Features
■ Surface Mount 4 mm Square / Multiturn
■ 4 mm design meets EIA/EIAJ/IPC/VECI
SMD standard trimmer footprint
Cermet / Industrial / Sealed
■ Sealed to withstand board wash
processing
■ Patent #5047746 advanced drive/wiper
mechanism
■ Pick and place centering design, with
flush adjustment
■ RoHS compliant* - see processing
information on lead free surface mount
trimmers
3214 - 5-Turn Trimming Potentiometer
3214G Side Adjust
3214J Side Adjust
Electrical Characteristics
1.5
(.060)
1.5
(.060)
Standard Resistance Range
DIA.
1
DIA.
1
1.2
2
1.2
............................10 ohms to 2 megohms
(see standard resistance table)
2
(.047)
(.047)
4.8
(.190)
Resistance Tolerance ................ 10 ꢀ std.
Absolute Minimum Resistance
4.8
(.190)
........................................1 ꢀ or 2.0 ohms
(whichever is greater)
2.4
2.7
(.108)
2.6
(.102)
3
3
2.3
(.090)
2.4
(.095)
Contact Resistance Variation
(.095)
2.3
(.090)
..................................3 ꢀ or 3 ohms max.
Resolution.......................Essentially Infinite
Insulation Resistance ....................500 vdc.
100 megohms min.
5.0
(.195)
6.0
(.236)
ADJUSTMENT SLOT
ADJUSTMENT SLOT
4.6
(.180)
0.6
0.6
4.6
(.180)
WIDE
(.022)
WIDE
(.022)
Dielectric Strength
Sea Level .....................600 vac (1 minute)
Adjustment Angle....................5 turns nom.
0.5
(.020)
3.71
(.146)
0.5
(.020)
DEEP
X
DEEP
X
3.9
(.152)
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 ppmꢁ°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 ꢀ
0.8
(.032)
0.2
(.007)
0.13
(.005)
1.3
(.050)
2.0
(.079)
0.5
(.02)
3 PLCS.
TYP.
3 PLCS
1.0
(.039)
2 PLCS.
1.14
(.045)
5.2
4.0
(.205)
(.157)
2.0
(.079)
2.0
(.079)
1.3
(.050)
0.5
(.020)
2.3
(.090)
1.3
2.3
0.9
(.034)
2 PLCS.
0.2
(.007)
1.3
(.050)
0.5
(.020)
0.9
(.034)
2 PLCS.
0.2
(.050) (.090)
2 PLCS.
1.3
(.050)
2 PLCS.
(.007)
Physical Characteristics
3214W Top Adjust
3214X Top Adjust
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)
0.8
(.032)
2.5
(.100)
2 PLCS
1.3
(.050)
5.1
(.200)
3.5
(.139)
1.2
5.1
(.200)
3.5
(.139)
1
1
1.3
(.050)
2
(.047)
4.8
(.190)
4.8
(.190)
2.5
(.100)
2
Wiper....................50 ꢀ (Actual TR) 10 ꢀ
Flammability ..................................UL94V0
Pushover Strength
1.5
(.060)
1.2
(.047)
DIA.
3
2.6
(.102)
1.0
(.040)
ADJUSTMENT SLOT
1.0
(.040)
3 PLCS.
J, G................................................4.4 lbs.
W, X ....................................................1 lb.
Adjustment Tool ..................................H-91
3 PLCS.
0.6
WIDE
(.022)
ADJUSTMENT SLOT
5.3
(.208)
3.9
(.155)
5.3
(.208)
0.6
.0.5
(.020)
WIDE
(.022)
DEEP
X
0.7
(.028)
How To Order
0.5
(.020)
DEEP
X
3214 J - 1 - 502 E
5.7
(.225)
Model
Style
Standard or Modified
1.3
(.050)
0.2
(.008)
0.8
(.032)
2 PLCS.
Product Indicator
1.3
(.050)
-1 = IR Reflow (standard)
5.1
(.200)
2.0
(.079)
2 PLCS.
0.2
.008
†-2 = Wave Solderable
-FW5 = .070” .010” Shaft Extension
2.9
(.114)
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)
1.9
(.075)
TYP.
0.8
(.032)
1.6
(.061)
2 PLCS.
3 PLCS.
2.5
(.100)
0.8
(.032)
2 PLCS.
2.5
(.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
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