FUSES / SICHERUNGEN Resettable fuses Surface Mount PTC-Fuses Type PFMT
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Agency recognition: UL, CSA, TÜV
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Time to trip (s)
5,4 x 8,5 mm High voltage surge capabilities Compliance to ITU K. 20/K. 21 specifications Packaged per EIA 486-B
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S a t
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Typical Time to Trip at 23 ˚C
20 10
PFMT. 013. 250. B. 2 PFMT. 013. 250. C. 2 PFMT. 013. 250. 2 PFMT. 013. 250. A. 2
PFMT
1
0. 1
0. 01 0. 1
Fault current (A)
50 75 100
Solder pad layouts
1. 8 (. 071) 1. 8 (. 071)
Dimensions
C
4. 6 (. 181)
9. 7 (. 382)
4. 6 (. 181)
Applications Used as a secondary overcurent 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 Solerabili...