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SMBJ78A on a board, in 3D

SMBJ78A

BORN

SMB ESD and Surge Protection (TVS/ESD) ROHS

Extended
JLCPCBLCSCborn/SMBJ78A
Category
Uncategorised
Package
SMB
Pins
5

Overview

The SMBJ78A is an uncategorised made by BORN in a SMB package with 5 pins. SMB ESD and Surge Protection (TVS/ESD) ROHS.

PCBKit's library has its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. 3,000 are in stock at JLCPCB (part C55497952).

Symbol

The library has no symbol for this part yet.

Footprint

12
Diode_SMD:D_SMBFrom KiCad's library

Parameters

11
Clamping Voltage
126V
Number of Channels
Single-channel
Operating Temperature
-55℃~+150℃
Peak Pulse Current (Ipp)
4.8A
Peak Pulse Power Dissipation (Ppp)
600W@10/1000us
Polarity
Unidirectional
Reverse Leakage Current (Ir)
1uA
Reverse Stand-Off Voltage (Vrwm)
78V
Type
TVS
Voltage - Breakdown
95.8V
level of protection
IEC 61000-4-2

Order codes

1

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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
[![SMBJ78A](https://pcbkit.io/embed/parts/born/SMBJ78A.jpg?size=s)](https://pcbkit.io/parts/born/SMBJ78A)

Questions

Is there a KiCad symbol and footprint for the SMBJ78A?

Yes. 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 SMBJ78A?

SMB, with 5 pins. Its footprint is drawn on this page.

Where can I order the SMBJ78A?

JLCPCB lists it as part C55497952, with 3,000 in stock; the sellers' links on this page open their listings.

What can replace the SMBJ78A?

Parts like it in the library: the SMBJ78CA by hongjiacheng, the SMBJ78A by hongjiacheng, the SMBJ78A by TECH PUBLIC and the SMBJ78CA by TECH PUBLIC. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8