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PFRT.014.250.2

Description
PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED
CategoryPassive components    The resistor   
File Size108KB,2 Pages
ManufacturerSCHURTER
Websitehttp://www.schurterinc.com/
Download Datasheet Parametric View All

PFRT.014.250.2 Overview

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED

PFRT.014.250.2 Parametric

Parameter NameAttribute value
MakerSCHURTER
package instructionRADIAL LEADED
Reach Compliance Codecompli
ECCN codeEAR99
Other features3 TO 6 OHMS AT 23 DEG CEL
Manufacturer's serial numberPFRT
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature85 °C
Minimum operating temperature-45 °C
Package shapeRECTANGULAR PACKAGE
method of packingTR
Rated (AC) voltage (URac)60 V
Resistor typePTC RESETTABLE FUSE
surface mountNO
Terminal locationRADIAL
Terminal shapeWIRE
Thermistor ApplicationsOVERLOAD PROTECTION
Base Number Matches1
FUSES
/ SICHERUNGEN
Resettable fuses
/ Rückstellende Sicherungen
Wire leaded
PTC-Fuses
Type PFRT
High voltage surge
capabilities
Compliance to ITU
K.20/K.21 specifications
Agency recognition:
UL, CSA, TÜV
PFRT
Telecom /
Telecom
Typical Time to Trip at 23 ˚C
100
100
10
Time to trip
(s)
1
PFRT.018.250.U
0.10
PFRT.014.250 & PFRT.014.250.U
PFRT.012.250 & PFRT.012.250.U
PFRT.011.250.U
PFRT.008.250 & PFRT.008.250.U
0.01
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3
50
75
100
Fault current
(A)
Dimensions
A
Typical Part Marking
E
Layout may vary
Manufacturer’s Trademark
Part identification
B
Date code (First digit = Last digit of
year; next three digits = day of year)
Restance bin
Lot No. (T = Taiwan, S = Xiamen)
D
Applications
C
Used as a secondary overcur-
rent protection device in:
• Customer Premise Equipment
(CPE)
• Central Office (CO)
• Subscriber Line Interface
Cards (SLIC)
Environmental Characteristics
Operating/Storage Temperature
/ Einsatz/Lagertemp.
Maximum Device Surface Temperature in Tripped State
/
Passive Aging
/ passive Alterung
Humidity Aging
/ Feuchtigkeitsalterung
Thermal Shock
/ Thermischer Schock
Solvent Resistance
/ Lösungsmittel-Beständigkeit
Lead Solerability
/ Lötbarkeit
Flammability
/ Entflammbarkeit
Vibration
-45 °C
to
+85 °C
125 °C
+85 °C, 1000
hours
/ Std.
+60 °C, 1000
hours
/ Std.
+85 °C, 85% R.H. 500
hours
/ Std.
MIL-STD-202F, Method 107G
+125 °C/–55 °C, 10
times
/ Zyklen
MIL-STD-202, Method 215B
ANSI/J-STD-002
IEC 695-2-2
MIL-STD-883C, Method 2007.1,
Condition A
± 2%
typ. resist. change
± 3%
typ. resist. change
± 3%
typ. resist. change
±10%
typ. resist. change
±15%
typ. resist. change
No change
No Flame for 60 sec.
No change
Test Procedures And Requirements For Model PFRT Series
Test
/ Test
Test Conditions
/ Bedingungen
Visual/Mech.
/ visuell/mech.
Verify dimensions and materials
/ Kontrolle Abmess./Mat.
Resistance
/ Widerstand
In still air @ 23 °C
/ bei ruhiger Luft 23 °C
Time to Trip
/ Trip-Zeit
5 times I
hold
, V
max
23 °C
/ 5-facher Haltestrom
Hold Current
/ Haltestrom
30 min. at I
hold
/ bei Haltestrom
Trip Cycle Life
/ Trip-Zyklen
V
max
, I
max
, 100 cycles
/ Zyklen
Trip Endurance
/ Zeit im Tripzustand
V
max
, 48 hours
/ Stunden
Accept/Reject Criteria
Per MF physical description
R
min
R
R
max
T
max.
time to trip (sec.)
No trip
No arcing or burning
No arcing or burning
www.schurter.com
121
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