FUSES
/ SICHERUNGEN
Resettable fuses
Surface Mount
PTC-Fuses
Type PFME
5,3 x 11,5 mm
fast tripping
Packaged per EIA 481-1
100 °C trip temperature
Agency recognition:
UL, CSA, TÜV
Typical Time to Trip at 23 ˚C
PFME
100
10
1
Time to trip
(s)
0.1
50
75
100
0.01
Dimensions
/ Abmessungen
A
C
Solder pad layouts
1.45
(0.057)
4.75
(0.187)
9.57
(0.377)
0.001
0.1
1
10
100
Fault current
(A)
D
Applications
• battery cell protection
Typical Part Marking
Layout may vary
Part identification
Manufacturer’s
Trademark
Date code week 1 of 2000 = 0A (year and week)
week 27 of 2000 = A0 (week and year)
Environmental Characteristics
Operating/Storage Temperature
/ Einsatz/Lagertemp.
Maximum Device Surface Temperature in Tripped State
/
Passive Aging
/ passive Alterung
Humidity Aging
/ Feuchtigkeitsalterung
Thermal Shock
/ Thermischer Schock
Solvent Resistance
/ Lösungsmittel-Beständigkeit
Vibration
-40 °C
to
+85 °C
125 °C
+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 20
times
/ Zyklen
±10%
typ. resist. change
MIL-STD-202, Method 215
No change
MIL-STD-883C, Method 2007.1,
No change
Condition A
Test Procedures And Requirements For Model PFME Series
Test
/ Test
Test Conditions
/ Bedingungen
Visual/Mech.
/ visuell/mech.
Verify dimensions and materials
/ Kontrolle Abmess./Mat.
Resistance
/ Widerstand
In still air @ 23 °C
/ bei ruhiger Luft 23 °C
Time to Trip
/ Trip-Zeit
At specified current, V
max
23 °C
/ Bei entspr. Strom
Hold Current
/ Haltestrom
30 min. at I
hold
/ bei Haltestrom
Trip Cycle Life
/ Trip-Zyklen
V
max
, I
max
, 100 cycles
/ Zyklen
Trip Endurance
/ Zeit im Tripzustand
V
max
, 48 hours
/ Stunden
Accept/Reject Criteria
Per MF physical description
R
min
≤
R
≤
R
max
T
≤
max.
time to trip (sec.)
No trip
No arcing or burning
No arcing or burning
PF
ME
.19
0.2
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15
FUSES
/ SICHERUNGEN
Resettable fuses
Electrical Characteristics
Type
/ Typ
I
max
V
max
I
hold
I
trip
Initial
Resistance
/
1 Hour (R1) Post-
Max. Time
Reflow Resistance
/
to trip at 23 °C/8A
/
Tripped Power
Dissipation
PFME
Amperes at 23 °C
/
A
100
V
16
Hold
1.9
Trip
3.8
Ohms at 23 °C
/
R
min.
0.017
R
1 max.
0.08
Amperes
/
at
/ bei
23 °C
10
Seconds
/
at
23 °C
2.0
Watts at 23 °C
PFME.190.2
1.5
Dimensions
Type
/ Typ
PFME.190.2
Packaging: 2000 pcs. per reel
min.
11.15
(0.439)
A
max.
11.51
(0.453)
min.
4.83
(0.190)
B
max.
5.33
(0.210)
min.
0.33
(0.013)
C
max.
0.63
(0.025)
min.
0.53
(0.021)
D
max.
1.02
(0.040)
Dimensions in mm/inches
Soldering Profile
300
250
Maximum Package Body Temperature (220 °C)
How To Order
PF
PTC-Fuse
Style
ME = 11.5 mm Surface Mount Component
10° to 20 C
per Second
Less than
120 °C per
Second
ME .xxx
.x
Temperature (° C)
200
150
Melting Temperature of Solder (183 °C)
2 Minutes or More
100
50
Preheat
Hold Current, I
hold
190 (1.9 A)
Packaging
Packaged per EIA 481-1
2 =
Tape and reel
0
0
30
60
Flux Activation
Reflow
Cool
100
150
Time (Seconde)
(s)
200
250
Note
• PFME models can be wave soldered and reworked.
Thermal Derating Chart-I
hold
(Amps)
Type
/ Typ
PFME.190.2
Ambient Operating Temperature
–40 ˚C
–20 ˚C
0 ˚C
3.04
2.7
2.2
23 ˚C
1.9
40 ˚C
1.44
50 ˚C
1.23
60 ˚C
1.00
70 ˚C
0.78
85 ˚C
0.49
16
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