RJ24FX203 Bourns Inc., RJ24FX203 Datasheet
RJ24FX203
Manufacturer Part Number
RJ24FX203
Description
POT, TRIMMER, 20KOHM, 25 TURN, PCB
Manufacturer
Bourns Inc.
Datasheet
1.RJ24FW503.pdf
(1 pages)
Specifications of RJ24FX203
Track Resistance
20kohm
No. Of Turns
25
Resistance Tolerance
± 10%
Power Rating
500mW
Potentiometer Mounting
PCB
Peak Reflow Compatible (260 C)
No
Temperature Coefficient
± 100ppm/°C
Resistance
20 KOhms
Tolerance
10 %
Number Of Turns
Multi Turn
Operating Temperature Range
- 55 C to + 150 C
Element Type
Cermet
Dimensions
4.83 mm W x 9.53 mm L
Product
Trimmers
Taper
Linear
Termination Style
Radial
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Electrical Characteristics
Standard Resistance Range
Resistance Tolerance ........... ±10 % std.
Absolute Minimum Resistance
Contact Resistance Variation
Adjustability
Resolution ................................... Infi nite
Insulation Resistance ............... 500 vdc.
Dielectric Strength
Effective Travel .................25 turns nom.
Environmental Characteristics
Power Rating (300 volts max.)
Temperature Range
Temperature Coeffi cient
Seal Test ...................... 85 °C Fluorinert*
Humidity .......MIL-STD-202 Method 106
Vibration ....... 20 G (1 % ΔTR; 1 % ΔVR)
Shock ......... 100 G (1 % ΔTR; 1 % ΔVR)
Load Life
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,
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool ..............................H-90
RJ24 ................. 2 % or 20 ohms max.
RJR24 ................ 2 % or 2 ohms max.
Voltage .................................. ±0.01 %
Resistance ............................ ±0.05 %
Sea Level............................. 1,000 vac
80,000 Feet ............................ 400 vac
85 °C ...................................... 0.5 watt
150 °C ....................................... 0 watt
RJ24 ......................................96 hours
RJR24 ...................................96 hours
RJ24 .... 1,000 hours 0.5 watt @ 85 °C
RJR24 .. 10,000 hours 0.5 watt @ 85 °C
........................10 ohms to 1 megohm
........................ 3.0 % or 3 ohms max.
............................... -55 °C to +150 °C
...................................... ±100 ppm/°C
(see standard resistance table)
(1 % ΔTR, 100 Megohms IR)
(1 % ΔTR, 10 Megohms IR)
(whichever is greater)
(whichever is greater)
(whichever is greater)
1,000 megohms min.
(2 % ΔTR; 10% ΔVR)
(3 % ΔTR)
date code
(.252 ± .052)
(.020 ± .001 )
Features
■
■
■
■
RJ24/RJR24 - 3/8 ” Square Trimpot
Common Dimensions
RJ24FL
RJ24FP/RJR24FP
RJ24FW/RJR24FW
RJ24FX/RJR24FX
TOLERANCES: ±
(.150 +.010/-.005)
6.40 ± 1.32
(.015)
(.100)
3.81 + .25/-.13*
.51 ± .03
3
2.54
.38
2
Product Dimensions
Multiturn / Cermet / Industrial / Sealed
Standoffs
Listed on the QPL
High-Rel MIL-PRF-39035
For trimmer applications/processing
guidelines,
(.100)
2.54
MIN.
1
X
X
DIA.
ADJ. SLOT
1.52
(.060)
(.020)
(.025)
DIMENSIONS:
.51
.64
(.375 ± .015)
(.375 ± .015)
(.100)
2.54
9.53 ± .38
9.53 ± .38
(.190)
click here
WIDE
DIA.
DEEP
4.83
(.010)
0.25
X
X
ADJ. SLOT
(.086)
(.022)
(.030)
(.100)
2.19
.56
2.54
.76
per MIL-PRF-22097 and
10.03
(.395)
(INCHES)
(.100)
(.040)
(.050 ± .004)
(.100)
2.54
EXCEPT WHERE NOTED
1.02
2.54
1.27 ± 0.1
WIDE
DIA.
(.062)
DEEP
MM
(.060)
(.100)
MIN.
1.57
(.100)
1.52
2.54
WIRE SIZE: 30AWG
2.54
MIN. LENGTH
(.100)
2.54
3
2
1
3
2
1
(6.00)
152.4
Customers should verify actual device performance in their specifi c applications.
45° ± 3°
(.325 ± .025 )
(.050 ± .004)
(.190 ± .005 )
8.26 ± .64
1.27 ± 0.1
4.83 ± .13
(.419)
10.64
(.375)
9.53
(.095)
(.095)
2.41
2.41
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
MIL-PRF-22097
Model
Characteristic
Terminal Style
Resistance Code
MIL-PRF-39035
Model
Characteristic
Terminal Style
Resistance Code
Failure Rate
How To Order
How To Order
®
Standard Resistance Table
F = ±100 ppm/°C Temp. Coeff. Max.
F = ±100 ppm/°C Temp. Coeff. Max.
M = 1.0 %
P = 0.1 %
R = 0.01 %
CCW
Specifi cations are subject to change without notice.
Trimming Potentiometer
“Trimpot” is a registered trademark of Bourns, Inc.
Resistance
1,000,000
100,000
200,000
250,000
500,000
(Ohms)
10,000
20,000
25,000
50,000
1
1,000
2,000
5,000
100
200
500
10
20
50
CLOCKWISE
2
RJR24 F W 502 R
WIPER
RJ24 F L 202
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
3
REV. 08/10
CW
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