HCPL-817

HCPL-817 Phototransistor Optocoupler High Density Mounting Type Data Sheet Lead (Pb) Free RoHS 6 fully compliant RoHS 6 fully compliant options available; -xxxE denotes a lead-free product Description The HCPL-817 contains a light emitting diode optically coupled to a phototransistor. It is packaged in a 4-pin DIP package and available in wide-lead spacing option and lead bend SMD option. Input-output isolation voltage is 5000 Vrms. Response time, tr, is typically 4 μs and minimum CTR is 50% at input current of 5 mA. Schematic 1 ANODE + VF IF – CATHODE 2 IC 4 COLLECTOR 3 EMITTER Functional Diagram PIN NO. AND INTERNAL CONNECTION DIAGRAM 43 Features Current Transfer Ratio (CTR: min. 50% at IF = 5 mA, VCE = 5 V) High input-output isolation voltage (Viso = 5000 Vrms) Response time (tr: typ., 4 μs at VCE = 2 V, IC = 2 mA, RL = 100 Ω) Compact 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) Applications Signal transmission between circuits of different potentials and impedances I/O interfaces for computers Feedback circuit in power supply 1 1. ANODE 2. CATHODE 2 3. EMITTER 4. COLLECTOR 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 b...