SCHURTER PFRY.110

PFRY
Resettable Fuses
www.schurter.com/pg01_1
Radial Leaded Fuse, PTC, 72 VDC
RY11
00
72.0 VDC · 1.1 - 3.75 A
Description
Applications
-Replacement for PFRX type
-Max. rated voltage 72 VDC
Standards
-Security and fire alarm systems
-Loud speakers
-Power transformers
Approvals
General Product Information
Packaging Details
References
-UL 1434
-CSA C22.2 no. 0, TIL no. CA-3A
Weblinks
-UL File Number: E172175
Approvals, RoHS, CHINA-RoHS, Distributor-Stock-Check, Accessories,
Product Change Notification (PCN)
Technical Data
V max
Imax
I hold
Mounting
Allowable Operation Temp.
Material: Terminals
Weight
Storage Conditions
Product Marking
72.0 VDC
40 A
1.1 - 3.75 A
PCB,THT
-40 °C to 85 °C
Tin-Plated Copper
3g
0 °C to 40 °C, max. 70% r.h.
, Type, Current
Soldering Methods
Solderability
Resistance to Soldering Heat
Passing Aging
Humidity Aging
Thermal Shock
Vibration
Resistance to Solvents
Wave
235 °C / 2 sec
260 °C / 10 sec
+85 °C, 1000 Hours -> +/- 5% Typical
Resistance Change
+85 °C, 85% r.h., 1000 Hours -> +/5% Typical Resistance Change
+85 °C to -55 °C, 10 Times -> +/- 10%
Typical Resistance Change
MIL-STD-883C, Method 2007.1, Test
Condition A
MIL-STD-202, Methode 215
Dimensions
E
1.3
B
A
D
C
C
PFRY.110 - PFRY.375
Drilling diagram
Fuses
PFRY
Resettable Fuses
www.schurter.com/pg01_1
Dimensions
A max
[mm]
B max
[mm]
C min
[mm]
C max
[mm]
D min
[mm]
E max
[mm]
Ø Lead [mm]
Order Number
10.84
16.8
4.4
5.8
7.6
3
0.81
PFRY.110
12.26
18.3
4.4
5.8
7.6
3
0.81
PFRY.135
13.94
19.9
4.4
5.8
7.6
3
0.81
PFRY.160
15.18
21.2
4.4
5.8
7.6
3
0.81
PFRY.185
17.84
23.8
9.5
10.9
7.6
3
0.81
PFRY.250
20.67
23.8
9.5
10.9
7.6
3
0.81
PFRY.300
23.51
29.6
9.5
10.9
7.6
3
0.81
PFRY.375
Thermal Derating Chart Ihold [A]
-40 °C
-20 °C
0 °C
23 °C
40 °C
50 °C
60 °C
70 °C
85 °C
Order Number
1.71
1.5
1.31
1.1
0.89
0.79
0.69
0.59
0.44
PFRY.110
2.09
1.84
1.61
1.35
1.09
0.97
0.85
0.73
0.54
PFRY.135
2.48
2.18
1.9
1.6
1.3
1.15
1.01
0.86
0.64
PFRY.160
2.87
2.52
2.2
1.85
1.5
1.33
1.17
1
0.74
PFRY.185
3.88
3.4
2.98
2.5
2.03
1.8
1.58
1.35
1
PFRY.250
4.65
4.08
3.57
3
2.43
2.16
1.89
1.62
1.2
PFRY.300
5.81
5.1
4.46
3.75
3.04
2.7
2.36
2.03
1.5
PFRY.375
Electrical Characteristics at 23 °C
V max [VDC]
I max [A]
I hold [A]
I trip [A]
R initial min
[Ω]
R initial max
[Ω]
R 1hour max
[Ω]
Max Time to
trip [A]
Max Time to
Trip [s]
Tripped
Power Dissipation [W]
Order Number
72.0
40
1.1
2.2
0.15
0.25
0.38
5.5
8.2
-
PFRY.110
72.0
40
1.35
2.7
0.12
0.19
0.3
6.75
9.6
1.70
PFRY.135
72.0
40
1.6
3.2
0.09
0.14
0.22
8
11.4
1.90
PFRY.160
72.0
40
1.85
3.7
0.08
0.12
0.19
9.25
12.6
2.10
PFRY.185
72.0
40
2.5
5
0.05
0.08
0.13
12.5
15.6
2.50
PFRY.250
72.0
40
3
6
0.04
0.06
0.1
15
19.8
2.80
PFRY.300
72.0
40
3.75
7.5
0.03
0.05
0.08
18.75
24
3.20
PFRY.375
Packaging Unit PFRY.xxxBulk (500 pcs.)
Fuses
PFRY
Resettable Fuses
www.schurter.com/pg01_1
Time-Current-Curves
1000
PFRY.250.2
100
PFRY.300.2
PFRY.375.2
Time to Trip in Seconds
10
PFRY.110.2
PFRY.135.2
1
PFRY.160.2
PFRY.185.2
0.1
0.01
0.001
0.1
1
10
100
Fault Current in Amperes
The specifications, descriptions and illustrations indicated in this document are based
on
Fuses
current information. All content is subject to modifications and amendments.