4.83
(.190)
2
3
1
2
3
1
2.41
(.095)
2
3
1
8.26 ± .64
(.325 ± .025)
2.54
(.100)
2.54
(.100)
2.54
(.100)
2.54
(.100)
2.54
(.100)
2.54
(.100)
2.54
(.100)
2.41
(.095)
10.64
(.419)
45° ± 3°
152.4
(6.00)
MIN. LENGTH
WIRE SIZE: 30AWG
9.53 ± .38
(.375 ± .015)
9.53 ± .38
(.375 ± .015)
3.81 + .25/-.13*
(.150 +.010/-.005)
1.02
(.040)
1.57
(.062)
MIN.
ADJ. SLOT
1.52
(.060)
.51
(.020)
.64
(.025)
WIDE
X
X
DEEP
DIA.
1.27 ± 0.1
(.050 ± .004)
4.83 ± .13
(.190 ± .005)
9.53
(.375)
1.27 ± 0.1
(.050 ± .004)
10.03
(.395)
1.52
(.060)
.38
(.015)
6.40 ± 1.32
(.252 ± .052)
.51 ± .03
(.020 ± .001)
2.54
(.100)
2.54
(.100)
MIN.
DIA.
ADJ. SLOT
2.19
(.086)
.56
(.022)
.76
(.030)
WIDE
X
X
DEEP
DIA.
Features
■ Multiturn / Cermet / Industrial / Sealed
■ Standoffs
■ Listed on the QPL per MIL-PRF-22097 and
High-Rel MIL-PRF-39035
■ For trimmer applications/processing
guidelines,
click here
RJ24/RJR24 - 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
........................ 10 ohms to 1 megohm
(see standard resistance table)
Resistance Tolerance ............±10 % std.
Absolute Minimum Resistance
RJ24 ..................2 % or 20 ohms max.
(whichever is greater)
RJR24 .................2 % or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
.........................3.0 % or 3 ohms max.
(whichever is greater)
Adjustability
Voltage ...................................±0.01 %
Resistance .............................±0.05 %
Resolution.................................... Infi nite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level ............................ 1,000 vac
80,000 Feet ............................ 400 vac
Effective Travel .................25 turns nom.
Environmental Characteristics
Power Rating (300 volts max.)
85 °C ...................................... 0.5 watt
150 °C ....................................... 0 watt
Temperature Range
................................-55 °C to +150 °C
Temperature Coeffi cient
.......................................±100 ppm/°C
Seal Test ...................... 85 °C Fluorinert*
Humidity........ MIL-STD-202 Method 106
RJ24 ......................................96 hours
(1 % ΔTR, 10 Megohms IR)
RJR24 ...................................96 hours
(1 % ΔTR, 100 Megohms IR)
Vibration ....... 20 G (1 % ΔTR; 1 % ΔVR)
Shock.......... 100 G (1 % ΔTR; 1 % ΔVR)
Load Life
RJ24 ....1,000 hours 0.5 watt @ 85 °C
(2 % ΔTR; 10% ΔVR)
RJR24 .10,000 hours 0.5 watt @ 85 °C
(3 % ΔTR)
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,
date code
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
RJ24 F L 202
Model
Characteristic
F = ±100 ppm/°C Temp. Coeff. Max.
Terminal Style
Resistance Code
REV. 04/14
TOLERANCES: ±
0.25
EXCEPT WHERE NOTED
(.010)
RJ24FL
DIMENSIONS:
MM
(INCHES)
MIL-PRF-22097
Standard Resistance Table
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
Common Dimensions
RJ24FP/RJR24FP
How To Order
RJR24 F W 502 R
Model
Characteristic
F = ±100 ppm/°C Temp. Coeff. Max.
Terminal Style
Resistance Code
Failure Rate
M = 1.0 %
P = 0.1 %
R = 0.01 %
MIL-PRF-39035
RJ24FX/RJR24FX
RJ24FW/RJR24FW
1
3
GREEN
CW
CLOCKWISE
YELLOW
CCW
2
WIPERRED
AVAILABLE
THROUGH
DISTRIBUTION
