PFRA Technical Data, continued
Thermal Derating Chart - I
(Amps)*
hold
Ambient Operating Temperature
23˚C 40˚C 50˚C 60˚C 70˚C
Model
-40˚C -20˚C
0˚C
0.12
0.20
0.24
0.30
0.36
0.48
0.60
0.77
0.89
1.07
1.07
1.27
1.55
1.84
2.13
2.88
2.88
3.45
4.60
5.75
6.90
8.05
85˚C
0.04
0.07
0.08
0.10
0.12
0.16
0.20
0.26
0.30
0.36
0.36
0.57
0.70
0.83
0.96
1.30
1.30
1.56
2.08
2.60
3.12
3.64
4.16
4.68
PFRA.010.X
PFRA.017.X
PFRA.020.X
PFRA.025.X
PFRA.030.X
PFRA.040.X
PFRA.050.X
PFRA.065.X
PFRA.075.X
PFRA.090.X
0.16
0.26
0.31
0.39
0.47
0.62
0.78
1.01
1.16
1.40
0.14
0.23
0.27
0.34
0.41
0.54
0.68
0.88
1.02
1.22
1.22
1.43
1.76
2.08
2.41
3.25
3.25
3.90
5.20
6.50
7.80
0.10
0.17
0.20
0.25
0.30
0.40
0.50
0.65
0.75
0.90
0.90
1.10
1.35
1.60
1.85
2.50
2.50
3.00
4.00
5.00
6.00
7.00
8.00
0.08
0.14
0.16
0.20
0.24
0.32
0.41
0.53
0.61
0.73
0.73
0.91
1.12
1.33
1.54
2.08
2.08
2.49
3.32
4.15
4.98
5.81
6.64
7.47
0.07
0.12
0.14
0.18
0.22
0.29
0.36
0.47
0.54
0.65
0.65
0.85
1.04
1.23
1.42
1.93
1.93
2.31
3.08
3.85
4.62
5.39
6.16
6.39
0.06
0.11
0.13
0.16
0.19
0.25
0.32
0.41
0.47
0.57
0.57
0.75
0.92
1.09
1.26
1.70
1.70
2.04
2.72
3.40
4.08
4.76
5.44
6.12
0.05
0.09
0.11
0.14
0.16
0.22
0.27
0.35
0.41
0.49
0.49
0.67
0.82
0.98
1.13
1.53
1.53
1.83
2.44
3.05
3.66
4.27
4.88
5.49
PFRA.090.X.009 1.40
PFRA.110.X
PFRA.135.X
PFRA.160.X
PFRA.185.X
PFRA.250.X
1.60
1.96
2.32
2.68
3.63
PFRA.250.X.010 3.63
PFRA.300.X
PFRA.400.X
PFRA.500
PFRA.600
PFRA.700
PFRA.800
PFRA.900
4.35
5.80
7.25
8.70
10.15 9.10
11.60 10.40 9.20
13.05 11.70 10.35 9.00
See the following page for tape and reel specifications.
*I = 2 • I
trip
hold
How to Order
PF RA . 250 . X
Product Designator
Style
RA = Radial Leaded Component
Hold Current, Ihold
010-900 (100m Amps - 9.0 Amps)
Packaging Options
Blank = Bulk Packaging
.2 = Tape and Reel*
.3 = Ammo-Pak*
NOTE: Add designator “010” after Packaging Option
Code to specify Models PFRA090-0-010 or
PFRA250-0-010.
*Packaged per EIA486-B
Schurter’s resettable fuses cross to many like products already on the market.
See our online cross list at www.schurterinc.com/cross.htm
114
Schurter, Inc. Phone 707-778-6311 • Fax 707-778-6401 • E-mail info@schurterinc.com • Website http://www.schurterinc.com
•
SCHURTER [ SCHURTER INC. ]
