Features
■ Multiturn / Cermet / Industrial / Sealed
■ Listed on the QPL per MIL-PRF-00ꢁ97 and
High-Rel MIL-PRF-ꢀ9ꢁꢀꢂ
■ For trimmer applications/processing
guidelines, click here
RJ26/RJR26 - 1/4 ” Trimpot® Trimming Potentiometer
Electrical Characteristics
Product Dimensions
Standard Resistance Range
RJR26FA
RJ26FW /
1.ꢂ0 .0ꢂ
RJR26FW
..................................10 to 1 megohm
(see standard resistance table)
(.ꢁ6ꢁ .ꢁ1ꢁ5
6.ꢀꢂ .0ꢂ
(.0ꢂꢁ .ꢁ1ꢁ5
6.ꢀꢂ .ꢂ1
(.0ꢂꢁ .ꢁ0ꢁ5
4.ꢀ0 .ꢀ8
(.17ꢁ .ꢁ1ꢂ5
TYP.
Resistance Tolerance ............ 10 ꢀ std.
Absolute Minimum Resistance
ADJ. SLOT
ADJ. SLOT
1.78
.ꢂ1
(.ꢁ0ꢁ5
.64
1.78
(.ꢁ7ꢁ5
4.ꢀ1 .ꢀ8
(.17ꢁ .ꢁ1ꢂ5
WIDE
DEEP
DIA.
X
X
DIA.
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
(.ꢁ7ꢁ5
6.ꢀꢂ .ꢂ1
(.0ꢂꢁ .ꢁ0ꢁ5
.ꢂ1
(.ꢁ0ꢁ5
.64
1.00 .0ꢂ
(.ꢁ48 .ꢁ1ꢁ5
WIDE
DEEP
X
X
(.ꢁ0ꢂ5
6.8ꢂ .ꢂ1
(.07ꢁ .ꢁ0ꢁ5
TYP.
(.ꢁ0ꢂ5
.ꢀ8 .0ꢂ
(.ꢁ1ꢂ .ꢁ1ꢁ5
1.ꢁ0
4.88 .ꢂ1
(.190 .ꢁ0ꢁ5
(.ꢁ4ꢁ5
1
0 ꢀ
1
0 ꢀ
.46 .ꢁ0ꢂ
(.ꢁ18 .ꢁꢁ15
DIA.
.46 .ꢁꢀ
(.ꢁ18 .ꢁꢁ15
DIA.
4.78 .ꢀ8
(.188 .ꢁ1ꢂ5
0.ꢂ4
(.1ꢁꢁ5
0.ꢂ4
(.1ꢁꢁ5
Voltage ................................... 0.02 ꢀ
Resistance ............................. 0.0ꢁ ꢀ
Resolution.................................... Infinite
Insulation Resistance ............... ꢁ00 vdc.
1,000 megohms min.
0.ꢂ4
(.1ꢁꢁ5
0.ꢂ4
(.1ꢁꢁ5
.76
(.ꢁꢀꢁ5
0.ꢂ4
(.1ꢁꢁ5
.76
(.ꢁꢀꢁ5
0.ꢂ4
(.1ꢁꢁ5
1.ꢁ0
(.ꢁ4ꢁ5
Dielectric Strength
1.ꢁ0
(.ꢁ4ꢁ5
Sea Level ............................... 600 vac
80,000 Feet............................ 2ꢁ0 vac
Effective Travel.................12 turns nom.
RJR26FB
RJ26FX /
RJR26FX
1.ꢂ0 .0ꢂ
(.ꢁ6ꢁ .ꢁ1ꢁ5
1.ꢂ0 .ꢀ8
(.ꢁ6ꢁ .ꢁ1ꢂ5
1.ꢁ0
(.ꢁ4ꢁ5
1.ꢁ0
(.ꢁ4ꢁ5
Environmental Characteristics
1.ꢁ1 .0ꢂ
(.ꢁ4ꢁ .ꢁ1ꢁ5
Power Rating (200 volts max.)
8ꢁ °C.................................... 0.2ꢁ watt
1ꢁ0 °C....................................... 0 watt
Temperature Range....-6ꢁ °C to +1ꢁ0 °C
Temperature Coefficient .... 100 ppmꢂ°C
Seal Test...................... 8ꢁ °C Fluorinert*
Humidity
1
0 ꢀ
1.ꢁ0
(.ꢁ4ꢁ5
1
0 ꢀ
.ꢀ8 .0ꢂ
MIN.
(.ꢁ1ꢂ .ꢁ1ꢁ5
0.ꢂ4
(.1ꢁꢁ5
0.ꢂ4
(.1ꢁꢁ5
0.ꢂ4
(.1ꢁꢁ5
.76
.76
0.ꢂ4
(.1ꢁꢁ5
0.ꢂ4
(.1ꢁꢁ5
(.ꢁꢀꢁ5
(.ꢁꢀꢁ5
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
1.ꢁ0
(.ꢁ4ꢁ5
1.ꢁ0
(.ꢁ4ꢁ5
RJ26FP /
RJR26FP
MM
(INCHES5
1.ꢁ0
(.ꢁ4ꢁ5
DIMENSIONS:
ꢁ.0ꢂ
1
0 ꢀ
.64
(.ꢁ0ꢂ5
4.7ꢁ
(.18ꢂ5
TOLERANCES:
EXCEPT WHERE NOTED
(.ꢁ1ꢁ5
WIPER
0
RJ26..1,000 hours 0.2ꢁ watt @ 8ꢁ °C
(2 ꢀ ΔTR; 1 ꢀ ΔVR)
0.ꢂ4
CW
CCW
ꢀ
1
0.ꢂ4
(.1ꢁꢁ5
(.1ꢁꢁ5
0.ꢂ4
CLOCKWISE
RJR26.10,000 hours 0.2ꢁ watt @ 8ꢁ °C
(3 ꢀ ΔTR)
(.1ꢁꢁ5
.64
(.ꢁ0ꢂ5
How To Order
Rotational Life........................200 cycles
(2 ꢀ ΔTR)
MIL-PRF-22097
RJ26 F W 202
Model
Characteristic
Physical Characteristics
F = 100 ppmꢂ°C Temp. Coeff. Max.
Terminal Style
Standard Resistance Table
Torque............................. 3.0 oz-in. max.
Mechanical Stops................. Wiper idles
Terminals ..... MIL-STD-202; Method 208
Weight ..................................... 0.01ꢁ oz.
Marking................. Mil-spec part number
Wiper ............... ꢁ0 ꢀ (Actual TR) 10 ꢀ
Flammability ..........................U.L. 94V-0
Standard Packaging..... ꢁ0 pcs. per tube
Adjustment Tool.............................. H-90
Resistance Resistance
Resistance Resistance
Resistance Code
(Ohms)
Code
(Ohms)
Code
10
100
200
ꢁ00
101
201
ꢁ01
102
202
ꢁ02
10,000
103
203
2ꢁ3
ꢁ03
104
204
2ꢁ4
ꢁ04
10ꢁ
20
20,000
How To Order
MIL-PRF-39035
Model
ꢁ0
2ꢁ,000
100
ꢁ0,000
RJR26 F W 204 P
200
100,000
200,000
2ꢁ0,000
ꢁ00,000
1,000,000
ꢁ00
1,000
2,000
ꢁ,000
Characteristic
F = 100 ppmꢂ°C Temp. Coeff. Max.
Terminal Style
Resistance Code
REV. ꢁ4/14
“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.
Failure Rate
M = 1.0 ꢀ
P = 0.1 ꢀ
R = 0.01 ꢀ
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