4.78 ± .38
(.188 ± .015)
.46 ± .025
(.018 ± .001)
123
.76
(.030)
1.02
(.040)
1.52 ± .38
(.060 ± .015)
123
.76
(.030)
1.02
(.040)
4.70
(.185)
123
1.02
(.040)
.64
(.025)
1.02
(.040)
6.35 ± .51
(.250 ± .020)
6.35 ± .51
(.250 ± .020)
.64
(.025)
4.32 ± .38
(.170 ± .015)
2.54
(.100)
2.54
(.100)
1.02
(.040)
1.02
(.040)
2.54
(.100)
2.54
(.100)
2.54
(.100)
2.54
(.100) 2.54
(.100)
2.54
(.100)
DIA.
ADJ. SLOT
1.78
(.070)
.51
(.020)
.64
(.025)
WIDE
X
XDEEP
DIA.
RJR26FA
RJ26FW /
RJR26FW
1.52 ± .25
(.060 ± .010)
.38 ± .25
(.015 ± .010)
123
RJ26FX /
RJR26FX
RJ26FP /
RJR26FP
RJR26FB
TYP.
6.35 ± .25
(.250 ± .010)
4.31 ± .38
(.170 ± .015)
1.01 ± .25
(.040 ± .010)
1.02
(.040)
1.02
(.040)
2.54
(.100) 2.54
(.100)
2.54
(.100)
.76
(.030)
MIN.
1.52 ± .25
(.060 ± .010)
.46 ±.03
(.018 ±.001)
123
.38 ± .25
(.015 ± .010)
4.88 ± .51
(.192 ± .020)
6.85 ± .51
(.270 ± .020) TYP.
1.22 ± .25
(.048 ± .010)
.76
(.030)
1.02
(.040)
2.54
(.100)
2.54
(.100)
2.54
(.100)
DIA.
ADJ. SLOT
1.78
(.070)
DIA. .51
(.020)
.64
(.025)
WIDE
X
XDEEP
TOLERANCES: ± 0.25 EXCEPT WHERE NOTED
(.010)
DIMENSIONS: MM
(INCHES)
13CW
CLOCKWISE
CCW
2WIPER
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
“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 to 1 megohm
(see standard resistance table)
Resistance Tolerance ............±10 % std.
Absolute Minimum Resistance
RJ26 ..........................................2 % or
20 ohms max. (whichever is greater)
RJR26 .......................................2 % or
2 ohms max. (whichever is greater)
Contact Resistance Variation ....3.0 % or
3 ohms max. (whichever is greater)
Adjustability
Voltage ...................................±0.02 %
Resistance .............................±0.05 %
Resolution.................................... Infi nite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level ............................... 600 vac
80,000 Feet ............................ 250 vac
Effective Travel .................12 turns nom.
Environmental Characteristics
Power Rating (200 volts max.)
85 °C .................................... 0.25 watt
150 °C ....................................... 0 watt
Temperature Range ....-65 °C to +150 °C
Temperature Coeffi cient ....±100 ppm/°C
Seal Test ...................... 85 °C Fluorinert*
Humidity
RJ26 .......... MIL-STD-202 Method 106
96 hours (1 % ΔTR, 10 Megohms IR)
RJR26 ....... MIL-STD-202 Method 106
96 hours (1 % ΔTR, 100 Megohms IR)
Vibration ....... 20 G (1 % ΔTR; 1 % ΔVR)
Shock.......... 100 G (1 % ΔTR; 1 % ΔVR)
Load Life
RJ26 ..1,000 hours 0.25 watt @ 85 °C
(2 % ΔTR; 1 % ΔVR)
RJR26 .10,000 hours 0.25 watt @ 85 °C
(3 % ΔTR)
Rotational Life........................200 cycles
(2 % ΔTR)
Physical Characteristics
Torque............................. 3.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals ..... MIL-STD-202; Method 208
Weight ..................................... 0.015 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
REV. 04/14
Standard Resistance Table
How To Order
RJ26 F W 202
Model
Characteristic
F = ±100 ppm/°C Temp. Coeff. Max.
Terminal Style
Resistance Code
MIL-PRF-22097
How To Order
RJR26 F W 204 P
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
AVAILABLE
THROUGH
DISTRIBUTION
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
Resistance Resistance
(Ohms) Code
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
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Bourns:
RJ26FP203 RJ26FX104 RJ26FP103 RJ26FP101 RJ26FX203 RJR26FA103R RJR26FB501R RJR26FB502R
RJR26FP100R RJR26FP101R RJR26FP102R RJR26FP103P RJR26FP103R RJR26FP104R RJR26FP105R
RJR26FP201R RJR26FP202P RJR26FP202R RJR26FP203P RJR26FP203R RJR26FP253R RJR26FP500R
RJR26FP501R RJR26FP502P RJR26FP502R RJR26FP503P RJR26FP503R RJR26FP504R RJR26FW100R
RJR26FW101R RJR26FW102P RJR26FW102R RJR26FW103M RJR26FW103P RJR26FW103R RJR26FW104P
RJR26FW104R RJR26FW105R RJR26FW201P RJR26FW201R RJR26FW202P RJR26FW202R RJR26FW203P
RJR26FW203R RJR26FW204R RJR26FW253R RJR26FW254P RJR26FW254R RJR26FW500R RJR26FW501P
RJR26FW501R RJR26FW502M RJR26FW502P RJR26FW502R RJR26FW503M RJR26FW503P RJR26FW503R
RJR26FW504R RJR26FX100R RJR26FX101R RJR26FX102R RJR26FX103M RJR26FX103P RJR26FX103R
RJR26FX104P RJR26FX104R RJR26FX105R RJR26FX201R RJR26FX202P RJR26FX202R RJR26FX203P
RJR26FX203R RJR26FX204R RJR26FX253R RJR26FX254R RJR26FX500P RJR26FX500R RJR26FX501P
RJR26FX501R RJR26FX502P RJR26FX502R RJR26FX503P RJR26FB101P RJR26FB201P RJR26FB202P
RJ26FX504 RJ26FX502 RJ26FW202 RJ26FW201 RJ26FW102 RJ26FW101 RJ26FW501 RJ26FP253
RJ26FX204 RJ26FX254 RJR26FA102R RJR26FB103R RJR26FP201P RJR26FP501P RJR26FP504P
