Features
■ Low CRV - 1 %
■ Surface Mount 4 mm Square / Multiturn
Cermet / Industrial / Sealed
■ Sealed to withstand board wash
processing
■ RoHS compliant* - see processing
information on lead free surface mount
trimmers
■ For trimmer applications/processing
guidelines, click here
■ Pick and place centering design, with flush
adjustment
■ 4mm design meets EIA/EIAJ/IPC/VECI SMD
standard trimmer footprint
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)
1.5
(.060)
1.5
(.060)
DIA.
1
DIA.
1
1.2
(.047)
Resistance Tolerance .................... 10 ꢀ std.
Absolute Minimum Resistance
2
1.2
(.047)
2
..........................................1 ꢀ or 2.0 ohms
(whichever is greater)
4.8
(.190)
4.8
(.190)
Contact Resistance Variation
....................................1 ꢀ or 3 ohms max.
Resolution ..........................Essentially Infinite
Insulation Resistance ........................500 vdc.
100 megohms min.
2.4
(.095)
2.7
(.108)
2.6
(.102)
2.4
(.095)
3
2.3
(.090)
3
2.3
(.090)
Dielectric Strength
6.0
(.236)
4.6
5.0
(.195)
4.6
ADJUSTMENT SLOT
ADJUSTMENT SLOT
Sea Level.......................600 vac (1 minute)
Adjustment Angle..................... 12 turns nom.
0.6
0.6
WIDE
(.022)
WIDE
(.022)
(.180)
(.180)
0.5
0.5
DEEP
X
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
Humidity ................MIL-STD 202 Method 106
TRS 2 ꢀ% IR 10 megohms
Vibration .............. 20 G TRS 1 ꢀ% VRS 1 ꢀ
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 ꢀ
DEEP
X
(.020)
(.020)
3.9
(.152)
3.71
(.146)
0.8
0.2
(.007)
0.13
(.005)
(.032)
0.5
(.020)
TYP.
2.0
(.079)
1.3
3 PLCS
1.0
(.039)
2 PLCS.
3 PLCS.
(.050)
5.2
1.14
(.045)
4.0
(.157)
(.205)
2.0
(.079)
2.0
(.079)
1.3
2.3
(.090)
1.3
(.050)
0.5
(.020)
0.9
(.034)
2 PLCS.
1.3
2.3
(.050)
0.9
(.050) (.090)
2 PLCS.
1.3
(.034)
2 PLCS.
0.5
(.020)
(.050)
2 PLCS.
0.2
(.007)
0.2
(.007)
Physical Characteristics
Mechanical Stop ...........................Wiper idles
Torque..................................... 180 g-cm max.
Weight ........................Approximately 0.01 oz.
Marking......................... Manufacturer’s code,
resistance code and date code
3224W Top Adjust
3224X Top Adjust
0.8
(.032)
3.9
2.5
(.100)
2 PLCS
(.155)
1.3
(.050)
5.1
(.200)
5.1
(.200)
3.5
(.139)
3.5
(.139)
1
1
1.3
Solderability....................... Per MIL-STD-202,
Method 208
1.2
(.047)
(.050)
2
4.8
(.190)
4.8
(.190)
2.5
(.100)
Wiper ........................50 ꢀ (Actual TR) 10 ꢀ
Flammability .......................................UL94V0
Pushover Strength
J, G..................................................4.4 lbs.
W, X ......................................................1 lb.
Adjustment Tool...................................... H-91
2
1.5
(.060)
1.2
(.047)
DIA.
3
2.6
(.103)
1.0
(.040)
5.3
ADJUSTMENT SLOT
1.0
(.040)
3 PLCS.
3 PLCS.
0.6
WIDE
(.022)
ADJUSTMENT SLOT
How To Order
3.9
(.155)
5.3
(.208)
(.208)
0.5
(.020)
0.6
DEEP
X
WIDE
(.022)
0.7
(.028)
3224 J - 1 - 502 E
Model
0.5
(.020)
DEEP
X
Style
5.7
(.225)
Standard or Modified
Product Indicator
-1= IR Reflow (standard)
†-2= Wave Solderable
-FW5= .070 ” .010 ” Shaft Extension
-GJ4= MSL 2a Packaging (for -1 only)
0.2
(.007)
0.8
(.032)
1.3
(.050)
1.3
(.050)
2 PLCS.
2 PLCS.
0.2
(.007)
5.1
(.200)
2.0
(.079)
2.9
(.114)
Resistance Code
2.0
(.079)
Embossed Tape Designator
E = Style J, G: 500 pcs./7 ” reel (standard)
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)
Blank = Style J, G: 1500 pcs./13 ” reel (FW5)
Style W, X: 600 pcs./13 ” reel (FW5)
1.6
(.061)
TYP.
1.9
(.075)
2.5
(.100)
TYP.
0.8
(.032)
0.8
(.032)
2 PLCS.
2 PLCS.
2.5
(.100)
MM
(INCHES)
DIMENSIONS:
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Consult factory for other available options.
† -2 has a treated stainless steel shaft
Customers should verify actual device performance in their specific applications.
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