PPTC-SMD

Introduction

A polymeric positive temperature coefficient device (PPTC, commonly known as a resettable fuse, poly fuse or poly switch) is a passive electronic component used to protect against over current faults in electronic circuits.

General specifications

  • Voltage: 6Vdc to 60Vdc
  • Hold Current_0.05Amp to 3.0Amp
  • Trip Current_0.20Amp to 6.0Amp
  • Initial resistance_0.012Ωto 2.00Ω
  • Max. Power Dissipation_0.50Watt to 1.50Watt

Part numbering system

Example

1812SMD050/33
①~④⑤~⑦⑧~⑩⑪~⑬

①~④

CodeSize
0603
0805
1206
1210
1812
2920
Size
0603
0805
1206
1210

⑤~⑦

CodeType
SMDSMD type

⑧~⑩

CodeHold Current (A)
0100.10 Amps
1601.60 Amps
3753.75 Amps

⑪~⑬

CodeMax Voltage
3333 Vmax
2424V max
1616V max
-per spec.

Download

Name PDF
SMD Type PPTC PPTC-SMD_20160415.pdf

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