Overview
The SA20A is an ESD And Surge Protection made by EIC Semicon in a DO-41 package with 2 pins. -65℃~+175℃ 1uA 20V 22.2V 32.4V 500W Bidirectional TVS DO-41 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:DO-41_BD2.4-L4.7-P8.70-D0.9-RD, from EasyEDA), ready for a KiCad board. 2,259 are in stock at JLCPCB (part C2978898).
Symbol
Footprint
Parameters
9- Clamping Voltage
- 32.4V
- Number of Channels
- Single-channel
- Operating Temperature
- -65℃~+175℃
- Peak Pulse Power Dissipation (Ppp)
- 500W
- Polarity
- Bidirectional
- Reverse Leakage Current (Ir)
- 1uA
- Reverse Stand-Off Voltage (Vrwm)
- 20V
- Type
- TVS
- Voltage - Breakdown
- 22.2V
Order codes
1- SA20ALCSC C2978898
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/eic-semicon/SA20A" title="SA20A in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/eic-semicon/SA20A.jpg" alt="SA20A" width="1200" height="900">[](https://pcbkit.io/parts/eic-semicon/SA20A)Questions
Is there a KiCad symbol and footprint for the SA20A?
Yes. The symbol is Device:D_TVS and the footprint EasyEDA_Cloud:DO-41_BD2.4-L4.7-P8.70-D0.9-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SA20A?
DO-41, with 2 pins. Its footprint is drawn on this page.
Where is the SA20A datasheet?
EIC Semicon publishes it: the Datasheet link on this page opens it.
Where can I order the SA20A?
JLCPCB lists it as part C2978898, with 2,259 in stock; the sellers' links on this page open their listings.
What can replace the SA20A?
Parts like it in the library: the SMBJ20A by MDD, the SMF20CA by hongjiacheng, the SMBJ20A by BORN and the SMAJ20CA by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SMBJ20A
DO-214AA(SMB)-65℃~+150℃ 18.6A 1uA 20V 24.5V 32.4V 600W TVS Unidirectional DO-214AA(SMB) ESD and Surge Protection (TVS/ESD) ROHSMDDESD And Surge Protection (TVS/ESD)SMF20CA
SOD-123FLESD And Surge Protection (TVS/ESD)hongjiachengSMBJ20A
DO-214AA(SMB)-55℃~+150℃ 18.6A 1uA 20V 24.5V 32.4V 600W@10/1000us TVS Unidirectional DO-214AA(SMB) ESD and Surge Protection (TVS/ESD) ROHSBORNESD And Surge Protection (TVS/ESD)SMAJ20CA
DO-214AC(SMA)-55℃~+150℃ 12.3A@10/1000us 1uA 20V 24.5V 32.4V 400W@10/1000us Bidirectional IEC 61000-4-2 TVS DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)SMCJ20CA
SMC(DO-214AB)ESD And Surge Protection (TVS/ESD)hongjiachengSMF20A
SOD-123FLESD And Surge Protection (TVS/ESD)hongjiachengSMF20A
SOD-123FL-55℃~+150℃ 1uA 200W@10/1000us 20V 24.5V 32.4V 6.2A@10/1000us TVS Unidirectional SOD-123FL ESD and Surge Protection (TVS/ESD) ROHSMDDESD And Surge Protection (TVS/ESD)SMF20A
SOD-123FL-55℃~+150℃ 1uA 200W@10/1000us 20V 24.5V 32.4V 6.2A@10/1000us TVS SOD-123FL ESD and Surge Protection (TVS/ESD) ROHSShandong Jingdao MicroelectronicsESD And Surge Protection (TVS/ESD)