axial lead fuses pico ? ii time lag fuse 472 series ? the pico ? ii time - lag fuse is designed for applications that require moderate inrush withstand and has a very low fuse resistivity. ? for additional inrush withstand, consult the 473 series. electrical characteristics: % of ampere opening rating time 100% 4 hours, minimum 200% 120 seconds, max. agency approvals: recognized under the components program of underwriters laboratories. agency file numbers: interrupting ratings: 0.5 through 3 amperes ? 50 amperes at 125 vac and vdc 3.5 through 5 amperes ? 5 0 amperes at 125 vac environmental specifications: operating temperature: - 55 o c to 125 o c shock: mil - std - 202, method 213, test condition i (100 g?s peak for 6 milliseconds). vibration: mil - std - 202, method 201 (10 - 55 hz); method 204, test condition c (55 - 20 00 hz at 10 g?s peak). moisture resistance: mil - std - 202, method 106. physical specifications: materials: encapsulated, epoxy - coated body; solder coated copper wire leads, rohs compliant product: pure tin coated copper wire leads. flammability rating: ul 94 v0 soldering parameters: wave solder ? 260 c, 10 seconds maximum. solderability: mil - std - 202, method 208 lead pull force: mil - std - 202, method 211, test condition a (will withstand a 7lb. axial pull test). ordering information: nominal nominal ampere voltage resistance melting i2t rating rating cold ohms a2 sec. 0472 .500 1/2 125 0.17445 0.193 0472 001. 1 125 0.07850 0.938 0472 01.5 1.5 125 0.03917 2.408 0472 002. 2 125 0.02507 4.236 0472 02.5 2.5 125 0.02093 7.084 0472 003. 3 125 0.01866 9.360 catalog number rev. 1 (june 1, 06) subminiature
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