Skip to the content
PCBKitNew board
MASMBJ18A on a board, in 3D

MASMBJ18A

Microchip Technology

18V 20.5A 20V 29.2V 600W TVS DO-214AA(SMBJ) ESD and Surge Protection (TVS/ESD)

Extended
DatasheetJLCPCBLCSCmicrochip/MASMBJ18A
Category
TVS
Package
DO-214AA(SMBJ)
Pins
5

Overview

The MASMBJ18A is a TV made by Microchip Technology in a DO-214AA(SMBJ) package with 2 pins. 18V 20.5A 20V 29.2V 600W TVS DO-214AA(SMBJ) ESD and Surge Protection (TVS/ESD).

PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2628332).

Symbol

Device:D_TVSFrom KiCad's library

Footprint

12
Diode_SMD:D_SMBFrom KiCad's library

Parameters

6
Clamping Voltage
29.2V
Peak Pulse Current (Ipp)
20.5A
Peak Pulse Power Dissipation (Ppp)
600W
Reverse Stand-Off Voltage (Vrwm)
18V
Type
TVS
Voltage - Breakdown
20V

Order codes

1

Pinout

2
The pins of the MASMBJ18A
PinNameType
1A1Passive
2A2Passive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/microchip/MASMBJ18A" title="MASMBJ18A in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/microchip/MASMBJ18A.jpg" alt="MASMBJ18A" width="1200" height="900">
A picture that opens the part, for a README
[![MASMBJ18A](https://pcbkit.io/embed/parts/microchip/MASMBJ18A.jpg?size=s)](https://pcbkit.io/parts/microchip/MASMBJ18A)

Questions

Is there a KiCad symbol and footprint for the MASMBJ18A?

Yes. The symbol is Device:D_TVS 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 MASMBJ18A?

DO-214AA(SMBJ), with 2 pins. Its footprint is drawn on this page.

Where is the MASMBJ18A datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the MASMBJ18A?

JLCPCB lists it as part C2628332, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MASMBJ18A?

Parts like it in the library: the SMBJ18CA-QH by Bourns, the ATV06B180J-HF by Comchip, the SMBJ18A-HF by Comchip and the SMBJ18CA-HF by Comchip. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8