High voltage surge capabilities Compliance K.20/K.21 specifications Pa
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FUSES SICHERUNGEN Resettable fuses Surface Mount PTC-Fuses Type PFMT
High voltage surge capabilities Compliance K.20/K.21 specifications Packaged 486-B Agency recognition: CSA,
Typical Time Trip
PFMT.013.250.B.2
PFMT
PFMT.013.250.C.2 PFMT.013.250.2
PFMT.013.250.A.2
Time trip
0.01
Fault current
Solder layouts
(.071) (.071)
Dimensions
Side View
(.181)
(.382)
(.181)
View Endansicht
View Endansicht
Applications Used secondary overcurent protection device Customer Premise Equipment (CPE) Central Office (CO) Subscriber Line Interface Cards (SLIC)
Typical Part Marking Layout vary
Part identification Manufacturer's Trademark Resistance Date code week 2000 (year week) week 2000 (week year)
Environmental Characteristics Operating/Storage Temperature Einsatz/Lagertemp. Maximum Device Surface Temperature Tripped State Passive Aging passive Alterung Humidity Aging Feuchtigkeitsalterung Thermal Shock Thermischer Schock Solvent Resistance Lead Solerability Flammability Entflammbarkeit Vibration
1000 hours Std. 1000 hours Std. R.H. hours Std. MIL-STD-202F, Method 107G +125 °C/-55 times Zyklen MIL-STD-202, Method 215B ANSI/J-STD-002 695-2-2 MIL-STD-883C, Method 2007.1, Condition typ. resist. change typ. resist. change typ. resist. change ±10% typ. resist. change ±15% typ. resist. change change Flame sec. change
Test Procedures Requirements Model PFMT Series Test Test Test Conditions Bedingungen Visual/Mech. visuell/mech. Verify dimensions materials Kontrolle Abmess./Mat. Resistance Widerstand still 23°C ruhiger Luft Time Trip Trip-Zeit specified current, Vmax entspr. Strom Hold Current Haltestrom min. Ihold Haltestrom Trip Cycle Life Trip-Zyklen Vmax, Imax, cycles Zyklen Trip Endurance Zeit Tripzustand Vmax, hours Stunden Solderability MIL-STD-202F, Method 208F Methode 208F
Accept/Reject Criteria physical description Rmin Rmax max. time trip (sec.) trip Keine arcing burning arcing burning min. coverage
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FUSES SICHERUNGEN Resettable fuses
Electrical Characteristics Type Max. Oper. Voltage Max. Interrupt Ratings Hold Current Initial Resistance Hour Post-Trip Restistance
PFMT
Nom. Power Dissipation
Volts
Volts max.
Amps max.
PFMT.013.250.2 PFMT.013.250.A.2 PFMT.013.250.B.2 PFMT.013.250.C.2
Amps 0.13 0.13 0.13 0.13
Ohms min.
Ohms Ohms max. max. 12.0 20.0 20.0 12.0 20.0 10.0 20.0
Watts
Dimensions
Type PFMT.013.250.2 PFMT.013.250.A.2 PFMT.013.250.B.2 PFMT.013.250.C.2 Packaged: Tape reel: 2000 pcs. reel min. (0.335) (0.335) (0.335) (0.335) max. (0.370) (0.370) (0.370) (0.370) max. (0.134) (0.134) (0.134) (0.134) max. (0.291) (0.291) (0.291) (0.291) nom. (0.011) (0.011) (0.011) (0.011) nom. 3.75 (0.148) 3.75 (0.148) 3.75 (0.148) 3.75 (0.148)
Dimensions mm/inches Order
PTC-Fuse
Soldering Profile
Temperature
Maximum Package Body Temperature (220
.xxx .xxx
Melting Temperature Solder (183
Style Surface Mount/ Telecom Component
Second Less than Second
Minutes More
Preheat
Hold Current, Ihold (0.13 Amps) Max. Interrupt Voltage,
Flux Activation
Reflow
Cool
Time (Seconde)
Solder reflow Recommended reflow methods: vapor phase oven, oven. Devices designed wave soldered bottom side board. Gluing devices recommended. Recommended maximum paste thickness 0,25 (.010 inch). Devices cleaned using standard industry methods solvents. Note: reflow temperatures exceed recommended profile, devices meet performance requirements. Rework device should reworked.
(250 Resistance Sorted 6.5-9 9-12 7-12 Packaging Options Packaged 486-B Tape reel
Thermal Derating Chart-Ihold/Itrip (Amps) Type PFMT.013.250.2 PFMT.013.250.A.2 PFMT.013.250.B.2 PFMT.013.250.C.2 Ambient Operating Temperature 0.21/0.42 0.18/0.37 0.16/0.31 0.21/0.42 0.18/0.37 0.16/0.31 0.21/0.42 0.18/0.37 0.16/0.31 0.21/0.42 0.18/0.37 0.16/0.31 0.13/0.26 0.13/0.26 0.13/0.26 0.13/0.26 0.10/0.23 0.10/0.23 0.10/0.23 0.10/0.23 0.09/0.18 0.09/0.18 0.09/0.18 0.09/0.18 0.08/0.15 0.08/0.15 0.08/0.15 0.08/0.15 0.07/0.12 0.07/0.12 0.07/0.12 0.07/0.12 0.05/0.10 0.05/0.10 0.05/0.10 0.05/0.10
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