BF122M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BF122M product

BF122M

Gas Discharge Tube Arresters (GDT)

GDTSurge ProtectionSMD

The BF122M is a compact, surface-mount gas discharge tube (GDT) designed for AC power overvoltage protection, offering a 1200V DC breakdown voltage and 3000A surge handling capability.

Best for

  • AC power line protection
  • Surge suppression in compact electronics

Avoid if

  • Applications requiring DC breakdown voltages significantly outside the 960-1440V range

Check before use

  • Reflow soldering temperature profile
  • PCB pad layout dimensions

Key specifications

DC Breakdown Voltage
960-1440 V
Impulse Discharge Current
3000 A
Capacitance
≤ 1.0 pF

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

AC Power Protection

CAD Models

Download ECAD models for BF122M: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

4
PartDetailsMatch
2RL1000M-8-L5Manufacturer

Has caveats

Has caveats

Design and risk insights

Questions & answers

The BF122M is a Bencent gas discharge tube (GDT) used for circuit protection against voltage surges, specifically in AC power applications.