FUSES
PFVS
Resettable fuses
www.schurter.com
30
Axial leaded
PTC-Fuses
Type PFVS
Fully compatible with cur-
rent industry standards
Weldable nickel terminals
Very low internal resistance
Low switching temperature
Lead-free
Agency recognition:
UL,CSA, TÜV
Typical Time to Trip at 23 ˚C
Time to trip
(s)
Dimensions
Applications
• Any application that requires
protection at low resistances
• Rechargeable battery packs
• Cellular phones
• Laptop computers
Test Procedures And Requirements For Model PFVS Series
Test
/ Test
Test Conditions
/ Bedingungen
Accept/Reject Criteria
Visual/Mech.
/ visuell/mech.
Verify dimensions and materials
/ Kontrolle Abmess./Mat.
Per MF physical description
Resistance
/ Widerstand
In still air @ 23 °C
/ bei ruhiger Luft 23 °C
R
min
≤
R
≤
R
max
Time to Trip
/ Trip-Zeit
At specified current, V
max
23 °C
/ Bei entsprech. Strom
T
≤
max.
time to trip
(sec.
)
Hold Current
/ Haltest
hold
/ bei Haltestrom
No trip
rom
30 min. at I
Trip Cycle Life
/ Trip-Zyklen
V
max
, I
max
, 100 cycles
/ Zyklen
No arcing or burning
Trip Endurance
/ Zeit im Tripzustand
V
max
, 48 hours
/ Stunden
No arcing or burning
Environmental Characteristics
Operating/Storage Temperature
/ Einsatz/Lagertemp.
–40 °C
to
+85 °C
Maximum Device Surface Temperature in Tripped State
/
125 °C
Passive Aging
/ passive Alterung
+60 °C, 1000
hours
/ Std.
± 10%
typ. resist. change
Humidity Aging
/ Feuchtigkeitsalterung
+60 °C, 85% R.H. 1000
hours
/ Std.
± 10%
typ. resist. change
Thermal Shock
/ Thermischer Schock )
MIL-STD-202F, Method 107G ± 5%
typ. resist. change
+85 °C/–40 °C 10
times
Vibration
MIL-STD-883C,
No change
Condition A
Typical Part Marking
Layout may vary
Manufacturer’s Trademark
Lot No. (T = Taiwan, S = Xiamen)
Date code (First digit = Last digit of
year; next three digits = day of year)
50 75 100
Fault current
(A)
1 10 100
100
10
1
0.1
0.01
0.001
PFVS.170PFVS.210
A
A
SLIT 0.5 x 4.0
Nominal
(.020) (.157)
B
F
D
D
C
A
A
B
F
D
D
C
Part identification
n
Pb