Cooper Bussmann 6125TD dimensions Total Clearing I 2t

Title: Engineering Product Specification Telecom Circuit Protector	Revision: L
Printed on: 7/14/2003	Sheet 8	of	18

5.5 I2t

5.5.1Typical Melt I2t is measured with a battery bank at 60V DC, 10x-rated current, time constant of calibrated circuit less than 50 microseconds.

5.5.2Maximum Total Clearing is measured on a 40A, 600V AC, unity power factor circuit.

Catalog Symbol	Typical	M aximum
	M elt I2t	Total Clearing I2t
TCP500mA	1.3 A 2s	100 A 2s
TCP1.25A	22.2 A 2s	100 A 2s
TCP2A	30 A 2s	100 A 2s

5.6 Typical Voltage Drop (Measured at rated current after temperature stabilizes)

Catalog Symbol	Typical Voltage Drop
TCP500mA	471mV
TCP1.25A	205mV
TCP2A	205mV

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