PFRX Technical Data, continued
Electrical Characteristics
1 Hour (R )
1
Max.Time
To Trip
Tripped
Power
Dissipation
Initial
Resistance
I
I
trip
hold
Post-Trip
Resistance
at 5*I
h
V max.
Volts
I max.
Amps
Model
Amperes
at 23°C
Ohms
at 23°C
Ohms
at 23°C
Seconds
at 23°C
Watts
at 23°C
Hold
1.10
1.35
1.60
1.85
2.50
3.00
3.75
Trip
Min.
Max.
0.25
0.19
0.14
0.12
0.08
0.06
0.05
Max.
0.38
0.30
0.22
0.19
0.13
0.10
0.08
PFRX.110.X
PFRX.135.X
PFRX.160.X
PFRX.185.X
PFRX.250
60
60
60
60
60
60
60
40
40
40
40
40
40
40
2.20
2.70
3.20
3.70
5.00
6.00
7.50
0.15
0.12
0.09
0.08
0.05
0.04
0.03
8.2
9.6
1.50
1.70
1.90
2.10
2.50
2.80
3.20
11.4
12.6
15.6
19.8
24.0
PFRX.300
PFRX.375
Packaging options:
BULK:
All models = 100 pcs. per bag.
(leave .X space empty)
TAPE & REEL:
.X = 2
PFRX.110 – PFRX.160 = 1500 pcs. per reel; PFRX.185 = 1000 pcs. per reel
AMMO-PACK:
.X = 3
PFRX.110 – PFRX.160 = 1000 pcs. per reel; PFRX.185 = 500 pcs. per reel
Product Dimensions
A
B
C
D
Min.
7.6
7.6
7.6
7.6
7.6
7.6
7.6
E
Max.
3.1
3.1
3.1
3.1
3.1
3.1
3.1
Physical Characteristics
Model
Max.
13.0
14.5
16.3
17.8
21.3
24.9
28.4
Max.
18.0
19.6
21.3
22.9
26.4
30.0
33.5
Nom.
5.1
5.1
5.1
5.1
10.2
10.2
10.2
Tol. ±
0.7
0.7
0.7
0.7
0.7
0.7
0.7
Style
Lead
Material
PFRX.110.X
PFRX.135.X
PFRX.160.X
PFRX.185.X
PFRX.250
1
1
1
1
1
1
1
0.81 dia.
0.81 dia.
0.81 dia.
0.81 dia.
0.81 dia.
0.81 dia.
0.81 dia.
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
PFRX.300
PFRX.375
DIMENSIONS = MM
Thermal Derating Chart - Ihold (Amps)
How to Order
PF RX . 110 . X
Part
No.
Ambient Operating Temperature
-40˚C -20˚C 0˚C 23˚C 40˚C 50˚C 60˚C 70˚C 85˚C
Product Designator
Style
PFRX.110.X 1.71
PFRX.135.X 2.09
PFRX.160.X 2.48
PFRX.185.X 2.87
1.50
1.84
2.18
2.52
3.40
4.08
5.10
1.31
1.61
1.90
2.20
2.98
3.57
4.46
1.10
1.35
1.60
1.85
2.50
3.00
3.75
0.89
1.09
1.30
1.50
2.03
2.43
3.04
0.79
0.97
1.15
1.33
1.80
2.16
2.70
0.69
0.85
1.01
1.17
1.58
1.89
2.36
0.59
0.73
0.86
1.00
1.35
1.62
2.03
0.44
0.54
0.64
0.74
1.00
1.20
1.50
RX = Radial Leaded Component
Hold Current, I
110-375 (1.10 Amps - 3.75 Amps)
hold
PFRX.250
PFRX.300
PFRX.375
3.88
4.65
5.81
blank = Bulk Packaging
.2 = Tape and Reel*
.3 = Ammo-Pak*
*Packaged per EIA 486-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
Schurter, Inc. Phone 707-778-6311 • Fax 707- 778-6401 • E-mail info@schurterinc.com • Website http://www.schurterinc.com
117
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ETC [ ETC ]
