5.1
(.200)
1.3
(.050)
2.5
(.100)
2.0
(.079)
2.9
(.114)
3
1
2
3.5
(.139)
3.9
(.155)
2.5
(.100)
2.6
(.102)
1.2
(.047)
1.5
(.060)
4.8
(.190)
0.2
.008
1.0
(.040)
3 PLCS.
0.8
(.032)
5.3
(.208)
0.7
(.028)
1.3
(.050)
2 PLCS.
0.8
(.032)
2 PLCS.
DIA.
1.6
(.061)
3 PLCS.
ADJUSTMENT SLOT
0.6
(.022)
WIDE
X
DEEP
0.5
(.020)
Features
n Surface Mount 4 mm Square / Multiturn
Cermet / Industrial / Sealed
n Halogen free** with date code 114
n Sealed to withstand board wash
processing
n Pick and place centering design, with flush
adjustment
n 4 mm design meets EIA/EIAJ/IPC/VECI
SMD standard trimmer footprint
n RoHS compliant* - see processing
information on RoHS compliant surface
mount trimmers
n For trimmer applications/processing
guidelines, click here
3214 - 5-Turn Trimpot
®
Trimming Potentiometer
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**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.
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may
vary over time. Users should verify actual device performance in their specific applications.
Electrical Characteristics
Standard Resistance Range
..........................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ............... ±10 % std.
Absolute Minimum Resistance
...... 1 % or 2.0 ohms (whichever is greater)
Contact Resistance Variation
............................... 3 % or 3 ohms max.
Resolution ..................... Essentially Innite
Insulation Resistance ................... 500 vdc.
100 megohms min.
Dielectric Strength
Sea Level .................. 600 vac (1 minute)
Adjustment Angle ...................5 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 Coecient ....... ±100 ppm/°C
Seal Test ......85 °C Fluorinert
†
/60 seconds
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
Product Dimensions
How To Order
3214 J - 1 - 502 E
Model
Style
Standard or Modied
Product Indicator
-1 = IR Reow (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
Tape and reel material meets Antistatic ANSI/
ESD 5541-2003 packaging standards.
3
1
2
2.6
(.102)
4.6
(.180)
5.0
(.195)
3.71
(.146)
0.8
(.032)
1.2
(.047)
2.4
(.095)
2.3
(.090)
4.8
(.190)
0.2
(.007)
ADJUSTMENT SLOT
0.6
(.022)
WIDE
X
DEEP
0.5
(.020)
1.5
(.060)
DIA.
0.9
(.034)
2 PLCS.
1.3
(.050)
1.0
(.039)
0.5
(.020)
1.14
(.045)
0.2
(.007)
2 PLCS.
2.0
(.079)
4.0
(.157)
2.3
(.090)
2.0
(.079)
1.3
(.050)
2 PLCS.
3 PLCS
1
3
2
2.3
(.090)
4.8
(.190)
ADJUSTMENT SLOT
0.6
(.022)
1.5
(.060)
2.7
(.108)
1.2
(.047)
2.4
(.095)
4.6
(.180)
6.0
(.236)
0.13
(.005)
3.9
(.152)
0.5
(.02)
WIDE
TYP.
X
DEEP
0.5
(.020)
DIA.
5.2
(.205)
1.3
(.050)
2.3
(.090)
2.0
(.079)
1.3
(.050)
3 PLCS.
2 PLCS.
0.9
(.034)
2 PLCS.
1.3
(.050)
0.5
(.020)
0.2
(.007)
5.3
(.208)
0.2
(.008)
1.0
(.040)
5.1
(.200)
4.8
(.190)
2.5
(.100)
2.5
(.100)
5.1
(.200)
1
2
3.5
(.139)
0.8
(.032)
1.3
(.050)
5.7
(.225)
3.9
(.155)
1.2
(.047)
2 PLCS
3 PLCS.
2.0
(.079)
0.8
(.032)
2 PLCS.
TYP.
1.3
(.050)
2 PLCS.
1.9
(.075)
ADJUSTMENT SLOT
0.6
(.022)
WIDE
X
DEEP
.0.5
(.020)
3
*RoHS COMPLIANT
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
DIMENSIONS:
MM
(INCHES)
