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
10mm square, single-turn, through-hole, sealed attenuators
Cermet element
Top and side adjust styles available
Flush single-slot rotor adjustment
Optional 20mm or 30mm plastic shaft with knurled, slotted end style
50Ω, 75Ω or 600Ω nominal impedance
6.5dB, 12dB or 20dB nominal attenuation
3-pin triangular PCB patterns
Meets UL 94V-0 flammability requirements
Sealed to withstand immersion cleaning
Specifications
Electrical
Nominal Impedance
. . . . . . . . . . . . . . . . . . 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
. . . . . . . . . . . . . . . . .
Load Life
. . . . . . . . . . . . . .
55 C to
100 C
70 C, 250 hours with rated load
∆A
)
0.5dB,
∆I
)
5%
Moisture and Load Life
. . . . . . . . . . . . . 40 C, 90-95%RH
90 minutes on, 30 minutes off,
0.2 watt, 120 cycles
∆A
)
0.5dB,
∆I
)
5%
Thermal Shock
. . . . . . . . . . . . . . . . . . . . . . 55 C, 100 C,
30 minutes each, 5 cycles without load
∆A
)
0.5dB,
∆I
)
5%
Shock
. . . . . . . . . . . . . 50G, 11ms, 6 directions, 3 times each
∆A
)
0.5dB,
∆I
)
5%
Vibration
. . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude,
3 directions, 2 hours each
∆A
)
0.5dB,
∆I
)
5%
Soldering Heat Resistance
. . . . . . . . . . . 350 C, 3 seconds
∆A
)
0.1dB,
∆I
)
1%
Seal Test
. . . . . . . . . . . . . . . . . 85 C, hot water for 1 minute
Rotational Life
. . . . . . . . . . . . . . . . . . 50 cycles without load
∆A
)
1dB,
∆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
. . . . . 100MΩ minimum at 1,000VDC
Dielectric Strength
. . . . . . . . . . . . . . . . 1,000VAC, 1 minute
Adjustment Travel
. . . . . . . . . . . . . . . . . . . . . . . . . 140
10
Mechanical
Mechanical Travel
. . . . . . . . . . . . . . . . . . . . . . . . . 150
10
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
102
1177 East Tower Road, Schaumburg, IL 60173
TOCOS
AMERICA, INC.
Tel: 847-884-6664
Fax: 847-884-6665
E-mail: sales@tocos.com
www.tocos.com
TOCOS [ TOCOSAMERICA, INC. ]
