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SMBJ40CA

TDD

SMB ESD and Surge Protection (TVS/ESD) ROHS

Extended
JLCPCBLCSCtdd/SMBJ40CA
Category
Uncategorised
Package
SMB
Pins
2

Overview

The SMBJ40CA is an uncategorised made by TDD in a SMB package with 2 pins. SMB ESD and Surge Protection (TVS/ESD) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SM8S18CA-Q, from EasyEDA) and its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. 2,897 are in stock at JLCPCB (part C55223023).

Symbol

12
EasyEDA_Cloud:SM8S18CA-QFrom EasyEDA

Footprint

12
Diode_SMD:D_SMBFrom KiCad's library

Parameters

12
Clamping Voltage
64.5V
Junction Capacitance
390pF
Number of Channels
Single-channel
Operating Temperature
-65℃~+150℃
Peak Pulse Current (Ipp)
9.3A@10/1000us
Peak Pulse Power Dissipation (Ppp)
600W@10/1000us
Polarity
Bidirectional
Reverse Leakage Current (Ir)
1uA
Reverse Stand-Off Voltage (Vrwm)
40V
Type
TVS
Voltage - Breakdown
49.1V
level of protection
IEC 61000-4-2

Order codes

1

Pinout

2
The pins of the SMBJ40CA
PinNameType
11Unspecified
22Unspecified

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A live frame, for any web page
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A picture
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A picture that opens the part, for a README
[![SMBJ40CA](https://pcbkit.io/embed/parts/tdd/SMBJ40CA.jpg?size=s)](https://pcbkit.io/parts/tdd/SMBJ40CA)

Questions

Is there a KiCad symbol and footprint for the SMBJ40CA?

Yes. The symbol is EasyEDA_Cloud:SM8S18CA-Q and the footprint Diode_SMD:D_SMB, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SMBJ40CA?

SMB, with 2 pins. Its footprint is drawn on this page.

Where can I order the SMBJ40CA?

JLCPCB lists it as part C55223023, with 2,897 in stock; the sellers' links on this page open their listings.

What can replace the SMBJ40CA?

Parts like it in the library: the SMBJ40CA by Guangdong Hottech, the SMBJ40A by TECH PUBLIC, the SMBJ40A by RealChip and the SMBJ40A by Shenzhen JDT Fuse. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8