

Overview
The HCPL3700 is a digital Isolator made by onsemi in a DIP-8 package with 8 pins. -40℃~+85℃ 1 2.5kV 305mW 30mA 45us 500ns AC,DC Darlington Transistor Darlington output structure DIP-8 Transistor, Photovoltaic Output Optoisolators ROHS.
PCBKit's library has its footprint (Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C463757). 8 open-source boards in 2 repositories on GitHub use it.
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
10- Fall time
- 500ns
- Features
- Darlington output structure
- Input type
- AC,DC
- Isolation Voltage(Vrms)
- 2.5kV
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+85℃
- Output Current
- 30mA
- Output Type
- Darlington Transistor
- Rise time
- 45us
- Total Power Dissipation(Pd)
- 305mW
Order codes
1- HCPL3700LCSC C463757
Open-source boards using it
All 8- 2 layers36.6 × 61.7 mm

- 2 layers158.8 × 71.1 mm

Hamodule
crgarcia12/electronics-homeassistant-lightscontroll
A smart lighting controller PCB that integrates seamlessly with ESPHome and Home Assistant while maintaining full compatibility with traditional mechanical switches.
41 parts28 - 2 layers153.7 × 76.2 mm

Hamodule
crgarcia12/electronics-homeassistant-lightscontroll
A smart lighting controller PCB that integrates seamlessly with ESPHome and Home Assistant while maintaining full compatibility with traditional mechanical switches.
44 parts28 - 2 layers144.8 × 76.2 mm

Hamodule
crgarcia12/electronics-homeassistant-lightscontroll
A smart lighting controller PCB that integrates seamlessly with ESPHome and Home Assistant while maintaining full compatibility with traditional mechanical switches.
54 parts28 - 2 layers145.4 × 76.2 mm

Hamodule
crgarcia12/electronics-homeassistant-lightscontroll
A smart lighting controller PCB that integrates seamlessly with ESPHome and Home Assistant while maintaining full compatibility with traditional mechanical switches.
64 parts28 - 2 layers109.2 × 76.2 mm

Hamodule
crgarcia12/electronics-homeassistant-lightscontroll
A smart lighting controller PCB that integrates seamlessly with ESPHome and Home Assistant while maintaining full compatibility with traditional mechanical switches.
76 parts28 - 2 layers101.1 × 76.2 mm

Hamodule
crgarcia12/electronics-homeassistant-lightscontroll
A smart lighting controller PCB that integrates seamlessly with ESPHome and Home Assistant while maintaining full compatibility with traditional mechanical switches.
60 parts28 - 2 layers165.1 × 67.3 mm

Hamodule.v2
crgarcia12/electronics-homeassistant-lightscontroll
A smart lighting controller PCB that integrates seamlessly with ESPHome and Home Assistant while maintaining full compatibility with traditional mechanical switches.
49 parts28
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<iframe src="https://pcbkit.io/embed/parts/onsemi/HCPL3700" title="HCPL3700 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/HCPL3700.jpg" alt="HCPL3700" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/HCPL3700)Questions
Is there a KiCad symbol and footprint for the HCPL3700?
Yes. the footprint Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HCPL3700?
DIP-8, with 8 pins. Its footprint is drawn on this page.
Where is the HCPL3700 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the HCPL3700?
JLCPCB lists it as part C463757, with 0 in stock; the sellers' links on this page open their listings.
What can replace the HCPL3700?
Parts like it in the library: the IL610A-2E by NVE, the IL611-2E by NVE, the IL611A-2E by NVE and the IL710-2E by NVE. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the HCPL3700?
8 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
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