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AT10PK Datasheet, PDF (1/4 Pages) List of Unclassifed Manufacturers – 10mm Square, Single-Turn, Through-Hole Sealed Cermet Attenuators | |||
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AT10 Series
TOCOS®
AT T E N U AT O R S
10mm Square, Single-Turn, Through-Hole Sealed Cermet Attenuators
AT10P
AT10S
AT10PK
Features
â
¢ 10mm square, single-turn, through-hole, sealed attenuators â
¢ Cermet element â
¢ Top and side adjust styles available
â
¢ Flush single-slot rotor adjustment â
¢ Optional 20mm or 30mm plastic shaft with knurled, slotted end style
â
¢ 50â¦, 75⦠or 600⦠nominal impedance â
¢ 6.5dB, 12dB or 20dB nominal attenuation â
¢ 3-pin triangular PCB patterns
â
¢ Meets UL 94V-0 flammability requirements â
¢ Sealed to withstand immersion cleaning
Specifications
Electrical
Nominal Impedance . . . . . . . . . . . . . . . . . . 50â¦, 75â¦, 600â¦
Attenuation Range at DC
Nominal Attenuation
Attenuation Tolerance
Minimum Attenuation
6.5dB
Ø0.7dB
0.4dB max.
12dB
Ø1.1dB
0.6dB max.
20dB
Ø1.5dB
1.2dB max.
Power Rating . . . . . . . . 0.2 watt at Ø70ØC, 0 watt at Ø100ØC
Insulation Resistance . . . . . 100M⦠minimum at 1,000VDC
Dielectric Strength . . . . . . . . . . . . . . . . 1,000VAC, 1 minute
Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . 140ØØ10Ø
Mechanical
Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 150ØØ10Ø
Shaft Torque . . . . . . . . 25 to 200 gf ⢠cm (0.35 to 2.77 oz ⢠in)
Stop Strength . . . . . . . . . . . . . 800 gf ⢠cm (11.09 oz ⢠in) max.
Flammability of Plastic Materials . . . . . . . Meets UL 94V-0
Nominal Weight . . . . . . . . . . . . . . . . . . . . . 1.4g (P); 1.7g (S)
1.7g (PK 20mm shaft length)
2.0g (PK 30mm shaft length)
Marking . . . . . . . . . . . Impedance, attenuation, dial locators,
terminal identification, date code
Environmental
Temperature Range . . . . . . . . . . . . . . . . . Ø55ØC to Ø100ØC
Load Life . . . . . . . . . . . . . .Ø70ØC, 250 hours with rated load
âA ) 0.5dB, âI ) 5%
Moisture and Load Life . . . . . . . . . . . . . Ø40ØC, 90-95%RH
90 minutes on, 30 minutes off,
0.2 watt, 120 cycles
âA ) 0.5dB, âI ) 5%
Thermal Shock . . . . . . . . . . . . . . . . . . . . . . Ø55ØC,Ø100ØC,
30 minutes each, 5 cycles without load
âA ) 0.5dB, âI ) 5%
Shock . . . . . . . . . . . . . 50G, 11ms, 6 directions, 3 times each
âA ) 0.5dB, âI ) 5%
Vibration . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude,
3 directions, 2 hours each
âA ) 0.5dB, âI ) 5%
Soldering Heat Resistance . . . . . . . . . . . 350ØC, 3 seconds
âA ) 0.1dB, âI )1%
Seal Test . . . . . . . . . . . . . . . . .Ø85ØC, hot water for 1 minute
Rotational Life . . . . . . . . . . . . . . . . . . 50 cycles without load
âA )1dB, âI )10%
âA = Attenuation Change at DC; âI = Impedance Change Ratio
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TOCOS AMERICA, INC.
1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: sales@tocos.com www.tocos.com
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