AT10 Datasheet | Tocos

Features Ⅲ 10mm square, single-turn, through-hole, sealed attenuators Ⅲ Cermet element Ⅲ Top and side adjust styles available Ⅲ Flush single-slot rotor adjustment Ⅲ Optional 20mm or 30mm plastic shaft with knurled, slotted end style Ⅲ 50Ω, 75Ω or 600Ω nominal impedance Ⅲ 6.5d B, 12d B or 20d B nominal attenuation Ⅲ 3-pin triangular PCB patterns Ⅲ Meets UL 94V-0 flammability requirements Ⅲ Sealed to withstand immersion cleaning Specifications Electrical Nominal Impedance - - - . . . 50Ω, 75Ω, 600Ω Attenuation Range at DC Nominal Attenuation Attenuation Tolerance Minimum Attenuation 6.5d B ؓ0.7d B 0.4d B max. 12d B ؓ1.1d B 0.6d B max. 20d B ؓ1.5d B 1.2d B max. Environmental Temperature Range - - - . . ‫؁‬55؇C to ‫؀‬100؇C Load Life - - . . . . ‫؀‬70؇C, 250 hours with rated load ∆ A ) 0.5d B, ∆ I ) 5% Moisture and Load Life - - . . . ‫؀‬40؇C, 90-95%RH 90 minutes on, 30 minutes off, 0.2 watt, 120 cycles ∆ A ) 0.5d B, ∆ I ) 5% Thermal Shock - - - - . . ‫؁‬55؇C,‫؀‬100؇C, 30 minutes each, 5 cycles without load ∆ A ) 0.5d B, ∆ I ) 5% Shock - - . . . 50G, 11ms, 6 directions, 3 times each ∆ A ) 0.5d B, ∆ I ) 5% Vibration - - - . . .10-55Hz, 1.5mm amplitude, 3 directions, 2 hours each ∆ A ) 0.5d B, ∆ I ) 5% Soldering Heat Resistance - - . 350؇C, 3 seconds ∆ A ) 0.1d B, ∆ I ) 1% Seal Test - - - . .‫؀‬85؇C, hot water for 1 minute Rotational Life - - - . . . 50 cycles without load ∆ A ) 1d B, ∆ I ) 10% ∆ A = Attenuation Change at DC; ∆ I = Impedance Change Ratio Power Rating - . . . 0.2 watt at ‫؀‬70؇C, 0 watt at ‫؀‬100؇C Insulation Resistance - 100M Ω minimum at 1,000VDC Dielectric Strength - - - . 1,000VAC, 1 minute Adjustment Travel - - - - - 140؇ؓ10؇ Mechanical Mechanical Travel - - ....