Features
Multiturn / Cermet / Industrial / Sealed
Listed on the QPL per MIL-PRF-22097 and
High-Rel MIL-PRF-39035
For trimmer applications/processing
guidelines, click here
RJ26/RJR26 - 1/4 Trimpot Trimming Potentiometer
Electrical Characteristics Product Dimensions
Standard Resistance Range
RJ26FW / RJR26FA
1.52 .25
RJR26FW
..................................10 to 1 megohm
(.060 .010)
6.35 .51 6.35 .25
4.32 .38
(see standard resistance table) TYP.
(.250 .020) (.250 .010)
(.170 .015)
Resistance Tolerance ............10 % std.
ADJ. SLOT
ADJ. SLOT
Absolute Minimum Resistance
.51
1.78
1.78
4.31 .38 DIA. X WIDE
DIA.
RJ26 ..........................................2 % or (.020)
(.070)
(.070)
6.35 .51 (.170 .015)
.64
.51
1.22 .25
20 ohms max. (whichever is greater) (.250 .020) X DEEP
X WIDE (.025)
6.85 .51
(.020)
(.048 .010)
TYP.
RJR26 .......................................2 % or
(.270 .020)
.64
X DEEP
2 ohms max. (whichever is greater) (.025)
1.02 .38 .25
4.88 .51
(.040) (.015 .010)
12 3
Contact Resistance Variation ....3.0 % or 12 3
(.192 .020)
.46 .025
DIA.
3 ohms max. (whichever is greater)
(.018 .001)
.46 .03
DIA.
Adjustability 4.78 .38
(.018 .001)
2.54
(.188 .015)
2.54
Voltage ...................................0.02 %
(.100)
2.54
2.54 (.100)
Resistance .............................0.05 %
(.100)
(.100)
.76
2.54
Resolution.................................... In nite
.76
2.54 (.030)
(.100)
(.030)
Insulation Resistance ............... 500 vdc.
(.100)
1,000 megohms min.
1.02
Dielectric Strength
(.040)
1.02
(.040)
Sea Level ...............................600 vac
RJR26FB
80,000 Feet ............................250 vac
RJ26FX /
RJR26FX
Effective Travel .................12 turns nom. 1.52 .25
1.52 .38
1.02 (.060 .010)
1.02
(.060 .015)
(.040)
Environmental Characteristics
(.040)
1.01 .25
Power Rating (200 volts max.)
12 3
(.040 .010)
1.02
85 C ....................................0.25 watt
12 3
.38 .25
(.040)
MIN.
150 C .......................................0 watt
(.015 .010)
2.54
Temperature Range ....-65 C to +150 C
2.54 (.100)
2.54
(.100)
Temperature Coef cient ....100 ppm/C (.100)
.76
.76
2.54
2.54
(.030)
Seal Test ...................... 85 C Fluorinert* (.030)
(.100)
(.100)
Humidity
RJ26 .......... MIL-STD-202 Method 106
1.02 1.02
(.040)
(.040)
96 hours (1 % TR, 10 Megohms IR)
RJR26 ....... MIL-STD-202 Method 106
RJ26FP /
MM
1.02
DIMENSIONS:
96 hours (1 % TR, 100 Megohms IR) RJR26FP
(.040) 12 3
(INCHES)
.64 0.25
Vibration ....... 20 G (1 % TR; 1 % VR)
4.70
TOLERANCES: EXCEPT WHERE NOTED
(.025)
(.010)
(.185)
Shock.......... 100 G (1 % TR; 1 % VR)
Load Life
WIPER
2
RJ26 ..1,000 hours 0.25 watt @ 85 C
2.54
CCW CW
1 3
2.54
(2 % TR; 1 % VR)
(.100)
CLOCKWISE
2.54
(.100)
RJR26 .10,000 hours 0.25 watt @ 85 C
(.100)
.64
How To Order
(3 % TR)
(.025)
Rotational Life........................200 cycles
MIL-PRF-22097
RJ26 F W 202
(2 % TR)
Model
Physical Characteristics Characteristic
F = 100 ppm/C Temp. Coeff. Max.
Standard Resistance Table
Torque............................. 3.0 oz-in. max.
Terminal Style
Mechanical Stops ................. Wiper idles
Resistance Resistance Resistance Resistance
Resistance Code
Terminals ..... MIL-STD-202; Method 208
(Ohms) Code (Ohms) Code
Weight ..................................... 0.015 oz.
10 100 10,000 103
20 200 20,000 203 How To Order
Marking ................. Mil-spec part number
50 500 25,000 253
Wiper ............... 50 % (Actual TR) 10 %
MIL-PRF-39035
100 101 50,000 503 RJR26 F W 204 P
Flammability ..........................U.L. 94V-0
200 201 100,000 104
Model
500 501 200,000 204
Standard Packaging ..... 50 pcs. per tube
1,000 102 250,000 254
Characteristic
Adjustment Tool .............................. H-90
2,000 202 500,000 504
F = 100 ppm/C Temp. Coeff. Max.
5,000 502 1,000,000 105
Terminal Style
REV. 04/14
Resistance Code
Trimpot is a registered trademark of Bourns, Inc.
Speci cations are subject to change without notice. Failure Rate
The device characteristics and parameters in this data sheet can and do vary in different applications and actual M = 1.0 %
device performance may vary over time. P = 0.1 %
Users should verify actual device performance in their speci c applications. R = 0.01 %
AVAILABLE
THROUGH
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