3329M-DK9-103ALF datasheet, PDF

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3329M-DK9-103ALF: Description3329 - 1/4 隆卤 Round Trimming Potentiometer; File Size146KB，2 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

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3329M-DK9-103ALF Overview

3329 - 1/4 隆卤 Round Trimming Potentiometer

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oH

VE S CO

AV R M

AI SIO PL

LA N IA

BL S NT

E

Features

■

1/4” Round / Single-Turn / Cermet

Industrial / Sealed

5 standard terminal styles

Tape and reel packaging available

Listed on the QPL

for style

RJ50

per

MIL-PRF-22097 and

RJR50

per

High-Rel MIL-PRF-39035

■

RoHS compliant* version available

*R

3329 - 1/4 ” Round Trimming Potentiometer

Electrical Characteristics

Standard Resistance Range

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

(see standard resistance table)

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

(closer tolerance available)

Absolute Minimum Resistance

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

(whichever is greater)

Contact Resistance Variation

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

(whichever is greater)

Adjustability

Voltage ....................................±0.05 %

Resistance ..............................±0.15 %

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

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

1,000 megohms min.

Dielectric Strength

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

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

Adjustment Angle ..................240 ° nom.

Environmental Characteristics

Power Rating @ 85 °C (300 volts max.)

.................................................0.5 watt

Power Rating @ 150 °C.................0 watt

Temperature Range ....-55 °C to +150 °C

Temperature Coefficient ....±100 ppm/°C

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

†

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

96 hours

(3 %

∆TR,

10 Megohms IR)

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

∆TR;

1 %

∆VR)

except “P” pin style

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

∆TR;

1 %

∆VR)

Load Life

..............1,000 hours 0.5 watt @ 85 °C

(3 %

∆TR;

3 % CRV)

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

(4 %

∆TR;

4 % CRV)

Physical Characteristics

Mechanical Angle ..................260 ° nom.

Torque .............................5.0 oz-in. max.

Stop Strength ..................5.0 oz -in. min.

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

Weight ........................................0.02 oz.

Marking .........Manufacturer’s trademark,

resistance code, date code,

manufacturer’s model number

and style

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

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

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

Product Dimensions

3329H

3329P-DK9-RC

ADJ. SLOT

2.79 ± .038

DIA.

(.110 ± ..001)

.64

X (.025) WIDE

.51

X (.020) DEEP

4.75 MIN.

(.187)

2.54

(.100)

45° REF.

2

3

1

2.54

(.100)

.38

(.015)

5.79

(.228)

6.35 ± .51

(.250 ± .020)

.46 ± .05

(.018 ± .002)

DIA. TYP.

90° ± 5°

4.57

(.180)

6.35 ± .51

(.250 ± .020)

6.78 ± 2.24

(.267 ± .088)

ADJ. SLOT

3.56 LONG

(.140)

.64

X (.025) WIDE

1.02

X (.040) DEEP

.43 ± .13

(.017 ± .005)

3

2

1

.46 ± .05

(.018 ± .002)

DIA. 3 PINS

3329P

2.54

(.100)

1

2

2.54

(.100)

3

2.54

(.100)

2.54

(.100)

2.54

(.100)

6.78 ± 2.24

(.267 ± .088)

2.54

(.100)

TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED

6.35 ± .51

(.250 ± .020)

5.82 ± .25

(.229 ± .010)

DIMENSIONS ARE:

MM

(INCHES)

3329S

5.08

(.200)

6.60

(.260)

.38

(.015)

6.10

(.240)

CCW

1

2

WIPER

3

CW

8.38 ± .51

(.330 ± .020)

CLOCKWISE

7.75 ± 2.97

(.305 ± .117)

2.54

(.100)

1 2 3

2.54

(.100)

2.54

(.100)

.89

(.035)

How To Order

3329 M - 1 - 103 __ LF

6.60

(.260)

.38

(.015)

2.54

(.100)

2.54

(.100)

6.10

(.240)

3329W

5.08

(.200)

Model

Style

Standard or Modified

Product Indicator

-1 = Standard Product

-DK9 = Plastic Spacer

8.38 ± .51

(.330 ± .020)

7.75 ± 2.97

(.305 ± .117) 2.54

(.100)

.89

(.035)

3

2

1

Resistance Code

Packaging Designator

Blank = Tube (Standard)

R = Tape and Reel (M and U Pin Styles

Only)

A = Ammo Pack (M and U Pin Styles Only)

Terminations

LF = 100 % Tin-plated (RoHS compliant)

Blank = 90 % Tin / 10 % Lead-plated

(Standard)

Consult factory for other available options.

3329X

5.08

(.200)

6.60

(.260)

.38

(.015)

2.54

(.100)

2.54

(.100)

1 2 3

6.10

(.240)

8.38 ± .51

(.330 ± .020)

7.75 ± 2.97

(.305 ± .117) 2.54

(.100)

.89

(.035)

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

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

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

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