3
2
1
1
2
3
4.75
(.187)
2.54
(.100)
4.75
(.187)
2.54
(.100) 2.54
(.100)
2.54
(.100)
2.54
(.100)
1.91
(.075)
3.81
(.150) 1.27*
(.050)
1.52*
(.060)
1.91
(.075)
1.02
(.040)
9.53 ± .38*
(.375 ± .015)
321
2.54
(.100)
4.75
(.187)
9.53 ± .38*
(.375 ± .015)
2.54
(.100)
8.00 ± .38
(.315 ± .015)
TYP.*.51 ± .03
(.020 ± .001)
DIA. TYP.*
ADJ. SLOT
1.52
(.060)
.51
(.020)
.64
(.025)
WIDE
X
XDEEP
DIA.
Features
■ Multiturn / Wirewound / Industrial / Sealed
■ Listed on the QPL per MIL-PRF-27208
and High-Rel MIL-PRF-39015
■ Panel mount option available
■ For trimmer applications/processing
guidelines, click here
RT24/RTR24 - 3/8 ” Square Trimpot® Trimming Potentiometer
“Trimpot” is a registered trademark of Bourns, Inc.
Electrical Characteristics
Standard Resistance Range
RT24 ..........................10 to 10K ohms
RTR24 ......................500 to 10K ohms
(see standard resistance table)
Resistance Tolerance ..............±5 % std.
Absolute Minimum Resistance
...........................0.1 % or 1 ohm max.
(whichever is greater)
Noise .....................100 ohms ENR max.
Resolution
.......... (see standard resistance table)
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level ............................ 1,000 vac
80,000 Feet ............................ 350 vac
Adjustment Travel .............25 turns nom.
Environmental Characteristics
Power Rating @ 85 °C ............ 0.75 watt
Power Rating @ 150 °C ............... 0 watt
Temperature Range ....-65 °C to +150 °C
Temperature Coeffi cient ......±50 ppm/°C
Seal Test ...................... 85 °C Fluorinert*
Humidity
RT24 .......(1 % ΔTR; 10 Megohms IR)
RTR24 ...(1 % ΔTR; 100 Megohms IR)
Vibration .......................................... 20G
(1 % ΔTR; 0.5 % + resolution ΔVR)
Shock............................................. 100G
(1 % ΔTR; 0.5 % + resolution ΔVR)
Load Life
RT24 .1,000 hours 0.75 watt @ 85 °C
(2 % ΔTR; 2 % + resolution ΔVR)
RTR24 ............ 10,000 hours 0.75 watt
C° 58 @
(3 % + resolution ΔVR)
Rotational Life........................200 cycles
% 2( ΔTR)
Physical Characteristics
Torque............................. 5.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals ..... MIL-STD-202; Method 208
Weight ..................................... 0.025 oz.
Marking ................. Mil-spec part number
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging ..... 50 pcs. per tube
Adjustment Tool .............................. H-90
Product Dimensions How To Order
RT24 C2 P 501
Model
Characteristic
C = ±50 ppm/°C Temp. Coeff. Max.
2 = 85 °C Rating Temp.
150 °C Max. Operating Temp.
Terminal Style
Resistance Code
REV. 04/14
TOLERANCES: ± 0.25 EXCEPT WHERE NOTED
(.010)
RT24C2P/RTR24DP
DIMENSIONS: MM
(INCHES)
MIL-PRF-27208
RT24 Standard Resistance Table
Nominal
Resistance Resistance Resolution
(Ohms) Code (Percent)
10 100 1.11
20 200 0.93
50 500 0.62
100 101 0.60
200 201 0.54
500 501 0.42
1,000 102 0.33
2,000 202 0.26
5,000 502 0.20
10,000 103 0.17
RT24C2X/RTR24DX
Common Dimensions
RT24C2W/RTR24DW
*Common
dimensions
How To Order
RTR24 D P 202 M
Model
Characteristic
D = ±50 ppm/°C Temp. Coeff. Max.
Terminal Style
Resistance Code
Failure Rate
M = 1.0 %
MIL-PRF-39015
RTR24 Standard Resistance Table
Nominal
Resistance Resistance Resolution
(Ohms) Code (Percent)
500 501 0.60
1,000 102 0.40
2,000 202 0.30
5,000 502 0.25
10,000 103 0.19
13CW
CLOCKWISE
CCW
2WIPER
AVAILABLE
THROUGH
DISTRIBUTION
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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.
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
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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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
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the user’s sole risk.
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RT24C2W103M RT24C2X200M RT24C2X100 RTR24DW102MM RT24C2W200 RT24C2W201 RT24C2P500
RT24C2P502 RT24C2W103 RT24C2W102 RT24C2P101 RT24C2X200 RT24C2X500 RT24C2P501 RT24C2P103
RT24C2X101 RT24C2X202 RT24C2X102 RT24C2W501 RT24C2X502 RT24C2X501 RT24C2P102
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