Features
nꢀ 4mmꢀdesignꢀmeetsꢀEIA/EIAJ/IPC/VECIꢀSMDꢀ
standardꢀtrimmerꢀfootprint
nꢀ SurfaceꢀMountꢀ4ꢀmmꢀSquareꢀ/ꢀMultiturnꢀ
ꢀ
ꢀ
Cermetꢀ/ꢀIndustrialꢀ/ꢀSealed
nꢀ LowꢀCRVꢀ-ꢀ1ꢀ%
nꢀ Halogenꢀfree**ꢀwithꢀdateꢀcodeꢀ114ꢀ
nꢀ RoHSꢀcompliant*ꢀ-ꢀseeꢀprocessingꢀ
nꢀ Sealedꢀtoꢀwithstandꢀboardꢀwashꢀꢀ
1
1
0
1
0
8
ꢀ
ꢀ
informationꢀonꢀRoHSꢀcompliantꢀsurfaceꢀꢀ
mountꢀtrimmers
ꢀ
processing
nꢀ Pickꢀandꢀplaceꢀcenteringꢀdesign,ꢀwithꢀflushꢀꢀ
adjustment
3
2
2
4
W
C
nꢀ Forꢀtrimmerꢀapplications/processingꢀꢀ
guidelines,ꢀclickꢀhere
ꢀ
ꢀ
®
ꢀ ꢀꢀ
3224ꢀ-ꢀ4ꢀmmꢀSMDꢀTrimpot ꢀTrimmingꢀPotentiometer
Electrical Characteristics
Product Dimensions
Standard Resistance Range
..........................................10 to 2 megohm
(see standard resistance table)
1.5ꢀ
(.060)ꢀ
1.5
(.060)ꢀ
DIA.
1
DIA.
1
1.2
(.047)
2
1.2
(.047)
2
Resistance Tolerance ....................±10 % std.
Absolute Min. Resistance.....1 % or 2.0 ohms
(whichever is greater)
4.8
(.190)
4.8
(.190)
Contact Resistance Variation
....................................1 % or 3 ohms max.
Resolution ..........................Essentially Infinite
Insulation Resistance ........................500 vdc.
100 megohms min.
2.4
(.095)
2.7
(.108)
2.6
(.102)
2.4
(.095)
3
2.3
(.090)
3
5.0
(.195)
4.6
2.3
(.090)
6.0
(.236)
4.6
(.180)
ADJUSTMENTꢀSLOT
ADJUSTMENTꢀSLOT
(.180)
Dielectric Strength
ꢀ0.6
ꢀ0.6
WIDEꢀ
(.022)
3.71
(.146)
Sea Level.......................600 vac (1 minute)
Adjustment Angle..................... 12 turns nom.
WIDEꢀ
(.022)
3.9
(.152)
0.5
(.020)
0.5
(.020)
DEEP
X
DEEP
X
0.8
0.2
(.007)
Environmental Characteristics
Power Rating (300 volts max.)
0.13
(.005)
(.032)
0.5
2.0
(.079)ꢀ
TYP.
1.3
(.050)
3ꢀPLCS
1.0
(.039)
2ꢀPLCS.
(.020)ꢀ
3ꢀPLCS.
1.14
(.045)
85 °C.............................................0.25 watt
150 °C................................................0 watt
Temperature Range............-65 °C to +150 °C
Temperature Coefficient ............±100 ppm/°C
4.0
5.2
(.205)
(.157)
†
Seal Test.......... 85 °C Fluorinert /60 seconds
2.0
(.079)
Humidity ................MIL-STD 202 Method 106
TRS ±2 %; IR 10 megohms
2.0
(.079)
1.3
2.3
(.090)
1.3
(.050)
0.5
(.020)
0.9
(.034)
2ꢀPLCS.
1.3ꢀ
2.3
(.050)
0.9
(.050) (.090)
2ꢀPLCS.ꢀ
1.3ꢀ
(.050)
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 %
(.034)
2ꢀPLCS.ꢀ
0.5
(.020)
2ꢀPLCS.
0.2
(.007)
0.2
(.007)
0.8
(.032)
3.9
(.155)
2.5
(.100)
2ꢀPLCS
1.3
(.050)
5.1
(.200)
5.1
(.200)
3.5
(.139)
3.5
(.139)
Moisture Sensitivity Level......................... N/A
ESD Classification........................................ 2
1
1
1.3
1.2
(.047)
(.050)
2
4.8
(.190)
4.8
(.190)
2.5
(.100)
Physical Characteristics
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
1.5
(.060)
1.2
(.047)
DIA.
1.0
(.040)
5.3
3
1.0
(.040)
2.6
(.103)
3ꢀPLCS.
3ꢀPLCS.
ADJUSTMENTꢀSLOT
ꢀ0.6
(.208)
3.9
(.155)
5.3
(.208)
WIDEꢀ
(.022)
ADJUSTMENTꢀSLOT
0.7
(.028)
0.5
(.020)
ꢀ0.6
DEEP
X
WIDEꢀ
(.022)
0.5
(.020)
5.7
(.225)
DEEP
X
J, G..................................................4.4 lbs.
W, X ......................................................1 lb.
Adjustment Tool...................................... H-91
0.8
(.032)
0.2
(.007)
1.3
(.050)
1.3
(.050)
2ꢀPLCS.
2ꢀPLCS.
0.2
(.007)
5.1
(.200)
2.0
2.9
(.114)
2.0
(.079)ꢀ
(.079)ꢀ
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
1.6
(.061)
TYP.
ꢀ
0.25ꢀ ꢀꢀꢀꢀꢀꢀ
(.010)
2.5
(.100)
1.9
(.075)
TOLERANCES:ꢀ
ꢀ
EXCEPTꢀWHEREꢀNOTED
0.8
(.032)
TYP.
0.8
(.032)
2ꢀPLCS.
2ꢀPLCS.
2.5
(.100)
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
WIPER
2
CW
CCW
3
1
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
ꢀ**Bournsꢀfollowsꢀtheꢀprevailingꢀdefinitionꢀofꢀ“halogenꢀfree”ꢀinꢀtheꢀindustry.ꢀꢀBournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halo-
genꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Brꢀ)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀ(ꢀClꢀ)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ
andꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀꢀandꢀChlorineꢀ(ꢀClꢀ)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
†“Fluorinert”ꢀisꢀaꢀregisteredꢀtrademarkꢀofꢀ3MꢀCo.
CLOCKWISE
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀ
andꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.ꢀ
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
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