
Overview
The BF471M is a gas Discharge Tube Arrester made by Bencent in a SMD,5x4.2mm package with 2 pins. 0.8pF 2 470V 5kA ±20% SMD,5x4.2mm Gas Discharge Tube Arresters (GDT) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BK32001002-MH, from EasyEDA) and its footprint (EasyEDA_Cloud:DIO-DT-SMD_L4.2-W5.0, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C511255).
Symbol
Footprint
Parameters
7- Impulse Breakdown Voltage(Vimp)
- 700V
- Impulse Discharge Current
- 5kA
- Number of Poles
- 2
- Operating Temperature Range
- -40℃~+90℃
- Tolerance
- ±20%
- Voltage - DC Spark Over (Nom)
- 470V
- inter-electrode capacitance
- 0.8pF
Order codes
1- BF471MLCSC C511255
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
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Is there a KiCad symbol and footprint for the BF471M?
Yes. The symbol is EasyEDA_Cloud:BK32001002-MH 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 BF471M?
SMD,5x4.2mm, with 2 pins. Its footprint is drawn on this page.
Where is the BF471M datasheet?
Bencent publishes it: the Datasheet link on this page opens it.
Where can I order the BF471M?
JLCPCB lists it as part C511255, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BF471M?
Parts like it in the library: the 2035-09-SM-RPLF by Bourns, the X5-150XSMDT by SURGING, the BF122M by Bencent and the SC2E5-90LSMD by SOCAY Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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