

Overview
The HCPL2631SD is a logic Output Optoisolator made by onsemi in a SOP-8-2.54mm package with 8 pins. -40℃~+85℃ 1.4V 100ns 10Mbps 10kV/us 2 2.5kV 30mA 4.5V~5.5V 50mA 5V 5mA 75ns 85mW DC Output enable control、Open-collector output SOP-8-2.54mm Logic Output Optoisolators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:HCPL2631M, from EasyEDA) and its footprint (EasyEDA_Cloud:SMD-8_L9.8-W6.6-P2.54-LS10.3-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C16382). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
16- CMTI(kV/us)
- 10kV/us
- Data Rate
- 10Mbps
- Features
- Output enable control, Open-collector output
- Forward Current(If)
- 30mA
- High level Delay Time
- 100ns
- Input Type
- DC
- Input threshold current
- 5mA
- Isolation Voltage(Vrms)
- 2.5kV
- Low level Delay Time
- 75ns
- Number of Channels
- 2
- Operating Temperature
- -40℃~+85℃
- Output current
- 50mA
- Reverse Voltage
- 5V
- Voltage - Forward(Vf)
- 1.4V
- Voltage - Supply
- 4.5V~5.5V
- power dissipation
- 85mW
Order codes
1- HCPL2631SDLCSC C16382
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | VF1+ | Unspecified |
| 2 | VF1- | Unspecified |
| 3 | VF2- | Unspecified |
| 4 | VF2+ | Unspecified |
| 5 | GND | Unspecified |
| 6 | VO2 | Unspecified |
| 7 | VO1 | Unspecified |
| 8 | VCC | Unspecified |
Open-source boards using it
All 1- 2 layers109.2 × 35.6 mm

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/onsemi/HCPL2631SD" title="HCPL2631SD 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/HCPL2631SD.jpg" alt="HCPL2631SD" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/HCPL2631SD)Questions
Is there a KiCad symbol and footprint for the HCPL2631SD?
Yes. The symbol is EasyEDA_Cloud:HCPL2631M and the footprint EasyEDA_Cloud:SMD-8_L9.8-W6.6-P2.54-LS10.3-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HCPL2631SD?
SOP-8-2.54mm, with 8 pins. Its footprint is drawn on this page.
Where is the HCPL2631SD datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the HCPL2631SD?
JLCPCB lists it as part C16382, with 0 in stock; the sellers' links on this page open their listings.
What can replace the HCPL2631SD?
Parts like it in the library: the CYHCPL2631S(TP1) by OCIC, the ICPL3120SMT/R by Isocom Components, the CT350S(T1) by CT Micro International and the ICPL2611SMT&R by Isocom Components. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the HCPL2631SD?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8CYHCPL2631S(TP1)
SOP-8-2.54mm-40℃~+85℃ 1 1.4V 100ns 100ns 10Mbps 10kV/us 20mA 4.5V~5.5V 50mA 5V 5kV 5mA 7V 85mW DC SOP-8-2.54mm Logic Output Optoisolators ROHSOCICLogic Output OptoisolatorsICPL3120SMT/R
SOP-8-2.54mm-40℃~+105℃ 1 15V~30V 35kV/us 5kV DC SOP-8-2.54mm Logic Output Optoisolators ROHSIsocom ComponentsLogic Output OptoisolatorsCT350S(T1)
SOP-8-2.54mm-40℃~+100℃ 0V~35V 1 1.45V 2.5A 20kV/us 25mA 3.75kV 300mW 500ns 500ns 5V 5mA DC SOP-8-2.54mm Logic Output Optoisolators ROHSCT Micro InternationalLogic Output OptoisolatorsICPL2611SMT&R
SOP-8-6.6mm-2.54mmLogic Output OptoisolatorsIsocom ComponentsMP6N136(SL)(T1)-G(B)
SMD-8PLogic Output OptoisolatorsmiracleMP6N137(SL)(T1)-G(B)
SMD-8PLogic Output OptoisolatorsmiracleHCPL2630SD
SOP-8-2.54mm-40℃~+85℃ 1.4V 10Mbps 10kV/us 15mA 2 2.5kV 30mA 4.5V~5.5V 50mA 5V 75ns 75ns 85mW DC Output enable control、Open-collector output SOP-8-2.54mm Logic Output Optoisolators ROHSonsemiLogic Output OptoisolatorsHCPL2731SD
SOP-8-2.54mm-40℃~+85℃ 100mW 120us 2 2.5kV 500mV~18V 500uA 90us DC SOP-8-2.54mm Logic Output Optoisolators ROHSonsemiLogic Output Optoisolators