 10.16 ± 0.3 (0.4) 0.26 (0.010) Solder Reflow Temperature Profile 30 seconds 1. One-time soldering reflow is recommended within the condition of temperature and time profile shown at right. 260°C (Peak Temperature) Temperature (°C) 2. When using another soldering method such as infrared ray lamp, the temperature may rise partially in the mold of the device. Keep the temperature on the package of the device within the condition of (1) above. 250°C 217°C 200°C 150°C 60 sec 25°C 60 ~ 150 sec 90 sec Time (sec) Note: Non-halide flux should be used. Absolute Maximum Ratings Storage Temperature, TS –55˚C to +150˚C Operating Temperature, TA –55˚C to +100˚C Lead Solder Temperature, max. (1.6 mm below seating plane) 260˚C for 10 s Average Forward Current, IF 80 mA Reverse Input Voltage, VR 6V Input Power Dissipation, PI 150 mW Collector Current, IC 100 mA Collector-Emitter Voltage, VCEO 30 V Emitter-Collector Voltage, VECO 7V Collector-Base Voltage, VCBO 70 V Collector Power Dissipation 150 mW Total Power Dissipation 250 mW Isolation Voltage, Viso (AC for 1 minute, R.H. = 40 ~ 60%) 2500 Vrms 60 sec Electrical Specifications (TA = 25˚C) Parameter Symbol Min. Typ. Max. Units Test Conditions Forward Voltage VF – 1.2 1.5 V IF = 10 mA Reverse Current IR – – 10 µA VR = 4 V Terminal Capacitance Ct – 50 – pF V = 0, f = 1 KHz Collector Dark Current ICEO – – 50 nA VCE = 10 V, IF = 0 Collector-Emitter Breakdown Voltage BVCEO 30 – – V IC = 0.1 mA, IF = 0 Emitter-Collector Breakdown Voltage BVECO 7 – – V IE = 10 µA, IF = 0 Collector-Base Breakdown Voltage BVCBO 70 – – V IC = 0.1 mA, IF = 0 Collector Current IC 2 – – mA IF = 10 mA *Current Transfer Ratio CTR 20 – – % VCE = 10 V Collector-Emitter Saturation Voltage VCE(sat) – 0.1 0.5 V IF = 50 mA, IC = 2 mA Response Time (Rise) tr – 3 – µs VCE = 10 V, IC = 2 mA Response Time (Fall) tf – 3 – µs RL = 100 Ω Isolation Resistance Riso 5 x 1010 1 x 1011 – Ω DC 500 V 40 ~ 60% R.H. Floating Capacitance V = 0, f = 1 MHz Cf – 1 – pF 80 60 40 20 0 -55 -25 0 25 50 75 100 125 TA – AMBIENT TEMPERATURE – °C Figure 1. Forward current vs. temperature. 4N25 fig 1 500 200 IF – FORWARD CURRENT – mA IF – FORWARD CURRENT – mA 100 PC – COLLECTOR POWER DISSIPATION – mW IC x 100% IF * CTR = 150 100 50 0 -55 -25 0 25 50 75 100 125 TA – AMBIENT TEMPERATURE – °C Figure 2. Collector power dissipation vs. temperature. 4N25 fig 2 TA = 75°C 200 100 TA = 50°C TA = 0°C TA = 25°C TA = -25°C 50 20 10 5 2 1 0 0.5 1.0 1.5 2.0 2.5 VF – FORWARD VOLTAGE – V Figure 3. Forward current vs. forward voltage. 4N25 fig 3 3.0 TA = 25°C 30 20 RBE = 10 0 50 100 0.2 0.1 0 25 50 75 100 VOLTAGE GAIN AV – dB VCE = 5 V IC = 2 mA TA = 25°C -5 RL = 10 kΩ -10 -15 -20 0.5 1 RL = 1 kΩ RL = 100 Ω 2 5 10 20 50 100 200 500 f – FREQUENCY – kHz Figure 10. Frequency response. 4N25 fig 10 200 100 0 -55 5 5 10-9 5 -10 5 10-11 5 10-12 -25 0 20 40 80 100 125 Figure 8. Collector dark current vs. temperature. 75 50 VCE = 10 V IC = 2 mA 100 20 TA = 25°C tf tr td 10 5 2 ts 1 0.5 7 2 5 10 1 0 15 20 25 IF – FORWARD CURRENT – mA Figure 11. Collector-emitter saturation voltage vs. 4N25 fig 11 forward current. 0.1 0.2 0.5 1 2 4N25 fig 9 TA = 25°C 3 0.1 0.05 5 10 20 Figure 9. Response time vs. load resistance. 4N25 fig 8 0 50 RL – LOAD RESISTANCE – kΩ TA – AMBIENT TEMPERATURE – °C 4 25 0.2 5 10-13 -55 5 0 Figure 6. Relative current transfer ratio vs. tempera4N25 fig 6 ture. 10-8 6 -25 TA – AMBIENT TEMPERATURE – °C VCE = 10 V 10-7 10 IF = 10 mA VCE = 10 V 100 5 VCE(SAT.) – COLLECTOR-EMITTER SATURATION VOLTAGE – V Figure 7. Collector-emitter saturation voltage vs. 4N25 fig 7 temperature. 0 15 10-6 TA – AMBIENT TEMPERATURE – °C 5 10 RESPONSE TIME – µs VCE(SAT.) – COLLECTOR-EMITTER SATURATION VOLTAGE – V IF = 50 mA IC = 2 mA -25 5 Figure 5. Collector current vs. collector-emitter volt4N25 fig 5 age. 4N25 fig 4 ICEO – COLLECTOR DARK CURRENT – A Figure 4. Current transfer ratio vs. forward current. 0 -55 0 300 VCE – COLLECTOR-EMITTER VOLTAGE – V IF – FORWARD CURRENT – mA 0.3 IF = 5 mA IC = 7 mA 5 10 20 IF = 10 mA IC = 6 mA 2 5 IC = 2 mA 0.5 1 IF = 20 mA IC = 3 mA 0 0.1 0.2 100 kΩ IF = 30 mA IC = 1 mA 500 kΩ PC (MAX.) IF = 40 mA 10 IC = 0.5 mA 40 TA = 25°C RELATIVE CURRENT TRANSFER RATIO – % 15 VCE = 10 V IC – COLLECTOR CURRENT – mA CTR – CURRENT TRANSFER RATIO – % 50 30 50 Test Circuit for Response Time Test Circuit for Frequency Response VCC VCC INPUT RL RD RL RD OUTPUT OUTPUT ~ INPUT 4N25 Test Circuit 1 10% OUTPUT 90% td ts tr tf 4N25 Test Circuit 1 For product information and a complete list of distributors, please go to our website: www.avagotech.com Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies Limited in the United States and other countries. Data subject to change. Copyright © 2007 Avago Technologies Limited. All rights reserved. Obsoletes 5989-1733EN AV02-0412EN - October 18, 2007