3358W-1-103LF datasheet, PDF - EEWORLD Datasheet

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3358W-1-103LF: Description3/8 Round Trimming Potentiometer; File Size85KB，1 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

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3358W-1-103LF Overview

3/8 Round Trimming Potentiometer

3358W-1-103LF Preview

VE S CO

AV R M

AI SIO PL

LA N IA

BL S NT

Features

■

Single-Turn / Cermet / Industrial /

Open Frame

Stable cermet element offers infinite

resolution

Very low profile

Seven standard pin styles

■

Thumb and screwdriver adjustment

■

RoHS compliant* version available

3352 - 3/8 ” Round Trimming Potentiometer

Electrical Characteristics

Standard Resistance Range

..................................10 to 2 megohms

(see standard resistance table)

Resistance Tolerance ............±20 % std.

(tighter tolerance available)

Absolute Minimum Resistance

.........................................2 ohms max.

Contact Resistance Variation

............................1.0 % or 1 ohm max.

(whichever is greater)

Adjustability

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

Resistance ..............................±0.25 %

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

Dielectric Strength

Sea Level .................................500 vac

80,000 Feet ..............................350 vac

Adjustment Angle ..................205 ° nom.

Environmental Characteristics

Power Rating (250 volts max.)

85 °C......................................0.50 watt

125 °C.........................................0 watt

Temperature Range

.................................-55 °C to +125 °C

Temperature Coefficient

±100 ppm/ºC ...........................2K & up

±150 ppm/ºC.........................Below 2K

Humidity........MIL-STD-202 Method 103

96 hours

(2 %

∆TR,

10 Megohms IR)

Vibration.........30 G (2 %

∆TR;

2 %

∆VR)

Shock...........100 G (2 %

∆TR;

2 %

∆VR)

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

(3 %

∆TR)

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

(10 %

∆TR)

Physical Characteristics

Mechanical Angle ..................250 ° nom.

Torque .............................3.0 oz-in. max.

Stop Strength .....................8 oz -in. min.

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

Weight ........................................0.01 oz.

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

trademark, resistance value

and model number.

Date code on packaging.

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

Standard Packaging

..................................100 pcs. per bag

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

3352

ADJUSTMENT SLOT

4.06 LONG

(.160)

X .86 WIDE

(.034)

X .84 DEEP TYP.

(.033)

8.89

(.350)

5.08

TYP. .64 TYP.

(.200)

(.025)

9.53

.38

(.375

.015)

7.62 TYP.

(.300)

4.75

TYP.

(.187)

1.27

TYP.

(.050)

7.62

MAX.

(.300)

.51

.05

(.020

.002)

DIA. PINS TYP.

9.14 MAX.

(.360)

3352H

Side Adjust

2.54 TYP.

(.100)

2.54 TYP.

(.100)

4.75

MIN. TYP.

(.187)

2.54 TYP.

(.100)

2.54 TYP.

(.100)

3.81

.51

(.150

020)

TYP.

7.62

MAX.

(.300)

3352K

3352V

4.37 TYP.

(.172)

3.96

(.156)

3352E

Top Adjust

3352W

10.16

(.400)

2.54 TYP.

(.100)

5.33 MAX.

(.210)

2.54

TYP.

(.100)

5.08

MAX.

(.200)

3352P

TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED

2.54

(.100)

DIMENSIONS ARE:

(INCHES)

2.54 TYP.

(.100)

5.33 MAX.

(.210)

Standard Resistance Table

Resistance

(Ohms)

100

200

500

1,000

2,000

5,000

10,000

20,000

25,000

50,000

100,000

200,000

250,000

500,000

1,000,000

2,000,000

Resistance

Code

100

200

500

101

201

501

102

202

502

103

203

253

503

104

204

254

504

105

205

3352T

2.21

.38

(.087

.015)

2.54 TYP.

(.100)

CCW

WIPER

CLOCKWISE

How To Order

3352 W - 1 - 103 LF

Model

Style

Standard or Modified

Product Indicator

-1 = Standard Product

Resistance Code

Terminations

LF = 100 % Tin-plated (RoHS compliant)

Blank = 90 % Tin / 10 % Lead-plated

(Standard)

Consult factory for other available options.

Popular values listed in boldface. Special

resistances available.

REV. 09/04

*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.

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Description	3/8 Round Trimming Potentiometer	3/8 Round Trimming Potentiometer	3/8 Round Trimming Potentiometer

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