PolySwitch Resettable PPTCs

Surface Mount

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Surface Mount PPTCs

1812L

Datasheet

The 1812L series device provides surface mount overcurrent protection for applications where resettable protection is desired.

Features & Benefits:

RoHS compliant, lead-free and halogen-free
Fast response to fault currents
Compact design saves board space
Low
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Electrical Characteristics
- Catalog # 1812L010
- I_Hold (A) 0.1
- I_TRIP
  (A) 0.3
- Max Volts
  (V) 30
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 1.6
- R_1max
  (Ω) 15
- Max
  Time
  To
  Trip
  (A) 0.5
- Max
  Time
  to
  Trip Time
  (Sec) 1.5
- R_TYP
  (Ω) 7
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L010/60
- I_Hold (A) 0.1
- I_TRIP
  (A) 0.3
- Max Volts
  (V) 60
- I_MAX
  (A) 10
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 1.6
- R_1max
  (Ω) 15
- Max
  Time
  To
  Trip
  (A) 0.5
- Max
  Time
  to
  Trip Time
  (Sec) 1.5
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L014
- I_Hold (A) 0.14
- I_TRIP
  (A) 0.34
- Max Volts
  (V) 60
- I_MAX
  (A) 10
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 1.5
- R_1max
  (Ω) 6
- Max
  Time
  To
  Trip
  (A) 1.5
- Max
  Time
  to
  Trip Time
  (Sec) 0.15
- R_TYP
  (Ω) 4
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L020
- I_Hold (A) 0.2
- I_TRIP
  (A) 0.4
- Max Volts
  (V) 30
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.8
- R_1max
  (Ω) 5
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.02
- R_TYP
  (Ω) 2.9
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L020/60
- I_Hold (A) 0.2
- I_TRIP
  (A) 0.4
- Max Volts
  (V) 60
- I_MAX
  (A) 40
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 1.4
- R_1max
  (Ω) 4.4
- Max
  Time
  To
  Trip
  (A) 1
- Max
  Time
  to
  Trip Time
  (Sec) 2
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L035/30
- I_Hold (A) 0.35
- I_TRIP
  (A) 0.75
- Max Volts
  (V) 30
- I_MAX
  (A) 40
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.4
- R_1max
  (Ω) 1.7
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.15
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L050
- I_Hold (A) 0.5
- I_TRIP
  (A) 1
- Max Volts
  (V) 15
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.15
- R_1max
  (Ω) 1
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.15
- R_TYP
  (Ω) 0.6
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L050/30
- I_Hold (A) 0.5
- I_TRIP
  (A) 1
- Max Volts
  (V) 30
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.15
- R_1max
  (Ω) 1
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.15
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L050/60
- I_Hold (A) 0.5
- I_TRIP
  (A) 1
- Max Volts
  (V) 60
- I_MAX
  (A) 10
- P_DMAX
  (W) 1.5
- R_MIN
  (Ω) 0.15
- R_1max
  (Ω) 1
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.15
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L075
- I_Hold (A) 0.75
- I_TRIP
  (A) 1.5
- Max Volts
  (V) 13.2
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.1
- R_1max
  (Ω) 0.45
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.2
- R_TYP
  (Ω) 0.26
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L075/24
- I_Hold (A) 0.75
- I_TRIP
  (A) 1.5
- Max Volts
  (V) 24
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.11
- R_1max
  (Ω) 0.29
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.2
- R_TYP
  (Ω) 0.2
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L075/33
- I_Hold (A) 0.75
- I_TRIP
  (A) 1.5
- Max Volts
  (V) 33
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.11
- R_1max
  (Ω) 0.4
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.2
- R_TYP
  (Ω) 0.26
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L110
- I_Hold (A) 1.1
- I_TRIP
  (A) 2.2
- Max Volts
  (V) 8
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.04
- R_1max
  (Ω) 0.21
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.3
- R_TYP
  (Ω) 0.12
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L110/16
- I_Hold (A) 1.1
- I_TRIP
  (A) 1.95
- Max Volts
  (V) 16
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.06
- R_1max
  (Ω) 0.18
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.5
- R_TYP
  (Ω) 0.12
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L110/24
- I_Hold (A) 1.1
- I_TRIP
  (A) 1.95
- Max Volts
  (V) 24
- I_MAX
  (A) 20
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.06
- R_1max
  (Ω) 0.2
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.5
- R_TYP
  (Ω) 0.12
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L110/33
- I_Hold (A) 1.1
- I_TRIP
  (A) 1.95
- Max Volts
  (V) 33
- I_MAX
  (A) 20
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.06
- R_1max
  (Ω) 0.2
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.5
- R_TYP
  (Ω) 0.12
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L125
- I_Hold (A) 1.25
- I_TRIP
  (A) 2.5
- Max Volts
  (V) 16
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.05
- R_1max
  (Ω) 0.14
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.4
- R_TYP
  (Ω) 0.09
- Operating Temperature -40° to 85°C
- Datasheet
- Catalog # 1812L125/16
- I_Hold (A) 1.25
- I_TRIP
  (A) 2.5
- Max Volts
  (V) 16
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.05
- R_1max
  (Ω) 0.14
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.4
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L125/6
- I_Hold (A) 1.25
- I_TRIP
  (A) 2.5
- Max Volts
  (V) 6
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.05
- R_1max
  (Ω) 0.14
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.4
- R_TYP
  (Ω) 0.09
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L150
- I_Hold (A) 1.25
- I_TRIP
  (A) 3
- Max Volts
  (V) 8
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.04
- R_1max
  (Ω) 0.11
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.3
- R_TYP
  (Ω) 0.07
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L150/12
- I_Hold (A) 1.5
- I_TRIP
  (A) 3
- Max Volts
  (V) 12
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.04
- R_1max
  (Ω) 0.11
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.5
- R_TYP
  (Ω) 0.07
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L150/16
- I_Hold (A) 1.5
- I_TRIP
  (A) 3
- Max Volts
  (V) 16
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.04
- R_1max
  (Ω) 0.11
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 0.5
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L150/24
- I_Hold (A) 1.5
- I_TRIP
  (A) 3
- Max Volts
  (V) 24
- I_MAX
  (A) 20
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.04
- R_1max
  (Ω) 0.12
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 1.5
- R_TYP
  (Ω) 0.07
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L160
- I_Hold (A) 1.6
- I_TRIP
  (A) 2.8
- Max Volts
  (V) 8
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.03
- R_1max
  (Ω) 0.1
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 1
- R_TYP
  (Ω) 0.066
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L160/12
- I_Hold (A) 1.6
- I_TRIP
  (A) 2.8
- Max Volts
  (V) 12
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.03
- R_1max
  (Ω) 0.1
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 1
- R_TYP
  (Ω) 0.066
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L160/8
- I_Hold (A) 1.6
- I_TRIP
  (A) 2.8
- Max Volts
  (V) 8
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_1max
  (Ω) 0.1
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 1
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock
- Catalog # 1812L200
- I_Hold (A) 2
- I_TRIP
  (A) 3.5
- Max Volts
  (V) 8
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.02
- R_1max
  (Ω) 0.06
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 2
- R_TYP
  (Ω) 0.04
- Operating Temperature -40° to 85°C
- Datasheet
- Catalog # 1812L200/12
- I_Hold (A) 2
- I_TRIP
  (A) 3.5
- Max Volts
  (V) 12
- I_MAX
  (A) 100
- P_DMAX
  (W) 2
- R_MIN
  (Ω) 0.02
- R_1max
  (Ω) 0.07
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 2
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L200/16
- I_Hold (A) 2
- I_TRIP
  (A) 3.5
- Max Volts
  (V) 16
- I_MAX
  (A) 100
- P_DMAX
  (W) 1
- R_MIN
  (Ω) 0.02
- R_1max
  (Ω) 0.07
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 2
- R_TYP
  (Ω) 0.04
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock
- Catalog # 1812L200TH
- I_Hold (A) 2
- I_TRIP
  (A) 4
- Max Volts
  (V) 8
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.02
- R_1max
  (Ω) 0.07
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 2
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L260
- I_Hold (A) 2.6
- I_TRIP
  (A) 5
- Max Volts
  (V) 6
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.015
- R_1max
  (Ω) 0.047
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 2.5
- R_TYP
  (Ω) 0.03
- Operating Temperature -40° to 85°C
- Datasheet
- Catalog # 1812L260/12
- I_Hold (A) 2.6
- I_TRIP
  (A) 5
- Max Volts
  (V) 12
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.015
- R_1max
  (Ω) 0.055
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 5
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L260/16
- I_Hold (A) 2.6
- I_TRIP
  (A) 5
- Max Volts
  (V) 16
- I_MAX
  (A) 100
- P_DMAX
  (W) 1.2
- R_MIN
  (Ω) 0.015
- R_1max
  (Ω) 0.05
- Max
  Time
  To
  Trip
  (A) 16
- Max
  Time
  to
  Trip Time
  (Sec) 5
- R_TYP
  (Ω) 0.03
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L260TH
- I_Hold (A) 2.6
- I_TRIP
  (A) 5
- Max Volts
  (V) 8
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.015
- R_1max
  (Ω) 0.047
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 2.5
- R_TYP
  (Ω) 0.03
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 1812L300
- I_Hold (A) 3
- I_TRIP
  (A) 5
- Max Volts
  (V) 6
- I_MAX
  (A) 100
- P_DMAX
  (W) 0.8
- R_MIN
  (Ω) 0.012
- R_1max
  (Ω) 0.04
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 4
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample

Technical Resources

PolySwitch Resettable PPTCs

Surface Mount

Surface Mount PPTCs

1812L

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