AV
DI TH AIL
ST R O A B
RI UG LE
BU H
TI
ON
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
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 Coefficient ......±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
@ 85 °C
(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
RT24C2X/RTR24DX
Common Dimensions
3.81
(.150)
1.27*
(.050)
1.52
*
(.060)
How To Order
MIL-PRF-27208
RT24 C2 P 501
Model
1.02
(.040)
9.53 ± .38
*
(.375 ± .015)
Characteristic
C = ±50 ppm/°C Temp. Coeff. Max.
2 = 85 °C Rating Temp.
150 °C Max. Operating Temp.
Terminal Style
Resistance Code
9.53 ± .38*
(.375 ± .015)
3 2 1
8.00 ± .38
(.315 ± .015)
TYP.*
1.91
(.075)
2.54
(.100)
4.75
(.187)
.51 ± .03
(.020 ± .001)
DIA. TYP.*
2.54
(.100)
How To Order
MIL-PRF-39015
ADJ. SLOT
1.52 DIA.
(.060)
.51
WIDE
X
(.020)
.64
DEEP
X
(.025)
RTR24 D P 202 M
Model
Characteristic
D = ±50 ppm/°C Temp. Coeff. Max.
Terminal Style
RT24C2P/RTR24DP
4.75
(.187)
1
4.75
(.187)
2.54
(.100)
2.54
(.100)
Resistance Code
Failure Rate
M = 1.0 %
2
3
RT24 Standard Resistance Table
*Common
dimensions
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
Resistance
Code
100
200
500
101
201
501
102
202
502
103
Nominal
Resolution
(Percent)
1.11
0.93
0.62
0.60
0.54
0.42
0.33
0.26
0.20
0.17
2.54
(.100)
RT24C2W/RTR24DW
3
2
1
1.91
(.075)
2.54
(.100)
2.54
(.100)
RTR24 Standard Resistance Table
DIMENSIONS:
MM
(INCHES)
EXCEPT WHERE NOTED
WIPER
TOLERANCES: ±
0.25
(.010)
2
CCW
Resistance
(Ohms)
500
1,000
2,000
5,000
10,000
Resistance
Code
501
102
202
502
103
Nominal
Resolution
(Percent)
0.60
0.40
0.30
0.25
0.19
1
CLOCKWISE
3
CW
REV. 04/14
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
“Trimpot” is a registered trademark of Bourns, Inc.
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
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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
the actual performance of the Bourns
®
®
®
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®
of Bourns products are responsible for ensuring compliance with safety-related requirements and standards applicable to
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