Features
n
Multiturn / Cermet / Industrial / Sealed
n
Low temperature coefficient: ±100 ppm/°C
n
Stable, infinite resolution cermet element
n
CRV 1.0 % or 1 ohm
n
Panel mount option available
n
RoHS compliant* version available
guidelines, click here
n
For trimmer applications/processing
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
Product Dimensions
3009P
.89
(.035)
1
2
3
Standard Resistance Table
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
200,000
250,000
500,000
1,000,000
2,000,000
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
205
19.05 ± .38
(.75 ± .015)
TYP.
TYP.
.51
(.020)
2.54
(.10)
12.70
(.50)
ADJ. SLOT
X
.64
2.36
DIA. X
WIDE
(.025)
(.093)
3.30
(.13)
5.08
(.20)
.79
DEEP
(.031)
4.83
(.19)
How To Order
Model
3009 P - 1 - 103 Z LF
8.98
(.350)
6.98
(.275)
1.40
(.055)
.51 ± .03
(.020 ± .001)
DIA. PINS
Style
Standard or Modified
Product Indicator
-1 = Standard Product
-11 = 5 % Resistance Tolerance
Resistance Code
Optional Suffix Letter
Z = Panel Mount (Factory Installed)
5.33 ± .89
(.210 ± .035)
MIN.
3009Y
1.52 ± .38
(.06 ± .015)
1
2
3
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
2.54
(.10)
17.78
(.70)
.64
(.025)
7.62
(.30)
MM
DIMENSIONS:
(INCHES)
TOLERANCES:
0.25
EXCEPT WHERE NOTED
(.010)
2
CCW
WIPER
1
CLOCKWISE
3
CW
REV. 08/19
WARNING Cancer and
Reproductive Harm
www.P65Warnings.ca.gov
*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
Unless otherwise expressly indicated in writing, Bourns
®
products and data sheets relating thereto are subject to change
and complete before placing orders for Bourns
®
products.
The characteristics and parameters of a Bourns
®
product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns
®
®
product with other components
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®
®
®
product as meeting the requirements of a particular industry
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of Bourns products are responsible for ensuring compliance with safety-related requirements and standards applicable to
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and the user for which such Bourns
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custom products shall be negotiated on a case-by-case basis by Bourns
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