*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

3309 - 9 mm Round Trimming Potentiometer

Features

■

9 mm Round / Single-Turn / Cermet

Industrial / Open Frame

■

Both sides adjust

■

Cross slot and hexagon adjustment

designs

■

Horizontal and vertical mounting styles

■

Dust resistant/splash resistant covers

■

PC board stand-offs and retention feature

■

RoHS compliant*

Electrical Characteristics

Standard Resistance Range

......................100 ohms to 2 megohms

(see standard resistance table)

Resistance Tolerance ............±25 % std.

Absolute Minimum Resistance

....................2 % max. (≤2K = 30 ohms)

Contact Resistance Variation ..3 % max.

Resolution...................Essentially infinite

Adjustment Angle ..................235 ° nom.

Environmental Characteristics

Power Rating (250 volts max.)

70 °C ........................................0.5 watt

Temperature Range ....-25 °C to +100 °C

Temperature Coefficient ....±250 ppm/°C

Load Life ................1,000 hours 0.5 watt

@ 70 °C (5 % ∆TR)

Physical Characteristics

Mechanical Angle...................260 °±10 °

Torque (Operating)..............5 oz-in. max.

Stop Strength ................11.0 oz -in. min.

Terminals ........................Solderable pins

Marking ...........................Manufacturer’s

trademark, resistance code

Standard Packaging ....200 pcs. per bag

Adjustment Tool ..............................H-90

Aqueous cleaning not recommended

1

2

3

MOUNTING

SURFACE

2.0

(.079)

3309P-3 Both Sides Adjust Hex

2

SUGGESTED PWB LAYOUT - 3309P

1.2 ± .18

(.047 ± .007)

4.0

(.157)

10.0 ± .18

(.394 ± .007)

9.0 ± .51

(.354 ± .020)

11.5 ± .51

(.453 ± .020)

5.80 ± .51

(.228 ± .020)

5.0

(.197)

5.0

(.197)

2.5

(.098)

10.34 ± .51

(.407 ± .020)

4.0

(.157)

HEX THRU HOLE

ACROSS FLATS

2.5 ± .18

(.098 ± .007)

5.0 ± .18

(.197 ± .007)

DIA. 3 PLCS.

DIA. -2, -3 ONLY

1

CLOCKWISE

CCW

DIMENSIONS ARE:

MM

(INCHES)

TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED

How To Order

3309 W - 2 - 103

Model

Style

Rotor Style

-1 =

Standard

-2 =

Cross Slot/Single Slot Rear Adjust

-3 =

2 mm Hex Thru Hole

Resistance Code

9.0 ± .51

(.354 ± .020)

11.5 ± .51

(.453 ± .020)

1

3

2

6.35 ± .51

(.250 ± .020)

10.34 ± .51

(.407 ± .020)

4.0

(.157)

MOUNTING

SURFACE

Top/Bottom Adjust

Common Dimensions

3309P

3309P-1 Top Adjust

3309P-2 Both Sides Adjust/Cross Slot

2

ADJ.

CROSS SLOT

.80 ± .15

(.031 ± .006)

3.4 ± .15

(.134 ± .006)

2.0 ± .15

(.079 ± .006)

WIDE

X

X

LONG

DEEP

5.0

(.197)

5.0

(.197)

2.5

(.098)

10.34 ± .51

(.407 ± .020)

4.0

(.157)

5.8 ± .51

(.228 ± .020)

MOUNTING

SURFACE

2

2.29 ± .51

(.090 ± .020)

1.2

(.047)