4N35

4N35 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 4N35 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 100% 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 Functional Diagram PIN NO. AND INTERNAL CONNECTION DIAGRAM 6 54 1 23 1. ANODE 2. CATHODE 3. NC 4. EMITTER 5. COLLECTOR 6. BASE Features High Current Transfer Ratio (CTR: min. 100% at IF = 10 mA, VCE = 10 V) Response time (tr: typ., 3 µs at VCE = 10 V, IC = 2 mA, RL = 100 Ω) Input-output isolation voltage (Viso = 3550 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) Schematic ANODE 1 + VF IF – CATHODE 2 6 BASE IC 5 COLLECTOR 4 EMITTER CAUTION: It is advised that normal static precautions be take...