PFLT Polymeric PTC Resettable Fuse - Axial Leaded
Typical Time to Trip at 23˚C
•
Fully compatible with current
industry standards
NEW
•
•
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Weldable nickel terminals
Very low internal resistance
10
Applications: Any application that requires
extra protection at elevated ambient
temperatures, which the 100ºC trip
temperature provides, including rechargeable
battery pack protection, cellular phones,
laptop computers
LT
1
9
0
1
Approvals:
UL
recognition, file #E172175
CSA
TÜV
acceptance, file #CA702083
certification, file #R9872200
0.001
1
10
100
Fault Current (Amps)
PFLT models offer trip temperatures lower than PFST models for
extra protection at elevated temperatures.
Typical Part Marking
Represents total content. Layout may vary.
Package 1
P“aSck”aPgea2ckage
Standard Package
MANUFACTURER'S
TRADEMARK
A
A
PART
IDENTIFICATION
SLIT
0.5 x 4.0
NOM.
LT180
F
F
B
B
D
D
D
D
C
C
Technical Data
Operating/Storage Temperature
Maximum Device Surface Temperature
in Tripped State
-40°C to +85°C
125°C
Passive Aging
Humidity Aging
Thermal Shock
Vibration
+85°C, 1000 hours
±5% typical resistance change
±5% typical resistance change
±10% typical resistance change
No change
+85°C, 85% R.H. 1000 hours
+125°C/-40°C 10 times
MIL-STD-883C, Method 2007.1,
Condition A
Test Procedures And Requirements
Test Conditions
Verify dimensions and materials
In still air @ 23°C
Test
Accept/Reject Criteria
Per PF physical description
Rmin ≤ R ≤ Rmax
Visual/Mech.
Resistance
Time to Trip
Hold Current
Trip Cycle Life
Trip Endurance
At specified current, 23°C
30 min. at Ihold
T ≤ max. time to trip (seconds)
No trip
Vmax, Imax, 100 cycles
Vmax, 48 hours
No arcing or burning
No arcing or burning
Product Dimensions
A
B
C
D
F
Package Style
Model
Min.
20.9
24.0
24.0
21.3
24.0
28.4
24.0
Max.
23.1
26.0
26.0
23.4
26.0
31.8
26.0
Min.
4.9
4.9
Max.
5.2
5.2
Min.
0.6
0.6
0.6
0.5
0.6
0.5
0.6
Max.
1.0
1.0
1.0
1.1
1.0
1.1
1.0
Min.
4.1
4.1
4.1
5.0
5.0
6.3
4.0
Max.
5.5
5.5
5.5
7.6
7.0
8.9
5.0
Min.
3.9
3.9
3.9
4.8
5.9
6.0
5.9
Max.
PFLT.100.S
PFLT.180
PFLT.180.S
PFLT.190
PFLT.260
PFLT.300
PFLT.340
4.1
4.1
4.1
5.4
6.1
6.6
6.1
S
Std.
S
Std.
Std.
Std.
Std.
4.9
5.2
10.2
10.8
13.0
14.8
11.0
11.9
13.5
15.9
DIMENSIONS = MM
Schurter, Inc. Phone 707-778-6311 • Fax 707- 778-6401 • E-mail info@schurterinc.com • Website http://www.schurterinc.com
121
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SCHURTER [ SCHURTER INC. ]
