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                电池保护片

                Category:

                The circular PTC disc devices provide protection for primary and secondary cylindrical battery cells. Since each customer has different design of the battery cell, Polytronics offers tailor-made disc devices to meet special customers’ needs. This disc product is designed for low voltage(15 Volt) resettable fuse for battery application.


                Part Number I hold
                (A)
                V max
                (Vdc)
                I max
                (A)
                Maximum
                Time To Trip
                Resistance Agency
                Approval
                Current
                (A)
                Time
                (Sec.)
                R min
                (Ω)
                R 1max
                (Ω)
                PTC-3870D 3.5 15 40 12.5 10 0.008 0.045
                PTC-3871D 2.5 15 40 10 6 0.018 0.065
                PTC-3872N 3 15 40 12 5 0.015 0.06
                PTC-3873N 3 15 40 10 5 0.017 0.065
                PTC-3874N 2.5 15 40 10 5 0.014 0.06
                PTC-3875N 2.8 15 40 5 80 0.015 0.06
                PTC-3876N 1.2 15 40 10 10 0.015 0.078
                PTC-3877N 1.2 15 40 10 5 0.025 0.072
                PTC-3878N 1.4 15 40 8 1 0.04 0.1
                PTC-3879N 2.2 15 40 10 5 0.005 0.055
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