2

Technical Data ELX1044

Effective June 2021

PTSAHT0805

Automotive high temperature SMD PTC fuses

www.eaton.com/electronics

Product specifications

Vmax1

lmax2

lhold3

ltrip4

Pd5

Time-to-trip

(maximum)

Resistance6

Part number

(V

dc)

(A)

(A)

(A)

typical

(W)

(A)

(seconds)

Initial (R

i)

minimum (Ω)

Post trip (R

1)

maximum

(Ω)

Part

marking

PTSAHT080516V010

16

40

0.10

0.60

1.00

2.50

1.50

1.00

10.00

1

Dimensions–mm

1. Vmax: Maximum continuous voltage the device can withstand without damage at rated current

2. Imax: Maximum fault current the device can withstand without damage at rated voltage

3. Ihold: Maximum current the device will pass without interruption at +23 °C still air

4. Itrip: Minimum current that will transition the device from low resistance to high resistance at

+23 °C still air

5. Pd: Power dissipated from the device when in tripped state at +23 °C still air

6. R

i: Minimum resistance of the device at +23 °C

R

1: Maximum resistance of the device one hour after tripping at +23 °C

Part number

A typ

A max

B typ

B max

C typ

C max

D min

E min

F

G

H

PTSAHT080516V010

2.25

2.50

1.50

1.60

0.60

0.80

0.25

0.076

1.2

1.0

1.5

Recommended pad layout

Thermal derating chart - Ihold (A)

Part number

Maximum ambient temperature (°C)

-40

-20

0

25

40

50

60

70

85

125

PTSAHT080516V010

0.150

0.130 0.115 0.100

0.090

0.084

0.078

0.072

0.063

0.040