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
*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.
Specifi cations 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 specifi c applications.
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
@ 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 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
