RJ26FW202 Datasheet, PDF (1/1 Pages) Bourns Electronic Solutions – Trimming Potentiometer

AVATDIHLISRATOBRLUIEGBUHTION
Features
■ Multiturn / Cermet / Industrial / Sealed
■ Listed on the QPL per MIL-R-22097 and
High-Rel MIL-R-39035
■ Patent #4427966 drive mechanism
RJ26/RJR26 - 1/4 ” Trimming Potentiometer
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.........................................Infinite
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 Coefficient ........±100 ppm/°C
Seal Test ...........................85 °C Fluorinert*
Humidity
RJ26................MIL-STD-202 Method 106
96 hours (1 % ∆TR, 10 Megohms IR)
RJR26 .............MIL-STD-202 Method 106
96 hours (1 % ∆TR, 100 Megohms IR)
Vibration ............20 G (1 % ∆TR; 1 % ∆VR)
Shock ..............100 G (1 % ∆TR; 1 % ∆VR)
Load Life
RJ26 ........1,000 hours 0.25 watt @ 85 °C
(2 % ∆TR; 1 % ∆VR)
RJR26....10,000 hours 0.25 watt @ 85 °C
(3 % ∆TR)
Rotational Life ............................200 cycles
(2 % ∆TR)
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
RJ26FW/RJR26FW
Common Dimensions
4.32 ±.38
(.170 ±.015)
6.35 ±.51
(.250 ±.020)
6.35 ±.51
(.250 ±.020)
1.02
(.040)
4.78 ±.38
(.188 ±.015)
2.54
(.100)
2.54
(.100)
1 23
ADJ. SLOT
1.78
(.070)
DIA.
.51
X _(.020) WIDE
.64
X _(.025) DEEP
.46 ±.025 _DIA.
(.018 ±.001)
2.54
(.100)
.76
(.030)
RJ26FX/
RJR26FX
1.02
(.040)
1.02
(.040)
1.52 ±.38**
(.060 ±.015)
2.54
(.100)
1 23
1.02**
(.040)
2.54
(.100)
.76
(.030)
1.02
(.040)
*Common dimensions
RJ26FP/
RJR26FP ^1.52
(.060)
1.02
(.040)
1.02
.64 ^(.040)
(.025)
1 23
4.70
(.185)
2.54
(.100)
2.54
2.54 ^(.100)
(.100) _.64
(.025)
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
DIMENSIONS ARE:
MM
(INCHES)
How To Order
MIL-PRF-22097
RJ26 F W 202
Model
Characteristic
F = ±100 ppm/°C Temp. Coeff. Max.
Terminal Style
Resistance Code
How To Order
MIL-PRF-39035
RJR26 F W 204 P
Model
Characteristic
F = ±100ppm/°C Temp. Coeff. Max.
Terminal Style
Resistance Code
Failure Rate
M = 1.0 %
P = 0.1 %
R = 0.01 %
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
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
2 ^WIPER
CCW ₁
CLOCKWISE
3 CW
REV. 04/06
*“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.