3224J-FL4-103E【PDF 1/2 页】TRIMMER 10K OHM 0.25W SMD

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Sheet目录792

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Features

■ Surface Mount 4 mm Square / Multiturn

Cermet / Industrial / Sealed

■ Halogen free** with date code 114

■ Sealed to withstand board wash

processing

■ Pick and place centering design, with ?ush

adjustment

■ 4mm design meets EIA/EIAJ/IPC/VECI SMD

standard trimmer footprint

■ Low CRV - 1 %

■ RoHS compliant* - see processing

information on RoHS compliant surface

mount trimmers

■ For trimmer applications/processing

guidelines, click here

3224 - 4 mm SMD Trimpot ? Trimming Potentiometer

Electrical Characteristics

Product Dimensions

Standard Resistance Range

3224J Side Adjust

3224G Side Adjust

.......................................... 10 to 2 megohm

(see standard resistance table)

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

Absolute Minimum Resistance

..........................................1 % or 2.0 ohms

(whichever is greater)

1.5

(.060)

DIA.

1.2

(.047)

4.8

(.190)

1.5

(.060)

DIA.

1.2

(.047)

4.8

(.190)

Contact Resistance Variation

DEEP

....................................1 % or 3 ohms max.

Resolution ..........................Essentially In?nite

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

100 megohms min.

Dielectric Strength

Sea Level ....................... 600 vac (1 minute)

Adjustment Angle ..................... 12 turns nom.

Environmental Characteristics

2.6

(.102)

ADJUSTMENT SLOT

0.6

WIDE

(.022)

0.5

(.020)

2.4

(.095)

5.0

(.195)

4.6

(.180)

2.3

(.090)

3.71

2.7

(.108)

ADJUSTMENT SLOT

0.6

WIDE

(.022)

0.5

(.020)

2.4

(.095)

6.0

(.236)

4.6

(.180)

2.3

(.090)

3.9

Power Rating (300 volts max.)

(.146)

(.152)

5.2

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

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

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

Temperature Coe? cient ............±100 ppm/°C

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

TRS ±2 %; IR 10 megohms

Vibration .............. 20 G TRS±1 %; VRS ±1 %

2.0

(.079)

3 PLCS

4.0

(.157)

0.2

(.007)

1.14

(.045)

0.8

(.032)

1.0

(.039)

2 PLCS.

1.3

3 PLCS.

(.050)

(.205)

0.13

(.005)

0.5

(.020)

TYP.

Shock ................ 100 G TRS ±1 %; VRS±1 %

Load Life.... @ 85 °C rated power 1,000 hours

TRS ..........................................3 ohms or 3 %

(whichever is greater)

Rotational Cycling ......................... 200 cycles

TRS ..........................................3 ohms or 3 %

(whichever is greater)

Thermal Shock .................................. 5 cycles

TRS±2 %; VRS±1 %

2.0

(.079)

1.3 2 PLCS.

(.050)

2.3

(.090)

1.3

(.050)

0.5

(.020)

0.9

(.034)

2 PLCS.

0.2

(.007)

2.0

(.079)

1.3

(.050)

2 PLCS.

2.3

(.090)

1.3

(.050)

0.5

(.020)

0.9

(.034)

2 PLCS.

0.2

(.007)

Physical Characteristics

3224W Top Adjust

3224X Top Adjust

2 PLCS

Mechanical Stop ...........................Wiper idles

Torque..................................... 180 g-cm max.

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

Marking......................... Manufacturer’s code,

resistance code and date code

Solderability ....................... Per MIL-STD-202,

Method 208

3.9

(.155)

2.5

(.100)

3.5

(.139)

1.2

(.047)

5.1

(.200)

1.3

(.050)

4.8

(.190)

0.8

(.032)

3.5

(.139)

1.3

(.050)

5.1

(.200)

2.5

(.100)

4.8

(.190)

DEEP

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

Flammability .......................................UL94V0

Pushover Strength

J, G ..................................................4.4 lbs.

W, X ......................................................1 lb.

Adjustment Tool...................................... H-91

How To Order

3224 J - 1 - 502 E

Model

2.6

(.103)

ADJUSTMENT SLOT

0.6

WIDE

(.022)

0.5

(.020)

1.5

(.060)

DIA.

1.0

(.040)

5.3

(.208)

0.7

(.028)

3 PLCS.

ADJUSTMENT SLOT

0.6

WIDE

(.022)

0.5

(.020)

1.2

(.047)

3.9

(.155)

1.0

3 PLCS.

(.040)

5.3

(.208)

5.7

Style

(.225)

Standard or Modi?ed

0.8

0.2

Product Indicator

-1= IR Re?ow (standard)

?-2= Wave Solderable

-FW5= .070 ” ± .010 ” Shaft Extension

Resistance Code

Embossed Tape Designator

2.0

(.079)

1.3

2 PLCS.

(.050)

2.9

(.114)

(.032)

0.2

(.007)

1.3

(.050)

2 PLCS.

5.1

(.200)

2.0

(.079)

(.007)

E = Style J, G: 500 pcs./7 ” reel (standard)

TYP.

Style W: 250 pcs./7 ” reel (standard)

Style X: 200 pcs./7 ” reel (standard)

G = Style J, G: 1500 pcs./13 ” reel (standard)

Style W: 1000 pcs./13 ” reel (standard)

Style X: 850 pcs./13 ” reel (standard)

1.6

(.061)

TYP.

2.5

(.100)

0.8

(.032)

2 PLCS.

2.5

(.100)

1.9

(.075)

DIMENSIONS:

(INCHES)

0.8

(.032)

2 PLCS.

Blank = Style J, G: 1500 pcs./13 ” reel (FW5)

Style W, X: 600 pcs./13 ” reel (FW5)

Consult factory for other available options.

? -2 has a treated stainless steel shaft

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

**Bourns follows the prevailing de?nition of “halogen free” in the industry. Bourns considers a product to be

“halogen free” if (a) the Bromine (Br ) content is 900 ppm or less; (b) the Chlorine ( Cl ) content is 900 ppm or less; and (c) the total

Bromine (Br) and Chlorine ( Cl ) content is 1500 ppm or less.

Speci?cations 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 speci?c applications.

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