
Overview
The 1N8166US is an ESD And Surge Protection made by Microchip Technology in a MELF-SQ(A) package with 2 pins. -55℃~+175℃ 150W 36V 40.9V 59.1V Bidirectional IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS MELF-SQ(A) ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (EasyEDA_Cloud:DIO-TH_BD2.0-L4.0-P8.00-D0.8-BI, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2629741).
Symbol
Footprint
Parameters
8- Clamping Voltage
- 59.1V
- Operating Temperature
- -55℃~+175℃
- Peak Pulse Power Dissipation (Ppp)
- 150W
- Polarity
- Bidirectional
- Reverse Stand-Off Voltage (Vrwm)
- 36V
- Type
- TVS
- Voltage - Breakdown
- 40.9V
- level of protection
- IEC 61000-4-4;IEC 61000-4-5;IEC 61000-4-2
Order codes
1- 1N8166USLCSC C2629741
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/1N8166US" title="1N8166US in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/1N8166US.jpg" alt="1N8166US" width="1200" height="900">[](https://pcbkit.io/parts/microchip/1N8166US)Questions
Is there a KiCad symbol and footprint for the 1N8166US?
Yes. The symbol is Device:D_TVS and the footprint EasyEDA_Cloud:DIO-TH_BD2.0-L4.0-P8.00-D0.8-BI, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 1N8166US?
MELF-SQ(A), with 2 pins. Its footprint is drawn on this page.
Where is the 1N8166US datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N8166US?
JLCPCB lists it as part C2629741, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N8166US?
Parts like it in the library: the SMF36CA by hongjiacheng, the SMAJ36CA by GOODWORK, the SMBJ36CA by hongjiacheng and the SMAJ36CA by Brightking. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SMF36CA
SOD-123FL-55℃~+150℃ 1uA 200W@10/1000us 3.4A@10/1000us 36V 44.2V 58.1V Bidirectional IEC 61000-4-2 TVS SOD-123FL ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)SMAJ36CA
DO-214AC(SMA)-55℃~+150℃ 36V 400W 40V 58.1V 5uA 6.9A Bidirectional TVS DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHSGOODWORKESD And Surge Protection (TVS/ESD)SMBJ36CA
DO-214AA(SMB)ESD And Surge Protection (TVS/ESD)hongjiachengSMAJ36CA
SMA(DO-214AC)-65℃~+150℃ 1uA 36V 400W 40V 58.1V 6.9A Bidirectional TVS SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHSBrightkingESD And Surge Protection (TVS/ESD)SMBJ36A
SMB10.4A@10/1000us 1uA 36V 390pF 44.2V 58.1V 600W@10/1000us TVS SMB ESD and Surge Protection (TVS/ESD) ROHS晶导微电子ESD And Surge Protection (TVS/ESD)SMCJ36CA
SMC(DO-214AB)ESD And Surge Protection (TVS/ESD)hongjiachengH36VND3B
SOD-323-55℃~+125℃ 1uA 20pF 325W@8/20us 36V 45V 5A@8/20us 65V Bidirectional ESD IEC 61000-4-2、IEC 61000-4-5 Single-channel SOD-323 ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)SMBJ36CA
SMB(DO-214AA)10.4A 1uA 36V 40V 58.1V 600W@10/1000us Bidirectional TVS SMB(DO-214AA) ESD and Surge Protection (TVS/ESD) ROHSBrightkingESD And Surge Protection (TVS/ESD)