
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
Environmental
Temperature Range
. . . . . . . . . . . . . . . . .
Load Life
. . . . . . . . . . . . . .
55 C to
100 C
70 C,250 hours with rated load
A
)
0.5dB,
I
)
5%
40 C,90-95%RH
90 minutes on,30 minutes off,
0.2watt,120 cycles
A
)
0.5dB,
I
)
5%
Moisture and Load Life
. . . . . . . . . . . . .
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%
85 C, hot water for 1 minute
Seal Test
. . . . . . . . . . . . . . . . .
Rotational Life
. . . . . . . . . . . . . . . . . . 50 cycles without load
A
)
1dB,
I
)
10%
A =Attenuation Change at DC;
I= Impedance Change Ratio
AT10
Series
10mm Square, Single-Turn,Through-Hole Sealed Cermet Attenuators
TOCOS
A T T E N U A T O R S
Features
10mm square, single-turn, through-hole, sealed attenuators
Flush single-slot rotor adjustment
50
,75
or 600
nominal impedance
Meets UL 94V-0 flammability requirements
Cermet element
Top and side adjust styles available
Optional 20mm or 30mm plastic shaft with knurled, slotted end style
6.5dB,12dB or 20dB nominal attenuation
Sealed to withstand immersion cleaning
3-pin triangular PCB patterns
Specifications
Electrical
Nominal Impedance
. . . . . . . . . . . . . . . . . . 50
,75
, 600
Attenuation Range at DC
Power Rating
. . . . . . . . 0.2 watt at
Insulation Resistance
. . . . . 100M
minimum at 1,000VDC
Dielectric Strength
. . . . . . . . . . . . . . . . 1,000VAC,1 minute
Adjustment Travel
. . . . . . . . . . . . . . . . . . . . . . . . . 140
70 C, 0 watt at
100 C
10
Mechanical
Mechanical Travel
. . . . . . . . . . . . . . . . . . . . . . . . . 150
Shaft Torque
. . . . . . . .25 to 200 gf
cm (0.35 to 2.77oz
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)
10
1.7g (PK 20mm shaft length)
2.0g (PK 30mm shaft length)
Marking
. . . . . . . . . . . Impedance, attenuation,dial locators,
terminal identification,date code
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.
AT10P
AT10S
AT10PK
102