1177 East Tower Road, Schaumburg, IL 60173

Tel: 847-884-6664

Fax: 847-884-6665

E-mail: sales@tocos.com

www.tocos.com

Part Numbering System

AT

PK

10

500

-

20S

20dB

Nominal Impedance Code: Expressed in ohms. A three digit code

where the first two digits are significant figures, and the third digit

indicates the number of zeros that follow these figures (i.e., 500 = 50

Ω;

750 = 75

Ω; 601 = 600Ω).

Shaft Length: 20S = 13mm Shaft with Knurled, Slotted End Style.

30S = 23mm Shaft with Knurled, Slotted End Style.

Blank = No shaft.

Nominal Attenuation: 6.5dB (

0.7 Attenuation Tolerance).

12dB (

1.1 Attenuation Tolerance).

20dB (

1.5 Attenuation Tolerance).

Dash: Use a dash, with no space before or after the dash, to separate

Style and Nominal Attenuation. Example: AT10PK-20dB20S500

Style: P

= PCB Mount, No Shaft, Rotor Flush with Housing,

3-Pin Triangular Pattern, Top Adjust.

S

= PCB Mount, No Shaft, Rotor Flush with Housing,

3-Pin Triangular Pattern, Side Adjust.

PK = PCB Mount, Plastic Shaft (available in 2 lengths),

3-Pin Triangular Pattern, Top Adjust Only.

Size: 10 = 10mm Square Housing.

TOCOS Series Name: AT = Attenuator.

AT10 Series

Soldering and Cleaning Guidelines

For soldering, cleaning and other information, refer to the Guidelines and Precautions.

Packaging

Standard:

Bulk Packaging

Quantity

100 pieces per box.

105