3224W-1-103E Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – 3224 - 4 mm SMD Trimming Potentiometer

*RoHS ^COMPLIANT
Features
■ Surface Mount 4 mm Square / Multiturn
Cermet / Industrial / Sealed
■ Sealed to withstand board wash
processing
■ Pick and place centering design, with
flush adjustment
■ 4mm design meets EIA/EIAJ/IPC/VECI
SMD standard trimmer footprint
■ Low CRV - 1 %
■ DESC selected material drawing #92021
■ RoHS compliant* - see processing
information on lead free surface mount
trimmers
3224 - 4 mm SMD Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
........................................10 to 2 megohm
(see standard resistance table)
Resistance Tolerance ................±10 % std.
Absolute Minimum Resistance
........................................1 % or 2.0 ohms
(whichever is greater)
Contact Resistance Variation
..................................1 % or 3 ohms max.
Resolution.......................Essentially Infinite
Insulation Resistance ....................500 vdc.
100 megohms min.
Dielectric Strength
Sea Level .....................600 vac (1 minute)
Adjustment Angle..................11 turns nom.
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 %
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
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
How To Order
3224 J - 1 - 502 E
Model
Style
Standard or Modified
Product Indicator
-1 = IR Reflow (standard)
†_{-2 = Wave Solderable}
-FW5 = .070” ± .010” Shaft Extension
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)
Consult factory for other available options.
† -2 has a treated stainless steel shaft
3224J Side Adjust
1.52
(.060)
DIA.
1.2 2
(.047)
1
4.8
(.189)
2.6
(.102)
2.4
(.094)
3 2.3
(.090)
ADJUSTMENT SLOT
0.56
(.022)
WIDE
X
.51
(.020)
DEEP
5.0
(.197)
4.6
(.181)
3.7
(.146)
2.0
(.079)
TYP.
0.2
(.008)
0.8
(.031)
4.0
(.157)
1.3
(.050)
2
PLCS.
3224G Side Adjust
1.52
(.060)
DIA.
1.2
2
(.047)
1
4.8
(.189)
2.74
(.108)
2.4
(.094)
ADJUSTMENT SLOT
0.56
(.022)
WIDE
X
.51
(.020)
DEEP
1.27
(.050)
TYP.
5.2
(.205)
3 _2.3
(.090)
6.0
(.236)
4.57
(.180)
3.91
(.154)
0.2
(.008)
1.3
(.050)
0.61
(.024)
TYP.
2.0
(.079)
1.3 _{2 PLCS.}
(.051)
2.3
(.090)
1.3
(.050)
0.9
(.034)
2 PLCS.
2.0
(.079)
1.27
(.050)
2 PLCS.
2.3
(.090)
0.9
(.034)
2 PLCS.
3224W Top Adjust
3.9
(.155)
1
3.5
(.138)
2.54
(.100)
1.2
(.047)
2
3 _2.6
(.102)
1.52 _DIA.
(.060)
ADJUSTMENT SLOT
0.56
(.022)
WIDE
X
.51
(.020)
DEEP
5.1
(.201)
1.3
(.051)
4.8
(.189)
1.0
(.039) ^{3 PLCS.}
5.3
(.209)
0.9
(.035)
2.0
(.079)
1.3
(.051)
2
PLCS.
2.9
(.114)
1.2
(.047)
0.2
(.008)
3224X Top Adjust
.80 _{2 PLCS}
(.031)
1
3.5
(.138)
1.3
(.051)
2
ADJUSTMENT SLOT
0.56
(.022)
WIDE
X
.51
(.020)
DEEP
1.2
(.047)
3.9
(.155)
5.1
(.201)
2.54
(.100)
4.8
(.189)
1.0
(.039) ^{3 PLCS.}
5.3
(.209)
1.32
(.052)
2
PLCS.
5.1
(.200)
2.0
(.079)
0.2
(.008)
5.7
(.225)
1.6 _TYP.
(.063)
2.54
(.100)
0.80
(.031)
2
PLCS.
1.9 _TYP.
(.074)
2.54
(.100)
0.80
(.031)
2
PLCS.
*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.