Through-Hole Sealed Cermet Attenuators
Description
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AT10 Series
TOCOS
A T T E N U A T O R S
®
10mm Square, Single-Turn, Through-Hole Sealed Cermet Attenuators
AT10P
AT10S
AT10PK
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.
5dB, 12dB or 20dB 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 .
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50Ω, 75Ω, 600Ω Attenuation Range at DC
Nominal Attenuation Attenuation Tolerance Minimum Attenuation 6.
5dB ؓ0.
7dB 0.
4dB max.
12dB ؓ1.
1dB 0.
6dB max.
20dB ؓ1.
5dB 1.
2dB max.
Environmental
Temperature Range .
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55؇C to 100؇C Load Life .
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70؇C, 250 hours with rated load ∆ A ) 0.
5dB, ∆ I ) 5% Moisture and Load Life .
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40؇C, 90-95%RH 90 minutes on, 30 minutes off, 0.
2 watt, 120 cycles ∆ A ) 0.
5dB, ∆ I ) 5% Thermal Shock .
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55؇C,100؇C, 30 minutes each, 5 cycles without load ∆ A ) 0.
5dB, ∆ I ) 5% Shock .
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50G, 11ms, 6 directions, 3 times each ∆ A ) 0.
5dB, ∆ I ) 5% Vibration .
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10-55Hz, 1.
5mm amplitude, 3 directions, 2 hours each ∆ A ) 0.
5dB, ∆ I ) 5% Soldering Heat Resistance .
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350؇C, 3 seconds ∆ A ) 0.
1dB, ∆ I ) 1% Seal Test .
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85؇C, hot water for 1 minute Rotational Life .
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50 cycles without load ∆ A ) 1dB, ∆ I ) 10%
∆ A = Attenuation Change at DC; ∆ I = Impedance Change Ratio
Power Rating .
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0.
2 watt at 70؇C, 0 watt at 100؇C Insulation Resistance .
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100M Ω minimum at 1,000VDC Dielectric Strength .
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