Features
■ Surface Mount 4 mm Square / Multiturn
■ 4mm design meets EIA/EIAJ/IPC/VECI
SMD standard trimmer footprint
Cermet / Industrial / Sealed
■ Sealed to withstand board wash
■ Low CRV - 1 %
■ DESC selected material drawing #92021
■ RoHS compliant* - see processing
information on lead free surface mount
trimmers
processing
■ Pick and place centering design, with
flush adjustment
3224 - 4 mm SMD Trimming Potentiometer
3224J Side Adjust
3224G Side Adjust
Electrical Characteristics
1.52
DIA.
1.52
DIA.
Standard Resistance Range
1
1
(.060)
1.2
(.060)
2
1.2
........................................10 to 2 megohm
(see standard resistance table)
2
(.047)
(.047)
4.8
(.189)
Resistance Tolerance ................ 10 ꢀ std.
Absolute Minimum Resistance
4.8
(.189)
........................................1 ꢀ or 2.0 ohms
(whichever is greater)
2.4
(.094)
2.74
(.108)
2.6
2.4
3
2.3
(.090)
3
2.3
Contact Resistance Variation
(.102)
(.094)
(.090)
..................................1 ꢀ or 3 ohms max.
Resolution.......................Essentially Infinite
Insulation Resistance ....................500 vdc.
100 megohms min.
6.0
(.236)
4.57
(.180)
5.0
(.197)
4.6
ADJUSTMENT SLOT
0.56
WIDE
(.022)
ADJUSTMENT SLOT
0.56
WIDE
(.022)
Dielectric Strength
Sea Level .....................600 vac (1 minute)
Adjustment Angle..................11 turns nom.
(.181)
.51
(.020)
.51
(.020)
DEEP
X
DEEP
X
3.7
3.91
(.154)
(.146)
Environmental Characteristics
Power Rating (300 volts max.)
0.8
(.031)
0.2
(.008)
0.2
(.008)
0.61
(.024)
1.27
(.050)
85 °C ..........................................0.25 watt
150 °C .............................................0 watt
Temperature Range........-65 °C to +150 °C
Temperature Coefficient ........ 100 ppmꢁ°C
Humidity ............MIL-STD 202 Method 106
TRS 2 ꢀ% IR 10 megohms
TYP.
2.0
(.079)
TYP.
TYP.
1.3
(.050)
5.2
(.205)
1.3
4.0
(.157)
2 PLCS.
(.050)
Vibration...........20 G TRS 1 ꢀ% VRS 1 ꢀ
Shock.............100 G TRS 1 ꢀ% VRS 1 ꢀ
Load Life
2.0
(.079)
2.0
2.3
(.090)
.............@ 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 ꢀ
0.9
(.034)
2 PLCS.
(.079)
2.3
(.090)
1.3
(.050)
0.9
(.034)
2 PLCS.
1.27
(.050)
2 PLCS.
1.3
2 PLCS.
(.051)
3224W Top Adjust
3224X Top Adjust
Physical Characteristics
.80
(.031)
3.9
2.54
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
Wiper....................50 ꢀ (Actual TR) 10 ꢀ
Flammability ..................................UL94V0
Pushover Strength
J, G................................................4.4 lbs.
W, X ....................................................1 lb.
Adjustment Tool ..................................H-91
2 PLCS
(.155)
(.100)
1.3
(.051)
5.1
(.201)
5.1
3.5
(.138)
3.5
(.138)
(.201)
1
1
1.3
(.051)
1.2
4.8
(.189)
4.8
(.189)
(.047)
2.54
(.100)
2
2
1.52
1.2
(.047)
DIA.
3
2.6
(.060)
(.102)
1.0
(.039)
5.3
ADJUSTMENT SLOT
0.56
WIDE
(.022)
1.0
(.039)
3 PLCS.
3 PLCS.
ADJUSTMENT SLOT
0.56
WIDE
(.022)
3.9
(.155)
5.3
(.209)
(.209)
.51
(.020)
DEEP
X
0.9
(.035)
How To Order
.51
(.020)
DEEP
X
3224 J - 1 - 502 E
5.7
(.225)
Model
Style
0.2
(.008)
1.2
(.047)
Standard or Modified
Product Indicator
1.32
(.052)
1.3
(.051)
2 PLCS.
2 PLCS.
0.2
(.008)
-1 = IR Reflow (standard)
†-2 = Wave Solderable
5.1
(.200)
2.0
(.079)
2.9
(.114)
-FW5 = .070” .010” Shaft Extension
2.0
(.079)
Resistance Code
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)
G = Style J, G: 1500 pcs.ꢁ13 ” reel (FW5)
Style W, X: 600 pcs.ꢁ13 ” reel (FW5)
1.6
(.063)
TYP.
1.9
(.074)
2.54
(.100)
TYP.
0.80
(.031)
0.80
(.031)
2 PLCS.
2 PLCS.
2.54
(.100)
*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.
Consult factory for other available options.
† -2 has a treated stainless steel shaft