PFMT.013.250.C.2

FUSES /SICHERUNGENPFMT
Resettable fuses
www.schurter.com
19
Surface Mount
PTC-Fuses
Type PFMT
5,4 x 8,5 mm
High voltage surge
capabilities
Compliance to ITU
K.20/K.21 specifications
Packaged per EIA 486-B
Agency recognition:
UL, CSA, TÜV
Typical Time to Trip at 23 ˚C
Time to trip (s)
Dimensions
Applications
Used as a secondary overcurent
protection device in:
Customer Premise Equipment
(CPE)
Central Office (CO)
Subscriber Line Interface
Cards (SLIC)
Test Procedures And Requirements For Model PFMT Series
Test /TestTest Conditions / BedingungenAccept/Reject Criteria
Visual/Mech. / visuell/mech. Verify dimensions and materials / Kontrolle Abmess./Mat. Per MF physical description
Resistance / Widerstand In still air @ 23°C / bei ruhiger Luft 23 °C R
min
R R
max
Time to Trip / Trip-Zeit At specified current, V
max
23 °C / Bei entspr. Strom T max. time to trip (sec.)
Hold Current / Haltestrom 30 min. at I
hold
/ bei Haltestrom No trip / Keine Auslösung
Trip Cycle Life / Trip-Zyklen V
max
, I
max
, 100 cycles / Zyklen No arcing or burning
Trip Endurance / Zeit im Tripzustand V
max
, 48 hours / Stunden No arcing or burning
Solderability / Lötbarkeit MIL-STD-202F, Method 208F / Methode 208F 95% min. coverage
Environmental Characteristics
Operating/Storage Temperature / Einsatz/Lagertemp. -45 °C to +85 °C
Maximum Device Surface Temperature in Tripped State / 125 °C
Passive Aging / passive Alterung +85 °C, 1000 hours / Std. ± 2% typ. resist. change
+60 °C, 1000 hours / Std. ± 3% typ. resist. change
Humidity Aging / Feuchtigkeitsalterung +85 °C, 85% R.H. 500 hours / Std. ± 3% typ. resist. change
Thermal Shock / Thermischer Schock MIL-STD-202F, Method 107G ±10% typ. resist. change
+125 °C/–55 °C 10 times / Zyklen ±15% typ. resist. change
Solvent Resistance / Lösungsmittel-Beständigkeit MIL-STD-202, Method 215B No change
Lead Solerability / Lötbarkeit ANSI/J-STD-002
Flammability / Entflammbarkeit IEC 695-2-2 No Flame for 60 sec.
Vibration MIL-STD-883C, Method 2007.1, No change
Condition A
Typical Part Marking
Layout may vary
Manufacturer’s
Trademark
Part identification
Date code week 1 of 2000 = 0A (year and week)
week 27 of 2000 = A0 (week and year)
Resistance Bin
50 75 100
Fault current (A)
0.1 1 5
20
10
1
0.1
0.01
PFMT.013.250.A.2PFMT.013.250.A.2
PFMT.013.250.C.2
PFMT.013.250.2
PFMT.013.250.B.2
1.8
(.071)
4.6
(.181)
9.7
(.382)
1.8
(.071)
4.6
(.181)
Solder pad layouts
End View /
Endansicht
Side View
End View /
Endansicht
C
B
D
A
C
E
FUSES /SICHERUNGENPFMT
Resettable fuses
www.schurter.com
20
Electrical Characteristics
Type / Typ
ABCDE
min. max. max. max. nom. nom.
PFMT.013.250.2 8.5 9.4 3.4 7.4 0.3 3.75
(0.335) (0.370) (0.134) (0.291) (0.011) (0.148)
PFMT.013.250.A.2 8.5 9.4 3.4 7.4 0.3 3.75
(0.335) (0.370) (0.134) (0.291) (0.011) (0.148)
PFMT.013.250.B.2 8.5 9.4 3.4 7.4 0.3 3.75
(0.335) (0.370) (0.134) (0.291) (0.011) (0.148)
PFMT.013.250.C.2 8.5 9.4 3.4 7.4 0.3 3.75
(0.335) (0.370) (0.134) (0.291) (0.011) (0.148)
Dimensions
Soldering Profile /LötprofilHow To Order
PF MT .xxx .xxx .x .x
PTC-Fuse
Style
MT = Surface Mount/
Telecom Component
Hold Current, I
hold
013 (0.13 Amps)
Max. Interrupt Voltage, V
250 (250 V)
Resistance Sorted
A = 6.5-9
B = 9-12
C = 7-12
Packaging Options
Packaged per EIA 486-B
2 = Tape and reel
Solder reflow
Recommended reflow methods: I
R
,
vapor phase oven, hot air oven.
Devices are not designed to be
wave soldered to the bottom side
of the board.
Gluing the devices is not recom-
mended.
Recommended maximum paste
thickness is 0,25 mm (.010 inch).
Devices can be cleaned using
standard industry methods and
solvents.
Note:
If reflow temperatures exceed the
recommended profile, devices
may not meet the performance
requirements.
Rework
A device should not be reworked.
Thermal Derating Chart-I
hold
/I
trip
(Amps)
Type / Typ
Ambient Operating Temperature
–40 ˚C –20 ˚C 0 ˚C 23 ˚C 40 ˚C 50 ˚C 60 ˚C 70 ˚C 85 ˚C
PFMT.013.250.2 0.21/0.42 0.18/0.37 0.16/0.31 0.13/0.26 0.10/0.23 0.09/0.18 0.08/0.15 0.07/0.12 0.05/0.10
PFMT.013.250.A.2 0.21/0.42 0.18/0.37 0.16/0.31 0.13/0.26 0.10/0.23 0.09/0.18 0.08/0.15 0.07/0.12 0.05/0.10
PFMT.013.250.B.2 0.21/0.42 0.18/0.37 0.16/0.31 0.13/0.26 0.10/0.23 0.09/0.18 0.08/0.15 0.07/0.12 0.05/0.10
PFMT.013.250.C.2 0.21/0.42 0.18/0.37 0.16/0.31 0.13/0.26 0.10/0.23 0.09/0.18 0.08/0.15 0.07/0.12 0.05/0.10
Dimensions in mm/inches
Type / Typ Max. Oper. Max. Interrupt Hold Current / Initial Resistance / One Hour Nom. Power
Voltage / Ratings / Post-Trip Dissipation
Restistance /
Volts Volts Amps Amps Ohms Ohms Ohms Watts at
at / bei 23 °C at / bei 23 °C at / bei 23 °C at / bei 23 °C 650 V / 23 °C
max. max. I
h
min. max. max.
PFMT.013.250.2 60 250 3.0 0.13 6.5 12.0 20.0 3.3
PFMT.013.250.A.2 60 250 3.0 0.13 6.5 9.0 20.0 3.3
PFMT.013.250.B.2 60 250 3.0 0.13 9.0 12.0 20.0 3.3
PFMT.013.250.C.2 60 250 3.0 0.13 7.0 10.0 20.0 3.3
Maximum Package Body Temperature (220 °C)
Melting Temperature of Solder (183 °C)
2 Minutes or More
Preheat
Flux Activation
Reflow Cool
10° to 20 C
per Second
Less than
120 °C per
Second
300
250
200
150
100
50
0
0 30 60 100 150 200 250
Temperature (° C) /
T
Time (Seconde) (s)
Packaged: Tape and reel: 2000 pcs. per reel

PFMT.013.250.C.2

Mfr. #:
Manufacturer:
Schurter
Description:
PTC RESET FUSE 60V 130MA 2SMD
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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