Resettable Fuses
https://www.schurter.com /PG01_1
PFRY
Radial Leaded Fuse, PTC, 72 VDC
RY1
1
00
72.0 VDC · 1.1 - 3.75 A
Description
Approvals and Compliances
- Replacement for PFRX type
- Max. rated voltage 72 VDC
Applications
- Security and fire alarm systems
- Loud speakers
- Power transformers
References
Weblinks
Packaging Details
pdf datasheet, html-datasheet, General Product Information, Packaging
details, Distributor-Stock-Check, Detailed request for product
Technical Data
V max
Imax
I hold
Attachment
Allowable Operation Tempe-
rature
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
Soldering Profile
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
Approvals and Compliances
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in
Details about
Approvals
Approvals
The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.
Approval Reference Type: PFRY
Approval Logo
Certificates
TUEV Approvals
UL Approvals
Certification Body
TUEV
UL
Description
Technischer Überwachungsverein
UL File Number: E172175
Product standards
Product standards that are referenced
Organization
Design
Designed according to
Designed according to
Standard
UL 1434
CSA 22.2 No. 0 TIL No. CA-3A
Description
Thermistor-type devices
General requirements - Canadian electrical code, part II
Fuses
1
PFRY
Application standards
Application standards where the product can be used
Organization
Design
Designed for applications acc.
Standard
IEC/UL 60950
Description
https://www.schurter.com /PG01_1
Resettable Fuses
IEC 60950-1 includes the basic requirements for the safety of information
technologyequipment.
Compliances
The product complies with following Guide Lines
Identification
Details
CE declaration of conformity
Initiator
SCHURTER AG
Description
The CE marking declares that the product complies with the applicable
requirements laid down in the harmonisation of Community legislation on
its affixing in accordance with EU Regulation 765/2008.
EU Directive RoHS 2011/65/EU
The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March
2007. It is similar to the EU directive RoHS.
On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration,
Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as
"REACH") entered into force.
RoHS
China RoHS
REACH
SCHURTER AG
SCHURTER AG
SCHURTER AG
Dimension [mm]
A
E
C
Time-Current-Curves
1000
D
B
100
PFRY.250
PFRY.300
PFRY.375
10
Time to Trip in Seconds
PFRY.110
PFRY.135
1
PFRY.160
PFRY.185
0.1
0.01
0.001
0.1
1
10
100
Fault Current in Amperes
2
Fuses
Resettable Fuses
https://www.schurter.com /PG01_1
PFRY
Letter heights and Fonts
A max
[mm]
10.84
12.26
13.94
15.18
17.84
20.67
23.51
Insert
depth
16.8
18.3
19.9
21.2
23.8
23.8
29.6
C min
[mm]
4.4
4.4
4.4
4.4
9.5
9.5
9.5
C max
[mm]
5.8
5.8
5.8
5.8
10.9
10.9
10.9
D min
[mm]
7.6
7.6
7.6
7.6
7.6
7.6
7.6
E max
[mm]
3
3
3
3
3
3
3
Ø Lead [mm]
0.81
0.81
0.81
0.81
0.81
0.81
0.81
Order Number
PFRY.110
PFRY.135
PFRY.160
PFRY.185
PFRY.250
PFRY.300
PFRY.375
█
█
█
█
Most Popular.
Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-
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Thermal Derating Chart Ihold [A]
-40 °C
1.71
2.09
2.48
2.87
3.88
4.65
5.81
-20 °C
1.5
1.84
2.18
2.52
3.4
4.08
5.1
0 °C
1.31
1.61
1.9
2.2
2.98
3.57
4.46
23 °C
1.1
1.35
1.6
1.85
2.5
3
3.75
40 °C
0.89
1.09
1.3
1.5
2.03
2.43
3.04
50 °C
0.79
0.97
1.15
1.33
1.8
2.16
2.7
60 °C
0.69
0.85
1.01
1.17
1.58
1.89
2.36
70 °C
0.59
0.73
0.86
1
1.35
1.62
2.03
85 °C
0.44
0.54
0.64
0.74
1
1.2
1.5
Order Number
PFRY.110
PFRY.135
PFRY.160
PFRY.185
PFRY.250
PFRY.300
PFRY.375
█
█
█
█
Most Popular.
Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
Electrical Characteristics at 23 °C
V max [VDC]
I max [A]
I hold [A]
I trip [A]
R initial min
[Ω]
0.15
0.12
0.09
0.08
0.05
0.04
0.03
R initial max
[Ω]
0.25
0.19
0.14
0.12
0.08
0.06
0.05
R 1hour max
[Ω]
0.38
0.3
0.22
0.19
0.13
0.1
0.08
Max Time to
trip [A]
5.5
6.75
8
9.25
12.5
15
18.75
Max Time to
Trip [s]
8.2
9.6
11.4
12.6
15.6
19.8
24
Tripped
Power Dissi-
pation [W]
-
1.70
1.90
2.10
2.50
2.80
3.20
Order Number
72.0
72.0
72.0
72.0
72.0
72.0
72.0
40
40
40
40
40
40
40
1.1
1.35
1.6
1.85
2.5
3
3.75
2.2
2.7
3.2
3.7
5
6
7.5
PFRY.110
PFRY.135
PFRY.160
PFRY.185
PFRY.250
PFRY.300
PFRY.375
█
█
█
█
Most Popular.
Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
Packaging Unit
PFRY.xxx Bulk (500 pcs.)
PFRY.xxx.2
Blister Tape (1000 pcs.)
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
02.12.2017
FPGA/CPLD
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