Models RJ50 & RJR50 are currently
available, although not recommended
for new designs.
Features
■ 1/4” Round / Single-Turn / Cermet
Industrial / Sealed
■ Listed on the QPL per MIL-PRF-22097
and High-Rel MIL-PRF-39035
RJ50/RJR50 - 1/4 ” Round Trimming Potentiometer
Electrical Characteristics
Product Dimensions
How To Order
Standard Resistance Range
MIL-PRF-22097
Model
RJ50 F P 103
RJ50FP/RJR50FP
3329P-DK9-RC
...................................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)
ADJ. SLOT
2.79 .038
(.110 ..001)
DIA.
Characteristic
F = 100 ppmꢂ°C Temp. Coeff. Max.
.64
WIDE
(.025)
X
X
Terminal Style
.51
DEEP
(.020)
6.35 .51
(.250 .020)
Resistance Code
4.75
(.187)
MIN.
5.79
(.228)
How To Order
Adjustability
.46 .05
(.018 .002)
DIA. 3 PINS
MIL-PRF-39035
RJR50 F P 203 P
Voltage.................................... 0.0ꢁ ꢀ
Resistance .............................. 0.1ꢁ ꢀ
Resolution.....................................Infinite
Insulation Resistance ................ꢁ00 vdc.
1,000 megohms min.
.43 .13
(.017 .005)
Model
Characteristic
F = 100 ppmꢂ°C Temp. Coeff. Max.
2
3
1
Terminal Style
Resistance Code
Dielectric Strength
2.54
2.54
(.100)
2.54
(.100)
Sea Level .................................600 vac
80,000 Feet..............................2ꢁ0 vac
Adjustment Angle ..................240 ° nom.
Failure Rate
M = 1.0 ꢀ
P = 0.1 ꢀ
(.100)
Environmental Characteristics
Standard Resistance Table
Power Rating @ 8ꢁ °C (300 volts max.)
.................................................0.ꢁ watt
Power Rating @ 1ꢁ0 °C.................0 watt
Temperature Range....-ꢁꢁ °C to +1ꢁ0 °C
Temperature Coefficient .... 100 ppmꢂ°C
Seal Test........................8ꢁ °C Fluorinert
Humidity........MIL-STD-202 Method 106
96 hours
(3 ꢀ ∆TR, 10 Megohms IR)
Vibration.........30 G (1 ꢀ ∆TR; 1 ꢀ ∆VR)
except “P” pin style
Shock...........100 G (1 ꢀ ∆TR; 1 ꢀ ∆VR)
Load Life
..............1,000 hours 0.ꢁ watt @ 8ꢁ °C
(3 ꢀ ∆TR; 3 ꢀ CRV)
Rotational Life........................200 cycles
(4 ꢀ ∆TR; 4 ꢀ CRV)
TOLERANCES: 0.25 (.010) EXCEPT WHERE NOTED
Resistance
(Ohms)
Resistance
Code
MM
(INCHES)
DIMENSIONS ARE:
10
100
200
ꢁ00
101
201
ꢁ01
102
202
ꢁ02
103
203
2ꢁ3
ꢁ03
104
204
2ꢁ4
ꢁ04
10ꢁ
20
ꢁ0
†
100
2
WIPER
200
ꢁ00
1,000
2,000
ꢁ,000
10,000
20,000
2ꢁ,000
ꢁ0,000
100,000
200,000
2ꢁ0,000
ꢁ00,000
1,000,000
CCW
CW
3
1
CLOCKWISE
Physical Characteristics
Mechanical Angle ..................260 ° nom.
Torque .............................ꢁ.0 oz-in. max.
Stop Strength..................ꢁ.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................ꢁ0 ꢀ (Actual TR) 10 ꢀ
Standard Packaging .....ꢁ0 pcs. per tube
Adjustment Tool ..............................H-90
REV. 12/05
†“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.