Features
n Multiturn / Cermet / Industrial / Sealed
n Low temperature coefficient: ±100 ppm/°C
n For trimmer applications/processing
guidelines, click here
n Stable, infinite resolution cermet element
n CRV 1.0 % or 1 ohm
n Panel mount option available
n RoHS compliant* version available
Electrical Characteristics
Standard Resistance Range
.....................................10 to 2 megohms
(see standard resistance table)
Resistance Tolerance................ ±10 % std.
(tighter tolerance available)
Absolute Minimum Resistance
..............................1.0 % or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
................................1.0 % or 1 ohm max.
(whichever is greater)
Adjustability
Voltage....................................... ±0.01 %
Resistance................................. ±0.05 %
Resolution.........................................Infinite
Insulation Resistance.....................500 vdc
100 megohms min.
Dielectric Strength
Sea Level.................................1,000 vac
80,000 Feet.................................250 vac
Adjustment Angle.................. 15 turns nom.
Environmental Characteristics
Power Rating (400 volts max.)
70 °C.........................................0.75 watt
150 °C............................................0 watt
Temperature Range........-55 °C to +125 °C
Temperature Coefficient
............................................±100 ppm/°C
Seal Test..........................85 °C Fluorinert†
Humidity............MIL-STD-202 Method 103
96 hours
(3 % ΔTR, 20 megohms IR)
Vibration........... 20 G (2 % ΔTR; 2 % ΔVR)
Shock............... 50 G (2 % ΔTR; 2 % ΔVR)
Load Life
..............1,000 hours, 0.75 watt @ 70 °C
(4 % ΔTR)
Rotational Life............................ 200 cycles
(3 % ΔTR; 1 % or 1 ohm,
whichever is greater, CRV)
Physical Characteristics
Torque..................................5.0 oz-in. max.
Mechanical Stops..................... Wiper idles
Terminals............................ Solderable pins
Weight.............................................0.05 oz.
Marking............................... Manufacturer’s
trademark, resistance code,
terminal numbers, date code,
manufacturer’s model number
and style
Standard Packaging......... 25 pcs. per tube
3009 - 3/4 ˝ Rectangular Trimpot® Trimming Potentiometer
3009P
TYP.
www.P65Warnings.ca.gov
Resistance Resistance
(Ohms)
Code
10 100
20
200
50
500
100
101
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
2,000,000
205
19.05 ± .38
(.75 ± .015)
.89
(.035)
1
TYP.
2
3
.51
(.020)
2.54
(.10)
3.30
(.13)
5.08
(.20)
12.70
(.50)
.64
2.36
DIA. X
WIDE
(.025)
(.093)
.79
4.83
X
DEEP
(.031)
(.19)
ADJ. SLOT
How To Order
3009 P - 1 - 103 Z LF
Model
8.98
(.350)
Style
6.98
(.275)
1.40
(.055)
3009Y
.51 ± .03
(.020 ± .001)
DIA. PINS
1
2
Standard or Modified
Product Indicator
-1 = Standard Product
-11 = 5 % Resistance Tolerance
Resistance Code
Optional Suffix Letter
Z = Panel Mount (Factory Installed)
1.52 ± .38
(.06 ± .015)
3
5.33 ± .89
(.210 ± .035)
MIN.
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
.64
(.025)
7.62
(.30)
2.54
(.10)
17.78
(.70)
MM
DIMENSIONS:
(INCHES)
TOLERANCES:
0.25
EXCEPT WHERE NOTED
(.010)
2
CCW
WIPER
3
1
CW
CLOCKWISE
REV. 08/19
WARNING Cancer and
Reproductive Harm
Standard Resistance Table
Product Dimensions
*RoHS Directive 2015/863, Mar. 31, 2015 and Annex
“Trimpot” is a trademark of Bourns, Inc.
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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