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Overview
The EL817(C) is a transistor, Photovoltaic Output Optoisolator made by Everlight Electronics in a DIP-4 package with 4 pins. -55℃~+110℃ 1 1.2V 100mV@20mA,1mA 18us 18us 200% 200mW 35V 400% 50mA 5kV 60mA 6V DC Phototransistor DIP-4 Transistor, Photovoltaic Output Optoisolators ROHS.
PCBKit's library has its KiCad symbol (Isolator:EL817, from KiCad's library) and its footprint (Package_DIP:DIP-4_W7.62mm, from KiCad's library), ready for a KiCad board. 20,370 are in stock at JLCPCB (part C181889).
Symbol
Footprint
Parameters
17- Current Transfer Ratio (CTR) Maximum/Saturation Value
- 400%
- Current Transfer Ratio (CTR) Minimum
- 200%
- Fall time
- 18us
- Forward Current(If)
- 60mA
- Input type
- DC
- Isolation Voltage(Vrms)
- 5kV
- Load Voltage
- 35V
- Number of Outputs
- 1
- Operating Temperature
- -55℃~+110℃
- Output Current
- 50mA
- Output Type
- Phototransistor
- Product Type
- TransistorOptocouplers
- Reverse Voltage
- 6V
- Rise time
- 18us
- Total Power Dissipation(Pd)
- 200mW
- Vce Saturation(VCE(sat))
- 100mV@20mA,1mA
- Voltage - Forward(Vf)
- 1.2V
Order codes
1- EL817(C)LCSC C181889
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
| 3 | — | Passive |
| 4 | — | Passive |
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Is there a KiCad symbol and footprint for the EL817(C)?
Yes. The symbol is Isolator:EL817 and the footprint Package_DIP:DIP-4_W7.62mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the EL817(C)?
DIP-4, with 4 pins. Its footprint is drawn on this page.
Where is the EL817(C) datasheet?
Everlight Electronics publishes it: the Datasheet link on this page opens it.
Where can I order the EL817(C)?
JLCPCB lists it as part C181889, with 20,370 in stock; the sellers' links on this page open their listings.
What can replace the EL817(C)?
Parts like it in the library: the PC817C by GOODWORK, the EL817S1(C)(TU)-F by Everlight Electronics, the PC817C-S by UMW and the EL817(B)-F by Everlight Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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