PFLT Datasheet, PDF (1/2 Pages) Schurter Inc. – Axial leaded PTC-Fuses

FUSES / SICHERUNGEN
Resettable fuses
Axial leaded
PTC-Fuses
Type PFLT
Fully compatible with cur-
rent industry standards
Weldable nickel terminals
Very low internal resistance
Agency recognition:
UL, CSA, TÜV (pending)
PFLT
Typical Time to Trip at 23 ˚C
10
1
50
75 100
0.001
1
10
100
Fault current (A)
Applications
Any application that requires
extra protection at elevated am-
bient temperatures, which the
100 °C trip temperature provides,
including rechargeable battery
pack protection,cellular phones,
laptop computers
Standard Style / Standard-Ausführung
A
B
F
D
D
C
“S” Style / «S»-Ausführung
SLIT
0.5 x 4.0
NOM.
F
B
D
D
C
Typical Part Marking
Layout may vary
Manufacturer’s
Trademark
Date Code (Last
Digit of Year and
Julian Date)
LT180
7144T
Part identification
Lot No (T=Taiwan)
Environmental Characteristics
Operating/Storage Temperature / Einsatz/Lagertemp.
Maximum Device Surface Temperature in Tripped State /
–40 °C to +85 °C
125 °C
Passive Aging / passive Alterung
Humidity Aging / Feuchtigkeitsalterung
Thermal Shock /*) Thermischer Schock
Vibration
*) MIL-STD-202F, Method 107G
+85 °C, 1000 hours / Std.
±5% typ. resist. change
+85 °C, 85% R.H. 1000 hours / Std. ±5% typ. resist. change
+85 °C/–40 °C 10 times / Zyklen ±10% typ. resist. change
MIL-STD-883C, Method 2007.1, No change
Condition A
Test Procedures And Requirements For Model PFLT Series
Test / Test
Test Conditions / Bedingungen
Accept/Reject Criteria
Visual/Mech. / visuell/mech.
Resistance / Widerstand
Time to Trip / Trip-Zeit
Hold Current / Haltestrom
Trip Cycle Life / Trip-Zyklen
Trip Endurance / Zeit im Tripzustand
Verify dimensions and materials / Kontrolle Abmess./Mat. Per PF physical description
In still air @ 23 °C / bei ruhiger Luft
R_min ≤ R ≤ R_max
5 times I_hold, V_max, 23 °C / 5xHaltestrom, V_max, 23 °C T ≤ max. time to trip (sec.)
30 min. at I_hold / bei Haltestrom
No trip
V_max, I_max, 100 cycles / Zyklen
No arcing or burning
V_max, 48 hours / Stunden
No arcing or burning
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