Features
nꢀ Stable,ꢀinfiniteꢀresolutionꢀcermetꢀelement
nꢀ Verticalꢀandꢀhorizontalꢀadjustꢀstyles
nꢀ Optionalꢀpackagingꢀonꢀembossedꢀtape
nꢀ Compatibleꢀwithꢀsurfaceꢀmountꢀmanufacturingꢀprocesses
nꢀ RoHSꢀcompliant*ꢀ-ꢀseeꢀprocessingꢀinformationꢀonꢀRoHSꢀcompliantꢀsurfaceꢀmountꢀꢀ
ꢀ
trimmers
nꢀ Forꢀtrimmerꢀapplications/processingꢀguidelines,ꢀclickꢀhere
ꢀ
ꢀꢀ3269ꢀ-ꢀ1/4ꢀ”ꢀSquareꢀSMDꢀTrimpot®ꢀTrimmingꢀPotentiometer
WIPER
Electrical Characteristics
Product Dimensions
2
Standard Resistance Range
CW
CCW
3
1
........................10 ohms to 1 megohm
(see standard resistance table)
Resistance Tolerance ...........±10 % std.
(closer tolerance available)
Absolute Minimum Resistance
........................... 1 % or 2 ohms max.
(whichever is greater)
.51
WIDE
X
.51
(.020)
ꢀ1.78
(.070)ꢀ
ADJ.ꢀSLOT
DIA.
X
DEEP
1.02
ꢀ(.040)
TYP
CLOCKWISE
ꢀ
(.020)
ꢀꢀ1.02
ꢀꢀ(.040)
6.35ꢀ±ꢀ.51
ꢀ(.250ꢀ±ꢀ.020)
MM
(INCHES)
DIMENSIONS:
ꢀ
ꢀ
0.25ꢀ ꢀꢀꢀꢀꢀꢀ
(.010)
TOLERANCES:ꢀ
ꢀ
EXCEPTꢀWHEREꢀNOTED
3ꢀPLCS.
Contact Resistance Variation
........................ 3.0 % or 3 ohms max.
(whichever is greater)
How To Order
2.54
ꢀ(.100)
2
3
1
TYP.ꢀ3ꢀPLCS.
2.54
3269 X - 1 - 103 G LF
ꢀ1.52ꢀ±ꢀ.38
(.060ꢀ±ꢀ.015)
ꢀ(.100)
Adjustability
Model
Style
ꢀꢀ5.21ꢀ ꢀ0.63
ꢀꢀ(.205ꢀ ꢀ.025)
Voltage Divider...................... ±0.02 %
Rheostat................................ ±0.05 %
Resolution ................................... Infinite
Insulation Resistance ...............500 vdc.
1,000 megohms min.
.46ꢀ±ꢀ.03
(.018ꢀ±ꢀ.001)
DIA.ꢀTYP.
2.54
Standard or Modified
Product Indicator
For P pin style:
-1 = Terminals #1 & #3 away from
sprocket holes
ꢀ(.100)
.46ꢀ±ꢀ.03
(.018ꢀ±ꢀ.001)
DIA.ꢀTYP.
ꢀ1.52ꢀ±ꢀ.38
(.060ꢀ±ꢀ.015)
Dielectric Strength
3
Sea Level................................ 600 vac
80,000 Feet............................ 250 vac
Effective Travel .................12 turns nom.
1
For W & X pin styles:
-1 = Terminals #1 & #3 toward
sprocket holes
For P, W & X pin styles:
-11 = ±5 % TR
2
Environmental Characteristics
ꢀꢀ1.02
ꢀꢀ(.040)
Power Rating (300 volts max.)
4.32
ꢀ(.170)
Resistance Code
6.35ꢀ±ꢀ.51
ꢀ(.250ꢀ±ꢀ.020)
SQ.
85 °C....................................0.25 watt
150 °C.......................................0 watt
Temperature Range...-65 °C to +150 °C
Temperature Coefficient ... ±100 ppm/°C
1.02
ꢀ(.040)
Embossed Tape Designator
G = Embossed Tape (MSL-2)
“P” Style - 750 pcs./13 ˝ reel
“W, X” Style - 500 pcs./13 ˝ reel
Tape and reel material meets Antistatic
ANSI/ESD 5541-2003 packaging standards.
TYP
1.02
ꢀ(.040)
7.44
(.293)
†
Seal Test..85 °C Fluorinert /60 seconds
Humidity .......MIL-STD-202 Method 106
(2 % ΔTR; IR 100 Megohms)
Vibration ....... 30 G (1 % ΔTR; 1 % ΔVR)
Shock ......... 100 G (1 % ΔTR; 1 % ΔVR)
Load Life.. 1,000 hours 0.25 watt @ 85 °C
(3 % ΔTR; 3 % or 3 ohms
2.29
ꢀ(.09)
2.54
ꢀ(.100)
2.54
ꢀ(.100)
TYP.ꢀ
3ꢀPLCS.
Terminations
LF =
100 % Tin-plated (RoHS compliant)
ꢀ1.52ꢀ±ꢀ.38
(.060ꢀ±ꢀ.015)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
1.02
ꢀ(.040)
whichever is greater, CRV)
Rotational Life .......................200 cycles
(2 % ΔTR; 3 % or 3 ohms,
7.44
ꢀ(.293)
ꢀꢀ1.02
ꢀꢀ(.040)
Standard Resistance Table
whichever is greater, CRV)
Resistance
(Ohms)
10
Resistance
2.29
ꢀ(.090)
TYP.ꢀ
2
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
Physical Characteristics
Torque.............................2.5 oz-in. max.
Mechanical Stops.................Wiper idles
Terminals .......................Solderable pins
Weight .....................................0.015 oz.
Marking...........................Manufacturer’s
trademark, resistance code,
20
50
3ꢀPLCS.
100
200
3
1
500
1,000
2,000
5,000
wiring diagram, date code,
10,000
20,000
25,000
50,000
100,000
200,000
250,000
500,000
1,000,000
manufacturer’s model
1.19
ꢀ(.047)
TYP.
number and style
Standard Packaging ................. (MSL-2)
50 pcs. per tube
Adjustment Tool..............................H-90
Wiper ...............50 % (Actual TR) ±10 %
9.70
(.382)
2.79
(.110)
TYP.
2.54
ꢀ(.100)
2.54
7.62
(.300)
ꢀ(.100)
Popular distribution values listed in boldface.
Special resistances available.
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀꢀ
annexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
†“Fluorinert”ꢀisꢀaꢀregisteredꢀtrademarkꢀofꢀ3MꢀCo.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
3.30
(.130)
TYP.
2.54
ꢀ(.100)
2.54
ꢀ(.100)
1.19
ꢀ(.047)
TYP.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.