3329

*R
oH
V SC
AV ER OM
AI SIO PL
LA N IA
BL S NT
E
Features
n RoHS compliant* version available
n For trimmer applications/processing guidelines, click here
Environmental Characteristics
Power Rating @ 85 °C (300 volts max.)
................................................ 0.5 watt
Power Rating @ 150 °C................. 0 watt
Temperature Range.... -55 °C to +150 °C
Temperature Coefficient.... ±100 ppm/°C
Seal Test.......................85 °C Fluorinert†
Humidity........MIL-STD-202 Method 103
96 hours
(3 % ΔTR, 10 Megohms IR)
Vibration........ 30 G (1 % ΔTR; 1 % ΔVR)
except “P” pin style
Shock.......... 100 G (1 % ΔTR; 1 % ΔVR)
Load Life
............. 1,000 hours 0.5 watt @ 85 °C
(3 % ΔTR; 3 % CRV)
Rotational Life........................200 cycles
(4 % ΔTR; 4 % CRV)
Physical Characteristics
Mechanical Angle.................. 260 ° nom.
Torque.............................. 5.0 oz-in. max.
Stop Strength.................. 5.0 oz -in. min.
Terminals........................Solderable pins
Weight........................................ 0.02 oz.
Marking..........Manufacturer’s trademark,
resistance code, date code,
manufacturer’s model number
and style
Wiper................ 50 % (Actual TR) ±10 %
Standard Packaging......50 pcs. per tube
Adjustment Tool...............................H-90
Product Dimensions
3329H
3329P-DK9-RC
2.54
(.100)
45°REF.
.46±.05
(.018±.002)
DIA.TYP.
6.78±2.24
(.267±.088)
3329P
2.54
(.100)
.38
(.015)
2
3
1
90°±5°
4.57
(.180)
6.35±.51
(.250±.020)
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR IA E
NT
*
Electrical Characteristics
Standard Resistance Range
.................................. 10 to 1 megohm
(see standard resistance table)
Resistance Tolerance............ ±10 % std.
(closer tolerance available)
Absolute Minimum Resistance
..................................... 1 % or 2 ohms
(whichever is greater)
Contact Resistance Variation
......................... 3.0 % or 3 ohms max.
(whichever is greater)
Adjustability
Voltage................................... ±0.05 %
Resistance............................. ±0.15 %
Resolution.................................... Infinite
Insulation Resistance................ 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level................................ 600 vac
80,000 Feet............................. 250 vac
Adjustment Angle.................. 240 ° nom.
3329 - 1/4 ” Round Trimpot® Trimming Potentiometer
F
RE
E
LE
AD
*R
oH
S
C
OM
PL
IA
N
T
n 1/4” Round / Single-Turn / Cermet Industrial / Sealed
n 5 standard terminal styles
n Tape and reel packaging available
n Listed on the QPL for style RJ50 per MIL-PRF-22097 and RJR50 per
High-Rel MIL-PRF-39035
6.35±.51
(.250±.020)
ADJ.SLOT
3.56 LONG
(.140)
.64
WIDE
X
(.025)
1.02
DEEP
X
(.040)
2
5.08
(.200)
.38
(.015)
7.75±2.97
(.305±.117)
2.54
(.100)
2.54
(.100)
1 2 3
3329W
5.08
(.200)
2.54
(.100)
2.54
(.100)
7.75±2.97
(.305±.117) 2.54
(.100)
3329X
5.08
(.200)
6.60
(.260)
.38
(.015)
8.38±.51
(.330±.020)
7.75±2.97
(.305±.117) 2.54
(.100)
1 2 3
2.54
(.100)
2.54
(.100)
MM
DIMENSIONS:
(INCHES)
0.25 TOLERANCES: ±
EXCEPT WHERE NOTED
(.010)
2.54
(.100)
2.54
(.100)
2
6.10
(.240)
CCW
WIPER
3
1
CW
CLOCKWISE
.89
(.035)
2.54
(.100)
6.60
(.260)
.38
(.015)
8.38±.51
(.330±.020)
1
2.54
(.100)
6.60
(.260)
8.38±.51
(.330±.020)
2
3
2.54
(.100)
6.35±.51
(.250±.020)
5.82±.25
(.229±.010)
3329S
.46±.05
(.018±.002)
DIA.3PINS
.43±.13
(.017±.005)
3
6.78±2.24
(.267±.088)
4.75 MIN.
(.187)
5.79
(.228)
2.54
(.100)
2.54
(.100) 1
ADJ.SLOT
2.79±.038
DIA.
(.110±..001)
.64
WIDE
X
(.025)
.51
DEEP
X
(.020)
How To Order
Model
6.10
(.240)
.89
(.035)
3
2
1
6.10
(.240)
.89
(.035)
3329 M - 1 - 103 __ LF
Style
Standard or Modified
Product Indicator
-1 = Standard Product
-DK9 = Plastic Spacer
Resistance Code
Packaging Designator
Blank = Tube (Standard)
R = Tape and Reel (M and U Pin Styles
Only)
A = Ammo Pack (M and U Pin Styles Only)
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
Tape and reel material meets Antistatic ANSI/
ESD 5541-2003 packaging standards.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
†“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.
(.71±.03)
4.0±0.3
(.157±.012)
DIA.
18+1.0/-0.5
(.709+.039/.020)
12.70+0.3/-0.25
(.500+.012/-.010)
6.1±.25
(.240±.010)
3.43±.25
(.135±.010)
.457±.051
DIA.TYP.
(.018±.002)
3329 - 1/4 ” Round Trimpot® Trimming Potentiometer ALLPINSIN-LINEONCENTER
2.54
(.100)
MM
DIMENSIONS:
(INCHES)
Standard Resistance Table
ResistanceResistance
(Ohms)
Code
10
100
20
200
50
500
100101
200
201
500
501
1,000
102
2,000
202
5,000
502
10,000
103
20,000
203
25,000
253
50,000
503
100,000
104
200,000
204
250,000
254
500,000
504
1,000,000
105
1000/REEL/BOX
Packaging Specifications
SIDE ADJUST
3329M-1
12.70
REF.
(.500)
8.38±.51
(.33±.02)
26.4±.76
(1.040±.030)
2
3
TOP ADJUST
3329U-1
12.70
REF.
(.500)
6.35
MAX.
(.250)
3
1 18.034±0.762
(.71±.03)
2
1
24.38±0.76
(.960±.030)
18±.76
(.709±.030)
4.0±0.3
(.157±.012)
DIA.
18+1.0/-0.5
(.709+.039/.020)
12.70+0.3/-0.25
(.500+.012/-.010)
12.70+0.3/-0.25
(.500+.012/-.010)
6.1±.25
(.240±.010)
Popular distribution resistance values listed in
boldface. Special resistances available.
4.0±0.3
DIA.
(.157±.012)
18+1.0/-0.5
(.709+.039/.020)
6.35±.5
(.250±.020)
3.43±.25
(.135±.010)
2.79±.25
(.110±.010)
.457±.051
DIA.TYP.
(.018±.002)
2.54
ALLPINSIN-LINEONCENTER
(.100)
MM
DIMENSIONS:
(INCHES)
2.54
ALLPINSIN-LINEONCENTER
(.100)
MM
DIMENSIONS:
(INCHES)
1000/REEL/BOX
1000/REEL/BOX
TOP ADJUST
3329U-1
Meets EIA Specification 468.
12.70
REF.
(.500)
6.35
MAX.
(.250)
3
2
1
24.38±0.76
(.960±.030)
18±.76
(.709±.030)
4.0±0.3
DIA.
(.157±.012)
18+1.0/-0.5
(.709+.039/.020)
12.70+0.3/-0.25
(.500+.012/-.010)
6.35±.5
(.250±.020)
2.79±.25
(.110±.010)
2.54
ALLPINSIN-LINEONCENTER
(.100)
MM
DIMENSIONS:
(INCHES)
REV. 05/16
“Trimpot” is a registered trademark of Bourns, Inc.
1000/REEL/BOX
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.
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