Features

trimmers

Electrical Characteristics

Standard Resistance Range

........................10 ohms to 1 megohm

(see standard resistance table)

Resistance Tolerance ........... ±10 % std.

(closer tolerance available)

Absolute Minimum Resistance

........................... 1 % or 2 ohms max.

(whichever is greater)

Contact Resistance Variation

........................ 3.0 % or 3 ohms max.

(whichever is greater)

Adjustability

Voltage Divider ...................... ±0.02 %

Rheostat................................ ±0.05 %

Resolution ................................... Infinite

Insulation Resistance ............... 500 vdc.

1,000 megohms min.

Dielectric Strength

Sea Level................................ 600 vac

80,000 Feet ............................ 250 vac

Effective Travel .................12 turns nom.

Environmental Characteristics

Power Rating (300 volts max.)

85 °C .................................... 0.25 watt

150 °C ....................................... 0 watt

Temperature Range ... -65 °C to +150 °C

Temperature Coefficient ... ±100 ppm/°C

Seal Test ......................85 °C Fluorinert†

Humidity .......MIL-STD-202 Method 106

(2 %

ΔTR; IR 100 Megohms)

Vibration ....... 30 G (1 %

ΔTR; 1 % ΔVR)

Shock ......... 100 G (1 %

ΔTR; 1 % ΔVR)

Load Life .. 1,000 hours 0.25 watt @ 85 °C

(3 %

ΔTR; 3 % or 3 ohms

whichever is greater, CRV)

Rotational Life .......................200 cycles

(2 %

ΔTR; 3 % or 3 ohms,

whichever is greater, CRV)

Physical Characteristics

Torque............................. 2.5 oz-in. max.

Mechanical Stops................. Wiper idles

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

Weight ..................................... 0.015 oz.

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

trademark, resistance code,

wiring diagram, date code,

manufacturer’s model

number and style

Standard Packaging .....50 pcs. per tube

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

Wiper ............... 50 % (Actual TR) ±10 %

Product Dimensions

1

CLOCKWISE

CCW

How To Order

3269 X - 1 - 103 G LF

Model

Style

Standard or Modified

Product Indicator

For P pin style:

-1 = Terminals #1 & #3 away from

sprocket holes

For W & X pin styles:

-1 = Terminals #1 & #3 toward

sprocket holes

For P, W & X pin styles:

-11 = ±5 % TR

Resistance Code

Embossed Tape Designator

G = Embossed Tape

“P” Style - 750 pcs./13 ˝ reel

“W, X” Style - 500 pcs./13 ˝ reel

Terminations

LF =

100 % Tin-plated (RoHS compliant)

Blank = 90 % Tin / 10 % Lead-plated

(Standard)

Standard Resistance Table

Resistance

Resistance

(Ohms)

Code

10

100

20

200

50

500

100

101

200

201

500

501

1,000

102

2,000

202

5,000

502

10,000

103

20,000

203

25,000

253

50,000

503

100,000

104

200,000

204

250,000

254

500,000

504

1,000,000

105

TOLERANCES: ±

0.25

EXCEPT WHERE NOTED

(.010)

DIMENSIONS:

MM

(INCHES)

Popular distribution values listed in boldface.

Special resistances available.

2.54

(.100)

2.54

(.100)

RECOMMENDED PCB

LAYOUT - "P"

RECOMMENDED PCB

LAYOUT - "W" & "X"

1.19

(.047)

TYP.

3.30

(.130)

TYP.

9.70

(.382)

2.54

(.100)

2.54

(.100)

1.19

(.047)

TYP.

2.79

(.110)

TYP.

7.62

(.300)

3269P

Common Dimensions

1.02

(.040)

1.78

(.070)

WIDE

X

X

DEEP

DIA.

.51

(.020)

.51

(.020)

ADJ. SLOT

1

2

3

1.52

± .38

(.060

± .015)

5.21 ± 0.63

(.205 ± .025)

6.35

± .51

(.250

± .020)

1.02

(.040)

TYP

3 PLCS.

2.54

(.100) TYP. 3 PLCS. 2.54

(.100)

2.54

(.100)

.46

± .03

(.018

± .001)

DIA. TYP.

.46

± .03

(.018

± .001)

DIA. TYP.

3269W

1

3

2

1.52

± .38

(.060

± .015)

1.02

(.040)

6.35

± .51

(.250

± .020)

SQ.

1.02

(.040)

7.44

(.293)

2.54

(.100)

2.54

(.100)

2.29

(.09)

TYP.

3 PLCS.

4.32

(.170)

1.02

(.040)

TYP

3269X

1.02

(.040)

1.52

± .38

(.060

± .015)

1.02

(.040)

7.44

(.293)

1

2

3

2.29

(.090)

TYP.

3 PLCS.

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

annex and RoHS Recast 2011/65/EU June 8, 2011.

†“Fluorinert” is a registered trademark of 3M Co.

Specifications are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their specific applications.