TRIMPOT 50K 500MW 3/8 SQUARE PCB

RJ24FW503

Manufacturer Part NumberRJ24FW503
DescriptionTRIMPOT 50K 500MW 3/8 SQUARE PCB
ManufacturerBourns Inc.
SeriesRJ24/RJR24-Sealed
RJ24FW503 datasheet
 

Specifications of RJ24FW503

Temperature Coefficient±100ppm/°CResistance (ohms)50K
Power (watts)0.5W, 1/2WTolerance±10%
Number Of Turns25Adjustment TypeTop Adjustment
Mounting TypeThrough HoleResistive MaterialCermet
Package / CaseSquare - 0.375" L x 0.190" W x 0.395" H (9.53mm x 4.83mm x 10.03mm)Resistance In Ohms50.0K
Track Resistance50kohmNo. Of Turns25
Resistance Tolerance± 10%Power Rating500mW
Potentiometer MountingThrough HoleResistance Min20ohm
Dc06+Taper-
Lead Free Status / RoHS StatusContains lead / RoHS non-compliantOther namesQ2780158
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Electrical Characteristics
Standard Resistance Range
........................10 ohms to 1 megohm
(see standard resistance table)
Resistance Tolerance ........... ±10 % std.
Absolute Minimum Resistance
RJ24 ................. 2 % or 20 ohms max.
(whichever is greater)
RJR24 ................ 2 % or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
........................ 3.0 % or 3 ohms max.
(whichever is greater)
Adjustability
Voltage .................................. ±0.01 %
Resistance ............................ ±0.05 %
Resolution ................................... Infi nite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level............................. 1,000 vac
80,000 Feet ............................ 400 vac
Effective Travel .................25 turns nom.
Environmental Characteristics
Power Rating (300 volts max.)
85 °C ...................................... 0.5 watt
150 °C ....................................... 0 watt
Temperature Range
............................... -55 °C to +150 °C
Temperature Coeffi cient
...................................... ±100 ppm/°C
Seal Test ...................... 85 °C Fluorinert*
Humidity .......MIL-STD-202 Method 106
RJ24 ......................................96 hours
(1 % ΔTR, 10 Megohms IR)
RJR24 ...................................96 hours
(1 % ΔTR, 100 Megohms IR)
Vibration ....... 20 G (1 % ΔTR; 1 % ΔVR)
Shock ......... 100 G (1 % ΔTR; 1 % ΔVR)
Load Life
RJ24 .... 1,000 hours 0.5 watt @ 85 °C
(2 % ΔTR; 10% ΔVR)
RJR24 .. 10,000 hours 0.5 watt @ 85 °C
(3 % ΔTR)
Rotational Life ..... 200 cycles (2 % ΔTR)
Physical Characteristics
Torque ............................. 5.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals ........Mil-Std 202, Method 208
Weight ..................................... 0.025 oz.
Marking ................Mil-spec part number,
date code
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool ..............................H-90
Features
Multiturn / Cermet / Industrial / Sealed
Standoffs
Listed on the QPL
per MIL-PRF-22097 and
High-Rel MIL-PRF-39035
For trimmer applications/processing
guidelines,
click here
RJ24/RJR24 - 3/8 ” Square Trimpot
Product Dimensions
Common Dimensions
6.40 ± 1.32
10.03
(.395)
(.252 ± .052)
4.83 ± .13
1.52
.38
MIN.
(.060)
(.190 ± .005 )
(.015)
1.27 ± 0.1
9.53
(.050 ± .004)
(.375)
2.54
1.27 ± 0.1
(.100)
ADJ. SLOT
(.050 ± .004)
2.54
2.19
(.100)
DIA.
(.086)
.56
.51 ± .03
DIA.
X
WIDE
(.022)
(.020 ± .001 )
.76
X
DEEP
(.030)
RJ24FL
9.53 ± .38
1.02
(.040)
(.375 ± .015)
45° ± 3°
3.81 + .25/-.13*
(.150 +.010/-.005)
9.53 ± .38
(.375 ± .015)
10.64
ADJ. SLOT
(.419)
1.57
1.52
DIA.
(.062)
(.060)
MIN.
152.4
.51
X
WIDE
(6.00)
(.020)
MIN. LENGTH
.64
DEEP
X
WIRE SIZE: 30AWG
(.025)
RJ24FP/RJR24FP
8.26 ± .64
2.54
2.54
(.325 ± .025 )
(.100)
(.100)
3
2
2.54
1
4.83
(.100)
(.190)
RJ24FW/RJR24FW
2.54
2.41
(.100)
(.095)
3
2
1
2.54
(.100)
RJ24FX/RJR24FX
2.54
(.100)
3
2
1
2.54
2.41
(.100)
(.095)
MM
DIMENSIONS:
(INCHES)
0.25
TOLERANCES: ±
EXCEPT WHERE NOTED
(.010)
Customers should verify actual device performance in their specifi c applications.
®
Trimming Potentiometer
How To Order
RJ24 F L 202
MIL-PRF-22097
Model
Characteristic
F = ±100 ppm/°C Temp. Coeff. Max.
Terminal Style
Resistance Code
How To Order
RJR24 F W 502 R
MIL-PRF-39035
Model
Characteristic
F = ±100 ppm/°C Temp. Coeff. Max.
Terminal Style
Resistance Code
Failure Rate
M = 1.0 %
P = 0.1 %
R = 0.01 %
Standard Resistance Table
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
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
2
WIPER
3
1
CW
CCW
CLOCKWISE
REV. 08/10
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
“Trimpot” is a registered trademark of Bourns, Inc.
Specifi cations are subject to change without notice.