Features
■ 4 mm design meets EIA/EIAJ/IPC/VECI
SMD standard trimmer footprint
■ Surface Mount 4 mm Square / Multiturn
Cermet / Industrial / Sealed
■ RoHS compliant* - see processing
information on lead free surface mount
trimmers
■ For trimmer applications/processing
guidelines, click here
■ Halogen free** with date code 114
■ Sealed to withstand board wash
processing
■ Pick and place centering design, with flush
adjustment
3214 - 5-Turn Trimpot® Trimming Potentiometer
Electrical Characteristics
Product Dimensions
Standard Resistance Range
3214J Side Adjust
3214G Side Adjust
..........................10 ohms to 2 megohms
(see standard resistance table)
1.5
(.060)
1.5
(.060)
DIA.
1
DIA.
1
1.2
1.2
2
2
Resistance Tolerance ............... 10 ꢀ std.
Absolute Minimum Resistance
(.047)
(.047)
4.8
(.190)
4.8
(.190)
..................................... 1 ꢀ or 2.0 ohms
(whichever is greater)
Contact Resistance Variation
2.4
............................... 3 ꢀ or 3 ohms max.
Resolution ..................... Essentially Infinite
Insulation Resistance ...................500 vdc.
100 megohms min.
2.7
(.108)
2.6
(.102)
3
2.3
(.090)
2.4
(.095)
3
(.095)
2.3
(.090)
5.0
(.195)
6.0
(.236)
ADJUSTMENT SLOT
ADJUSTMENT SLOT
Dielectric Strength
Sea Level .................. 600 vac (1 minute)
Adjustment Angle...................5 turns nom.
4.6
(.180)
0.6
0.6
4.6
(.180)
WIDE
(.022)
WIDE
(.022)
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 ppm/°C
Humidity ........... MIL-STD 202 Method 106
TRS 2 ꢀ% IR 10 megohms
0.8
(.032)
0.2
(.007)
0.13
(.005)
2.0
(.079)
1.3
(.050)
0.5
(.02)
3 PLCS
3 PLCS.
TYP.
1.0
(.039)
2 PLCS.
1.14
(.045)
4.0
5.2
(.157)
(.205)
Vibration ..........20 G TRS 1 ꢀ% VRS 1 ꢀ
Shock ............100 G TRS 1 ꢀ% VRS 1 ꢀ
Load Life
2.0
(.079)
2.0
(.079)
1.3
(.050)
0.5
(.020)
2.3
(.090)
1.3
2.3
1.3
(.050)
0.5
(.020)
0.9
(.034)
2 PLCS.
0.2
0.9
(.034)
2 PLCS.
0.2
(.007)
...........@ 85 °C rated power 1,000 hours
TRS 3 ohms or 3 ꢀ
(.050) (.090)
2 PLCS.
1.3
(.050)
2 PLCS.
(whichever is greater)
Rotational Cycling .....................200 cycles
TRS 3 ohms or 3 ꢀ
(.007)
(whichever is greater)
3214X Top Adjust
3214W Top Adjust
Thermal Shock ..............................5 cycles
TRS 2 ꢀ% VRS 1 ꢀ
0.8
(.032)
3.9
(.155)
2.5
(.100)
2 PLCS
1.3
(.050)
5.1
(.200)
3.5
(.139)
5.1
3.5
(.139)
1.2
1
(.200)
Physical Characteristics
1
1.3
Mechanical Stop ......................Wiper idles
Torque.................................180 g-cm max.
Weight ...................Approximately 0.01 oz.
Marking.....................Manufacturer’s code,
resistance code and date code
(.050)
2
(.047)
4.8
(.190)
4.8
(.190)
2.5
(.100)
2
1.2
(.047)
1.5
(.060)
DIA.
3
2.6
(.102)
Solderability...................Per MIL-STD-202,
Method 208
1.0
(.040)
ADJUSTMENT SLOT
1.0
(.040)
3 PLCS.
3 PLCS.
0.6
Wiper ...................50 ꢀ (Actual TR) 10 ꢀ
Flammability .................................. UL94V0
Pushover Strength
WIDE
(.022)
ADJUSTMENT SLOT
5.3
3.9
(.155)
5.3
(.208)
0.6
.0.5
(.020)
WIDE
(.022)
DEEP
X
(.208)
0.7
(.028)
J, G ............................................. 4.4 lbs.
W, X..................................................1 lb.
Adjustment Tool..................................H-91
0.5
(.020)
DEEP
X
5.7
(.225)
How To Order
1.3
(.050)
0.2
(.008)
0.8
(.032)
2 PLCS.
3214 J - 1 - 502 E
1.3
(.050)
5.1
(.200)
2.0
(.079)
2 PLCS.
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)
0.2
.008
2.9
(.114)
2.0
(.079)
1.9
(.075)
TYP.
0.8
1.6
(.061)
2 PLCS.
3 PLCS.
(.032)
2.5
(.100)
0.8
(.032)
MM
2 PLCS.
2.5
(.100)
DIMENSIONS:
(INCHES)
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
**Bourns follows the prevailing definition 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.
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.