PFRY - Resettable Fuses

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
-Security and fire alarm systems
-Loud speakers
-Power transformers
Standards
-UL 1434
-CSA C22.2 no. 0, TIL no. CA-3A
References
Approvals
Weblinks
Packaging Details
-UL File Number: E172175
-CSA File Number: 702083
pdf-datasheet, html-datasheet, General Product Information, Approvals,
CE declaration of conformity, RoHS, CHINA-RoHS, REACH, e-Shop,
SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for
product
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, Rated 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
Dimension
E
D
B
A
C
Fuses
1
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
100
10
Fault Current in Amperes
Dimensions
A max
[mm]
Insert
depth
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
█ Most Popular.
Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/StockCheck-SCHURTER
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
█ Most Popular.
Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
2
Fuses
PFRY
Resettable Fuses
www.schurter.com/PG01_1
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
█ Most Popular.
Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
PFRY.xxxBulk (500 pcs.)
26.03.2015
Packaging Unit The specifications, descriptions and illustrations indicated in this document are based on current
information. All content is subject to modifications and amendments. Information furnished is believed
to be accurate and reliable. However, users should independently evaluate the suitability and test each
product selected for their own applications.
Fuses
3