PolySwitch Resettable PPTCs

Radial Leaded

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Radial Leaded PPTCs

72R

Datasheet

The 72R Series is designed to provide overcurrent protection to 72Vdc maximum voltage with a maximum 40A short circuit rating.

Features:

RoHS compliant and lead-free
72Vdc Max Voltage w/max 40A Short Circuit rating
Resettable
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Electrical Characteristics
- Catalog # 72R020X
- I_Hold (A) 0.2
- I_TRIP
  (A) 0.4
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 0.41
- R_MIN
  (Ω) 1.83
- R_1max
  (Ω) 4.4
- Max
  Time
  To
  Trip
  (A) 1
- Max
  Time
  to
  Trip Time
  (Sec) 2.2
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R025X
- Obsolete: 2022 -11-22
- I_Hold (A) 0.25
- I_TRIP
  (A) 0.5
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 0.45
- R_MIN
  (Ω) 1.25
- R_1max
  (Ω) 3
- Max
  Time
  To
  Trip
  (A) 1.25
- Max
  Time
  to
  Trip Time
  (Sec) 2.5
- Operating Temperature -40° to 85°C
- Datasheet
- Catalog # 72R030X
- I_Hold (A) 0.3
- I_TRIP
  (A) 0.6
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 0.49
- R_MIN
  (Ω) 0.88
- R_1max
  (Ω) 2.1
- Max
  Time
  To
  Trip
  (A) 1.5
- Max
  Time
  to
  Trip Time
  (Sec) 3
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R040X
- I_Hold (A) 0.4
- I_TRIP
  (A) 0.8
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 0.56
- R_MIN
  (Ω) 0.55
- R_1max
  (Ω) 1.29
- Max
  Time
  To
  Trip
  (A) 2
- Max
  Time
  to
  Trip Time
  (Sec) 3.8
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R050X
- I_Hold (A) 0.5
- I_TRIP
  (A) 1
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 0.77
- R_MIN
  (Ω) 0.5
- R_1max
  (Ω) 1.17
- Max
  Time
  To
  Trip
  (A) 2.5
- Max
  Time
  to
  Trip Time
  (Sec) 4
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R065X
- I_Hold (A) 0.65
- I_TRIP
  (A) 1.3
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 0.88
- R_MIN
  (Ω) 0.31
- R_1max
  (Ω) 0.72
- Max
  Time
  To
  Trip
  (A) 3.25
- Max
  Time
  to
  Trip Time
  (Sec) 5.3
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R075X
- I_Hold (A) 0.75
- I_TRIP
  (A) 1.5
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 0.92
- R_MIN
  (Ω) 0.25
- R_1max
  (Ω) 0.6
- Max
  Time
  To
  Trip
  (A) 3.75
- Max
  Time
  to
  Trip Time
  (Sec) 6.3
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R090X
- I_Hold (A) 0.9
- I_TRIP
  (A) 1.8
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 0.99
- R_MIN
  (Ω) 0.2
- R_1max
  (Ω) 0.47
- Max
  Time
  To
  Trip
  (A) 4.5
- Max
  Time
  to
  Trip Time
  (Sec) 7.2
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R110X
- I_Hold (A) 1.1
- I_TRIP
  (A) 2.2
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.5
- R_MIN
  (Ω) 0.15
- R_1max
  (Ω) 0.38
- Max
  Time
  To
  Trip
  (A) 5.5
- Max
  Time
  to
  Trip Time
  (Sec) 8.2
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R135X
- I_Hold (A) 1.35
- I_TRIP
  (A) 2.7
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.7
- R_MIN
  (Ω) 0.12
- R_1max
  (Ω) 0.3
- Max
  Time
  To
  Trip
  (A) 6.75
- Max
  Time
  to
  Trip Time
  (Sec) 9.6
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R160X
- I_Hold (A) 1.6
- I_TRIP
  (A) 3.2
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 1.9
- R_MIN
  (Ω) 0.09
- R_1max
  (Ω) 0.22
- Max
  Time
  To
  Trip
  (A) 8
- Max
  Time
  to
  Trip Time
  (Sec) 11.4
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R185X
- I_Hold (A) 1.85
- I_TRIP
  (A) 3.7
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 2.1
- R_MIN
  (Ω) 0.08
- R_1max
  (Ω) 0.19
- Max
  Time
  To
  Trip
  (A) 9.25
- Max
  Time
  to
  Trip Time
  (Sec) 12.6
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R250X
- I_Hold (A) 2.5
- I_TRIP
  (A) 5
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 2.5
- R_MIN
  (Ω) 0.05
- R_1max
  (Ω) 0.13
- Max
  Time
  To
  Trip
  (A) 12.5
- Max
  Time
  to
  Trip Time
  (Sec) 15.6
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample
- Catalog # 72R300X
- Obsolete: 2024 -01-07
- I_Hold (A) 3
- I_TRIP
  (A) 6
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 2.8
- R_MIN
  (Ω) 0.04
- R_1max
  (Ω) 0.1
- Max
  Time
  To
  Trip
  (A) 15
- Max
  Time
  to
  Trip Time
  (Sec) 19.8
- Operating Temperature -40° to 85°C
- Datasheet
- Catalog # 72R375X
- I_Hold (A) 3.75
- I_TRIP
  (A) 7.5
- Max Volts
  (V) 72
- I_MAX
  (A) 40
- P_DMAX
  (W) 3.2
- R_MIN
  (Ω) 0.03
- R_1max
  (Ω) 0.08
- Max
  Time
  To
  Trip
  (A) 18.75
- Max
  Time
  to
  Trip Time
  (Sec) 24
- Operating Temperature -40° to 85°C
- Datasheet
- Check Stock Order Sample

PolySwitch Resettable PPTCs

Radial Leaded

Radial Leaded PPTCs

72R

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