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Features
■
1/4” Round / Single-Turn / Cermet
Industrial / Sealed
■
Listed on the QPL
per MIL-PRF-22097 and
High-Rel MIL-PRF-39035
■
For trimmer applications/processing
guidelines,
click here
RJ50/RJR50 - 1/4 ” Round Trimpot
®
Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
..................................10 to 1 megohm
(see standard resistance table)
Resistance Tolerance ............ ±10 % std.
Absolute Minimum Resistance
.....................................1 % or 2 ohms
(whichever is greater)
Contact Resistance Variation
.........................3.0 % or 3 ohms max.
(whichever is greater)
Adjustability
Voltage ...................................±0.05 %
Resistance .............................±0.15 %
Resolution.................................... Infinite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level ............................... 600 vac
80,000 Feet ............................ 250 vac
Adjustment Angle.................. 240 ° nom.
Environmental Characteristics
Power Rating @ 85 °C (300 volts max.)
............................................... 0.5 watt
Power Rating @ 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
96 hours
(3 %
ΔTR,
10 Megohms IR)
Vibration ....... 30 G (1 %
ΔTR;
1 %
ΔVR)
except “P” pin style
Shock.......... 100 G (1 %
ΔTR;
1 %
ΔVR)
Load Life
............1,000 hours 0.5 watt @ 85 °C
(3 %
ΔTR;
3 % CRV)
Rotational Life........................200 cycles
(4 %
ΔTR;
4 % CRV)
Physical Characteristics
Mechanical Angle ................. 260 ° nom.
Torque............................. 5.0 oz-in. max.
Stop Strength.................. 5.0 oz -in. min.
Terminals ....................... Solderable pins
Weight ....................................... 0.02 oz.
Marking .........Manufacturer’s trademark,
resistance code, date code,
manufacturer’s model number
and style
Wiper ............... 50 % (Actual TR) ±10 %
Standard Packaging ..... 50 pcs. per tube
Adjustment Tool .............................. H-90
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.
Product Dimensions
RJ50FP/RJR50FP
3329P-DK9-RC
ADJ. SLOT
2.79 ± .038
DIA.
(.110 ± ..001)
.64
WIDE
X
(.025)
.51
X (.020) DEEP
4.75 MIN.
(.187)
How To Order
MIL-PRF-22097
RJ50 F P 103
Model
Characteristic
F = ±100 ppm/°C Temp. Coeff. Max.
Terminal Style
Resistance Code
6.35 ± .51
(.250 ± .020)
5.79
(.228)
How To Order
.43 ± .13
(.017 ± .005)
3
2
1
.46 ± .05
(.018 ± .002)
DIA. 3 PINS
MIL-PRF-39035
RJR50 F P 203 P
Model
Characteristic
F = ±100 ppm/°C Temp. Coeff. Max.
Terminal Style
2.54
(.100)
2.54
(.100)
2.54
(.100)
Resistance Code
Failure Rate
M = 1.0 %
P = 0.1 %
DIMENSIONS:
TOLERANCES: ±
0.25
(.010)
MM
(INCHES)
EXCEPT WHERE NOTED
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
CCW
WIPER
1
CLOCKWISE
3
CW
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