PolySwitch Resettable PPTCs

Surface Mount

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Surface Mount PPTCs

SMD

Datasheet

The SMD series provides surface mount overcurrent protection for applications where space is at a premium and resettable protection is desired.

Features:

Broadest range of resettable devices available in industry
Low resistance
Small footprint
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Electrical Characteristics
- Catalog # SMD030F-2
- I_Hold (A) 0.3
- I_TRIP
  (A) 0.6
- Max Volts
  (V) 60
- I_MAX
  (A) 10
- P_DMAX
  (W) 1.7
- R_MIN
  (Ω) 1.2
- R_1max
  (Ω) 4.8
- Max
  Time
  to
  Trip Time
  (Sec) 3
- Max Operating Temp (°C) 85
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD030F-2018-2
- I_Hold (A) 0.3
- I_TRIP
  (A) 0.8
- Max Volts
  (V) 60
- I_MAX
  (A) 20
- P_DMAX
  (W) 1.5
- R_MIN
  (Ω) 0.5
- R_1max
  (Ω) 2.3
- Max
  Time
  to
  Trip Time
  (Sec) 1.5
- Max Operating Temp (°C) 85
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD050F-2
- I_Hold (A) 0.5
- I_TRIP
  (A) 1
- Max Volts
  (V) 60
- I_MAX
  (A) 10
- P_DMAX
  (W) 1.7
- R_MIN
  (Ω) 0.35
- R_1max
  (Ω) 1.4
- Max
  Time
  to
  Trip Time
  (Sec) 4
- Max Operating Temp (°C) 85
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD075F-2
- I_Hold (A) 0.75
- I_TRIP
  (A) 1.5
- Max Volts
  (V) 30
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.7
- R_MIN
  (Ω) 0.35
- R_1max
  (Ω) 1
- Max
  Time
  to
  Trip Time
  (Sec) 0.3
- Max Operating Temp (°C) 85
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD075F/60-2
- I_Hold (A) 0.75
- I_TRIP
  (A) 1.5
- Max Volts
  (V) 60
- I_MAX
  (A) 10
- P_DMAX
  (W) 1.7
- R_MIN
  (Ω) 0.35
- R_1max
  (Ω) 1
- Max
  Time
  to
  Trip Time
  (Sec) 0.3
- Max Operating Temp (°C) 85
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD100F-2
- I_Hold (A) 1.1
- I_TRIP
  (A) 2.2
- Max Volts
  (V) 30
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.7
- R_MIN
  (Ω) 0.12
- R_1max
  (Ω) 0.48
- Max
  Time
  to
  Trip Time
  (Sec) 0.5
- Max Operating Temp (°C) 85
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD100F-2018-2
- I_Hold (A) 1.1
- I_TRIP
  (A) 2.2
- Max Volts
  (V) 15
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.4
- R_MIN
  (Ω) 0.1
- R_1max
  (Ω) 0.4
- Max
  Time
  to
  Trip Time
  (Sec) 0.5
- Max Operating Temp (°C) 85
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD100F/33-2
- I_Hold (A) 1.1
- I_TRIP
  (A) 2.2
- Max Volts
  (V) 33
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.7
- R_MIN
  (Ω) 0.12
- R_1max
  (Ω) 0.41
- Max
  Time
  to
  Trip Time
  (Sec) 0.5
- Max Operating Temp (°C) 85
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD125F-2
- I_Hold (A) 1.25
- I_TRIP
  (A) 2.5
- Max Volts
  (V) 15
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.7
- R_MIN
  (Ω) 0.07
- R_1max
  (Ω) 0.25
- Max
  Time
  to
  Trip Time
  (Sec) 2
- Max Operating Temp (°C) 85
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD150F-2
- I_Hold (A) 1.5
- I_TRIP
  (A) 3
- Max Volts
  (V) 15
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.9
- R_MIN
  (Ω) 0.06
- R_1max
  (Ω) 0.25
- Max
  Time
  to
  Trip Time
  (Sec) 5
- Max Operating Temp (°C) 85
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD150F-2018-2
- I_Hold (A) 1.5
- I_TRIP
  (A) 3
- Max Volts
  (V) 15
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.8
- R_MIN
  (Ω) 0.07
- R_1max
  (Ω) 0.18
- Max
  Time
  to
  Trip Time
  (Sec) 1
- Max Operating Temp (°C) 85
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD150F/33-2
- I_Hold (A) 1.5
- I_TRIP
  (A) 3
- Max Volts
  (V) 33
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.9
- R_MIN
  (Ω) 0.08
- R_1max
  (Ω) 0.23
- Max
  Time
  to
  Trip Time
  (Sec) 5
- Max Operating Temp (°C) 85
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD150F/33-2920-2
- I_Hold (A) 1.5
- I_TRIP
  (A) 3
- Max Volts
  (V) 33
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.5
- R_MIN
  (Ω) 0.08
- R_1max
  (Ω) 0.23
- Max
  Time
  to
  Trip Time
  (Sec) 5
- Max Operating Temp (°C) 85
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD185F-2
- I_Hold (A) 1.85
- I_TRIP
  (A) 3.6
- Max Volts
  (V) 33
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.5
- R_MIN
  (Ω) 0.065
- R_1max
  (Ω) 0.165
- Max
  Time
  to
  Trip Time
  (Sec) 5
- Max Operating Temp (°C) 85
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD200F-2
- I_Hold (A) 2
- I_TRIP
  (A) 4
- Max Volts
  (V) 15
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.9
- R_MIN
  (Ω) 0.05
- R_1max
  (Ω) 0.125
- Max
  Time
  to
  Trip Time
  (Sec) 12
- Max Operating Temp (°C) 85
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD200F-2018-2
- I_Hold (A) 2
- I_TRIP
  (A) 4.2
- Max Volts
  (V) 6
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.5
- R_MIN
  (Ω) 0.048
- R_1max
  (Ω) 0.1
- Max
  Time
  to
  Trip Time
  (Sec) 3
- Max Operating Temp (°C) 85
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD200F/24-2920-2
- I_Hold (A) 2
- I_TRIP
  (A) 4
- Max Volts
  (V) 24
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.5
- R_MIN
  (Ω) 0.05
- R_1max
  (Ω) 0.125
- Max
  Time
  to
  Trip Time
  (Sec) 5
- Max Operating Temp (°C) 85
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD250F/15-2920-2
- I_Hold (A) 2.5
- I_TRIP
  (A) 5
- Max Volts
  (V) 15
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.5
- R_MIN
  (Ω) 0.035
- R_1max
  (Ω) 0.085
- Max
  Time
  to
  Trip Time
  (Sec) 10
- Max Operating Temp (°C) 85
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD250F-2
- I_Hold (A) 2.5
- I_TRIP
  (A) 5
- Max Volts
  (V) 15
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.9
- R_MIN
  (Ω) 0.035
- R_1max
  (Ω) 0.085
- Max
  Time
  to
  Trip Time
  (Sec) 25
- Max Operating Temp (°C) 85
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD260F-2
- I_Hold (A) 2.6
- I_TRIP
  (A) 5.2
- Max Volts
  (V) 6
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.7
- R_MIN
  (Ω) 0.025
- R_1max
  (Ω) 0.075
- Max
  Time
  to
  Trip Time
  (Sec) 20
- Max Operating Temp (°C) 85
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD300F/15-2
- I_Hold (A) 3
- I_TRIP
  (A) 6
- Max Volts
  (V) 15
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.5
- R_MIN
  (Ω) 0.015
- R_1max
  (Ω) 0.05
- Max
  Time
  to
  Trip Time
  (Sec) 35
- Max Operating Temp (°C) 85
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMD300F-2
- I_Hold (A) 3
- I_TRIP
  (A) 6
- Max Volts
  (V) 6
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.5
- R_MIN
  (Ω) 0.015
- R_1max
  (Ω) 0.048
- Max
  Time
  to
  Trip Time
  (Sec) 35
- Max Operating Temp (°C) 85
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMDH120-2
- I_Hold (A) 1.2
- I_TRIP
  (A) 2.3
- Max Volts
  (V) 16
- I_MAX
  (A) 50
- P_DMAX
  (W) 2
- R_MIN
  (Ω) 0.15
- R_1max
  (Ω) 0.34
- Max
  Time
  to
  Trip Time
  (Sec) 2
- Max Operating Temp (°C) 125
- Datasheet
- Part Datasheet
- Check Stock Order Sample
- Catalog # SMDH160-2
- I_Hold (A) 1.6
- I_TRIP
  (A) 3.2
- Max Volts
  (V) 16
- I_MAX
  (A) 70
- P_DMAX
  (W) 2.2
- R_MIN
  (Ω) 0.05
- R_1max
  (Ω) 0.15
- Max
  Time
  to
  Trip Time
  (Sec) 15
- Max Operating Temp (°C) 125
- Datasheet
- Product Specification
- Part Datasheet
- Check Stock Order Sample

Technical Resources
- Littelfuse PTC SMD Datasheet

PolySwitch Resettable PPTCs

Surface Mount

Surface Mount PPTCs

SMD

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