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
Features
The HCPL-817 contains a light emitting diode optically • Current Transfer Ratio
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
(CTR: min. 50% at I = 5 mA, V = 5 V)
F CE
• High input-output isolation voltage (V = 5000 V
)
iso
rms
• Response time
5000Vrms. Response time, t , is typically 4 μs and minimum
r
(tr: typ., 4 μs at VCE = 2 V, IC = 2 mA, RL = 100 Ω)
CTR is 50% at input current of 5 mA.
• Compact dual-in-line package
• UL approved
Schematic
IC
IF
1
4
3
• CSA approved
ANODE
COLLECTOR
EMITTER
+
• IEC/EN/DIN EN 60747-5-2 approved
VF
• Options available:
–
2
– Leads with 0.4" (10.16 mm) spacing (W00)
– Leads bends for surface mounting (300)
– Tape and reel for SMD (500)
CATHODE
– IEC/EN/DIN EN 60747-5-2 approvals (060)
Functional Diagram
Applications
PIN NO. AND INTERNAL
CONNECTION DIAGRAM
• Signal transmission between circuits of different
potentials and impedances
4
3
• 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 by ESD.