Features
nꢀ 4ꢀmmꢀdesignꢀmeetsꢀEIA/EIAJ/IPC/VECIꢀ
SMDꢀstandardꢀtrimmerꢀfootprint
nꢀ RoHSꢀcompliant*ꢀ-ꢀseeꢀprocessingꢀꢀ
nꢀ SurfaceꢀMountꢀ4ꢀmmꢀSquareꢀ/ꢀMultiturnꢀꢀ
ꢀ
ꢀ
Cermetꢀ/ꢀIndustrialꢀ/ꢀSealed
nꢀ Halogenꢀfree**ꢀwithꢀdateꢀcodeꢀ114
nꢀ Sealedꢀtoꢀwithstandꢀboardꢀwashꢀꢀ
ꢀ
ꢀ
informationꢀonꢀRoHSꢀcompliantꢀsurfaceꢀꢀ
mountꢀtrimmers
ꢀ
processing
nꢀ Pickꢀandꢀplaceꢀcenteringꢀdesign,ꢀwithꢀflushꢀ
adjustment
1
0
1
0
8
3
2
nꢀ Forꢀtrimmerꢀapplications/processingꢀꢀ
guidelines,ꢀclickꢀhere
1
4
W
C
1
ꢀ
ꢀ
®
ꢀ ꢀꢀ
3214ꢀ-ꢀ5-TurnꢀTrimpot ꢀTrimmingꢀPotentiometer
Electrical Characteristics
Product Dimensions
3214J Side Adjust
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
3214G Side Adjust
1.5ꢀ
(.060)
1.5ꢀ
(.060)
DIA.
1
DIA.
1
1.2
1.2
2
2
(.047)
(.047)
4.8
(.190)
4.8
(.190)
............................... 3 % or 3 ohms max.
Resolution ..................... Essentially Infinite
Insulation Resistance ...................500 vdc.
100 megohms min.
2.4
(.095)
2.7
(.108)
2.6
(.102)
3
2.3
(.090)
2.4
(.095)
3
2.3
(.090)
5.0
(.195)
6.0
(.236)
ADJUSTMENTꢀSLOT
Dielectric Strength
ADJUSTMENTꢀSLOT
4.6
(.180)
ꢀ0.6
Sea Level .................. 600 vac (1 minute)
Adjustment Angle...................5 turns nom.
ꢀ0.6
4.6
(.180)
WIDEꢀ
(.022)
WIDEꢀ
(.022)
0.5
3.71
(.146)
0.5
(.020)
DEEP
X
DEEP
X
(.020)
3.9
(.152)
Environmental Characteristics
Power Rating (300 volts max.)
0.8
(.032)
0.2
(.007)
85 °C........................................0.25 watt
150 °C...........................................0 watt
Temperature Range.......-65 °C to +150 °C
Temperature Coefficient ....... ±100 ppm/°C
0.13
(.005)
2.0
(.079)ꢀ
1.3
(.050)
0.5
3ꢀPLCS
3ꢀPLCS.
TYP.
1.0
(.039)
2ꢀPLCS.
1.14
(.045)
(.02)ꢀ
4.0
5.2
(.205)
(.157)
†
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 %
2.0
(.079)
2.0
(.079)
1.3
(.050)
0.5
(.020)
2.3
(.090)
1.3ꢀ
2.3
1.3
(.050)
0.5
(.020)
0.9
(.034)
2ꢀPLCS.
0.2
0.9
(.034)
2ꢀPLCS.
0.2
(.007)
(.050) (.090)
2ꢀPLCS.ꢀ
1.3ꢀ
(.050)
2ꢀPLCS.ꢀ
(.007)
3214X Top Adjust
3214W Top Adjust
3.9
(.155)
0.8
(.032)
2.5
(.100)
2ꢀPLCS
1.3
(.050)
5.1
(.200)
3.5
(.139)
5.1
(.200)
3.5
(.139)
1.2
Moisture Sensitivity Level.....................1
ESD Classification................................2
1
1
1.3
(.050)
2
(.047)
4.8
(.190)
4.8
(.190)
Physical Characteristics
2.5
(.100)
2
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
1.2
(.047)
1.5
(.060)
DIA.
3
3
2.6
(.102)
1.0
(.040)ꢀ
ADJUSTMENTꢀSLOT
1.0
(.040)
ꢀ3ꢀPLCS.
3ꢀPLCS.
ꢀ0.6
WIDEꢀ
(.022)
ADJUSTMENTꢀSLOT
5.3
(.208)
3.9
(.155)
5.3
(.208)
ꢀ0.6
.0.5
WIDEꢀ
(.022)
DEEP
X
0.7
(.028)
(.020)
0.5
(.020)
DEEP
X
5.7
(.225)
1.3
(.050)
0.2
(.008)
0.8
(.032)
2ꢀPLCS.
1.3
(.050)ꢀ
5.1
(.200)
2.0
(.079)ꢀ
ꢀ2ꢀPLCS.
0.2
.008
2.9
(.114)
ꢀ
MM
(INCHES)
DIMENSIONS:
2.0
ꢀ
(.079)
ꢀ
0.25ꢀ ꢀꢀꢀꢀꢀꢀ
(.010)
TOLERANCES:ꢀ
ꢀ
EXCEPTꢀWHEREꢀNOTED
1.9
(.075)
TYP.
0.8
(.032)
1.6
(.061)ꢀ
2ꢀPLCS.
ꢀ3ꢀPLCS.
2.5
(.100)
0.8
WIPER
ꢀ
MM
ꢀ2ꢀPLCS.
(.032)ꢀ
2
2.5
DIMENSIONS:
ꢀ
(INCHES)
(.100)
CW
CCW
3
1
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
ꢀ**Bournsꢀfollowsꢀtheꢀprevailingꢀdefinitionꢀofꢀ“halogenꢀfree”ꢀinꢀtheꢀindustry.ꢀ
CLOCKWISE
Bournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Brꢀ)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ
(b)ꢀtheꢀChlorineꢀ(ꢀClꢀ)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀꢀandꢀChlorineꢀ(ꢀClꢀ)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
†“Fluorinert”ꢀisꢀaꢀregisteredꢀtrademarkꢀofꢀ3MꢀCo.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀ
varyꢀoverꢀtime.ꢀUsersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
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