Product Summary

The EL817 is a photocoupler. It contains a infrared emitting diode optically coupled to a phototransistor. The EL817 is packaged in a 4-pin DIP package and available in wide-lead spacing and SMD option. The applications of the EL817 include Computer terminals, System appliances, measuring instruments, Registers, copiers, automatic vending machines, Electric home appliances, such as fan heaters, etc, Signal transmission between circuits of different potentials and impedances.

Parametrics

EL817 absolute maximum ratings: (1)Input, Forward Current, IF: 50mA; Reverse Voltage, VR: 6V; Power Dissipation, P: 70mW; (2)Output, Collector Power Dissipation, PC: 150mW; Collector Current, IC: 50mA; Collector-Emitter Voltage, VCEO: 35V; Emitter-Collector Voltage, VECO: 6V; (3)Total Power Dissipation, Ptot: 200mW; (4)Isolation Voltage, Viso: 5000V rms; (5)Operating Temperature, Topr: -55 to +110℃; (6)Storage Temperature, Tstg: -55 to +125℃; (7)Soldering Temperature, Tsol: 260℃.

Features

EL817 features: (1)Current transfer ratio (CTR:MIN.50% at IF =5mA ,VCE =5V); (2)High isolation voltage between input and output (Viso=5000 V rms ); (3)Compact dual-in-line package; (4)Pb free; (5)UL approved (No. E214129); (6)VDE approved (No. 132249); (7)SEMKO approved; (8)NEMKO approved (No. P04203585, P00102385, P02101854); (9)DEMKO approved (No. 311822-01/02/03,310352-01, 311822-03A); (10)CSA approved (No. 1143601); (11)BSI approved (No. 8592, 8593).

Diagrams

EL817 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
EL817
EL817

Everlight

Transistor Output Optocouplers Photo-Coupler

Data Sheet

0-1: $0.18
1-50: $0.15
50-100: $0.13
100-500: $0.10
EL817 Series
EL817 Series

Other


Data Sheet

Negotiable 
EL817(A)
EL817(A)

Everlight

Transistor Output Optocouplers Optocoupler Transistor DC Input

Data Sheet

0-1: $0.18
1-50: $0.15
50-100: $0.13
100-500: $0.10
EL817(A)-G
EL817(A)-G

Everlight

Transistor Output Optocouplers Optocoupler Transistor DC Input

Data Sheet

0-1: $0.21
1-50: $0.18
50-100: $0.14
100-500: $0.10
EL817(A)-V
EL817(A)-V

Everlight

Transistor Output Optocouplers Optocoupler Transistor DC Input

Data Sheet

0-1: $0.18
1-50: $0.15
50-100: $0.13
100-500: $0.10
EL817(A)-VG
EL817(A)-VG

Everlight

Transistor Output Optocouplers Optocoupler Transistor DC Input

Data Sheet

0-1: $0.21
1-50: $0.18
50-100: $0.14
100-500: $0.10
EL817(B)
EL817(B)

Everlight

Transistor Output Optocouplers Optocoupler Transistor DC Input

Data Sheet

0-1: $0.18
1-50: $0.15
50-100: $0.13
100-500: $0.10
EL817(B)-G
EL817(B)-G

Everlight

Transistor Output Optocouplers Optocoupler Transistor DC Input

Data Sheet

0-1: $0.21
1-50: $0.18
50-100: $0.14
100-500: $0.10