AV
DI TH AIL
ST RO AB
RI UG LE
BU H
TI
ON
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
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.................................... Infinite
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 Coefficient
.......................................±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
Common Dimensions
6.40 ± 1.32
(.252 ± .052)
.38
MIN.
(.015)
10.03
(.395)
How To Order
MIL-PRF-22097
RJ24 F L 202
Model
4.83
± .13
(.190
± .005)
1.52
(.060)
1.27 ± 0.1
(.050 ± .004)
Characteristic
F = ±100 ppm/°C Temp. Coeff. Max.
Terminal Style
Resistance Code
9.53
(.375)
1.27 ± 0.1
(.050 ± .004)
2.54
(.100)
2.54
(.100)
.51
± .03
DIA.
(.020
± .001)
ADJ. SLOT
2.19 DIA.
(.086)
.56
WIDE
X
(.022)
.76
DEEP
X
(.030)
1.02
(.040)
How To Order
MIL-PRF-39035
RJR24 F W 502 R
Model
Characteristic
F = ±100 ppm/°C Temp. Coeff. Max.
45°
±
3°
RJ24FL
9.53
±
.38
(.375
±
.015)
3.81 + .25/-.13*
(.150 +.010/-.005)
9.53
±
.38
(.375
±
.015)
Terminal Style
Resistance Code
Failure Rate
M = 1.0 %
P = 0.1 %
R = 0.01 %
ADJ. SLOT
1.52 DIA.
(.060)
.51
WIDE
X
(.020)
.64
DEEP
X
(.025)
1.57
(.062)
MIN.
10.64
(.419)
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
RED
YELLOW
CCW
3
2
152.4
(6.00)
MIN. LENGTH
WIRE SIZE: 30AWG
RJ24FP/RJR24FP
2.54
(.100)
3
2
1
2.54
(.100)
8.26
± .64
(.325
± .025)
4.83
(.190)
2.54
(.100)
2.54
(.100)
RJ24FW/RJR24FW
2.41
(.095)
3
2
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
2.54
1
(.100)
2
WIPER
RJ24FX/RJR24FX
2.54
(.100)
1
CLOCKWISE
3
GREEN
CW
2.54
1
(.100)
2.41
(.095)
DIMENSIONS:
TOLERANCES: ±
0.25
(.010)
MM
(INCHES)
EXCEPT WHERE NOTED
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.
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 specific applications.
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