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BF122M on a board, in 3D

BF122M

Bencent

Extended
DatasheetJLCPCBLCSCbencent/BF122M
Category
Gas Discharge Tube Arresters (GDT)
Package
SMD
Pins
2

Overview

The BF122M is a gas Discharge Tube Arrester made by Bencent in a SMD package with 2 pins.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BK12013502-P, from EasyEDA) and its footprint (EasyEDA_Cloud:DIO-DT-SMD_L4.2-W5.0, from EasyEDA), ready for a KiCad board. 5 are in stock at JLCPCB (part C5337221).

Symbol

12
EasyEDA_Cloud:BK12013502-PFrom EasyEDA

Footprint

12
EasyEDA_Cloud:DIO-DT-SMD_L4.2-W5.0From EasyEDA

Parameters

10
Height
5mm
Impulse Breakdown Voltage(Vimp)
2kV
Impulse Discharge Current
3kA
Length
4.2mm
Number of Poles
2
Operating Temperature Range
-40℃~+90℃
Tolerance
±20%
Voltage - DC Spark Over (Nom)
1.44kV
Width
5mm
inter-electrode capacitance
1pF

Order codes

1

Pinout

2
The pins of the BF122M
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
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Questions

Is there a KiCad symbol and footprint for the BF122M?

Yes. The symbol is EasyEDA_Cloud:BK12013502-P and the footprint EasyEDA_Cloud:DIO-DT-SMD_L4.2-W5.0, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BF122M?

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

Where is the BF122M datasheet?

Bencent publishes it: the Datasheet link on this page opens it.

Where can I order the BF122M?

JLCPCB lists it as part C5337221, with 5 in stock; the sellers' links on this page open their listings.

What can replace the BF122M?

Parts like it in the library: the 2035-09-SM-RPLF by Bourns, the X5-150XSMDT by SURGING, the BF471M by Bencent and the SC2E5-90LSMD by SOCAY Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

7