PFSM Technial Data, continued
Electrical Characteristics
1 Hour (R1)
Tripped
Power
Initial
Max.Time
I
I
trip
hold
Post-Reflow
Resistance
Resistance
To Trip at 23°C
Dissipation
I max. V max.
Model
Amperes
at 23°C
Ohms
at 23°C
Ohms
at 23°C
Watts
at 23°C
Amps
Volts
Amps
Seconds
Hold
0.30
0.50
0.75
1.10
1.25
1.50
2.00
2.50
Trip
Min.
Max.
Max.
4.80
1.40
1.00
0.48
0.25
0.25
0.125
0.085
Max.
3.0
4.0
0.30
0.50
2.0
5.0
12.0
25.0
Nom.
1.7
1.7
1.7
1.7
1.7
1.9
1.9
1.9
PFSM030.2
PFSM050.2
PFSM075.2
PFSM100.2
PFSM125.2
PFSM150.2
PFSM200.2
PFSM250.2
10
10
40
40
40
40
40
40
60
30
30
15
15
15
15
15
0.60
1.00
1.50
2.20
2.50
3.00
4.00
5.00
0.90
0.35
0.27
0.12
0.07
0.06
0.05
0.035
-
-
-
-
-
-
-
-
1.5
2.5
8.0
8.0
8.0
8.0
8.0
8.0
Packaging options:
TAPE & REEL:
PFSM.030 to PFSM.125 = 2000 pcs. per reel; PFSM.150 to PFSM.250 = 1500 pcs. per reel.
Product Dimensions
A
B
C
D
E
F
G
H
Model
Min.
6.73
6.73
6.73
6.73
6.73
8.00
8.00
8.00
Max. Min. Max. Min. Max. Min. Max. Min.
Max. Min.
0.71 2.16
0.30 2.16
0.71 2.16
0.71 2.16
0.71 2.16
0.71 3.68
0.71 3.68
0.71 3.68
Max. Min. Max. Min. Max.
PFSM030.2
PFSM050.2
PFSM075.2
PFSM100.2
PFSM125.2
PFSM150.2
PFSM200.2
PFSM250.2
7.98
7.98
7.98
7.98
7.98
9.50
9.50
9.50
3.18
3.18
3.18
3.00
3.00
3.00
3.00
3.00
5.44 0.56
5.44 0.56
5.44 0.56
5.44 0.56
5.44 0.56
6.71 0.56
6.71 0.56
6.71 0.56
0.71 0.56
0.71 0.20
0.71 0.56
0.71 0.56
0.71 0.56
0.71 0.56
0.71 0.56
0.71 0.56
2.41 0.66
2.41 0.66
2.41 0.66
2.41 0.66
2.41 0.66
3.94 0.66
3.94 0.66
3.94 0.66
1.37 0.43
1.37 0.43
1.37 0.43
1.37 0.43
1.37 0.43
1.37 0.43
1.37 0.43
1.37 0.43
DIMENSIONS = MM
Solder Reflow And Rework Recommendations
Solder reflow
Preheating
Soldering
Cooling
300
250
200
150
100
50
•
•
•
•
•
Recommended reflow methods: IR, vapor phase oven, hot air oven.
Devices are not designed to be wave soldered to the bottom side of the board.
Gluing the devices is not recommended.
Recommended maximum paste thickness is 0.25 mm (.010 inch).
Devices can be cleaned using standard industry methods and solvents.
Note: If reflow temperatures exceed the recommended profile, devices may not meet
the performance requirements
Rework
•
A device should not be reworked.
0
30–90
sec
10–20
sec
120
sec
Thermal Derating Chart - I
(Amps)*
How To Order
hold
PF SM . 030 . 2i
Ambient Operating Temperature
-40˚C -20˚C 0˚C 23˚C 40˚C 50˚C 60˚C 70˚C
Model
Product Designator
Style
85˚C
PFSM030.2 0.45
0.40 0.35
0.67 0.59
1.01 0.88
1.47 1.29
1.68 1.46
2.01 1.76
2.68 2.34
3.35 2.93
0.30
0.50
0.75
1.10
1.25
1.50
2.00
2.50
0.25
0.42
0.62
0.91
1.04
1.25
1.66
2.08
0.23
0.38
0.56
0.83
0.94
1.13
1.50
1.88
0.20
0.33
0.50
0.73
0.83
0.99
1.32
1.65
0.17
0.29
0.44
0.64
0.73
0.87
1.16
1.45
0.14
0.23
0.34
0.50
0.56
0.68
0.90
1.13
PFSM050.2 0.76
PFSM075.2 1.13
PFSM100.2 1.66
PFSM125.2 1.89
PFSM150.2 2.27
PFSM200.2 3.02
PFSM250.2 3.78
SM = Surface Mount Component
Hold Current, I
hold
030-250 (0.30 Amps - 2.50 Amps)
Packaging Options
Packaged per EIA 481-2
.2 = Tape and Reel
*I
= 2 • I
trip
hold
Schurter’s resettable fuses cross to many like products already on the market. See our online cross list at www.schurterinc.com/cross.htm
110
Schurter, Inc. Phone 707-778-6311 • Fax 707-778-6401 • E-mail info@schurterinc.com • Website http://www.schurterinc.com
•
ETC [ ETC ]
