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Email: info@kingtronics.com Tel: (852) 8106 7033 Fax: (852) 8106 7099
RKT-3540
WIREWOUND ELEMENT
FEATURES
‧ At room ambient: +25℃ nominal and 50% relative Humldity nominal, except as noted.
‧ Consult manufacturer for complete specification details
RKT-3540
Common Dimensions
Electrical Characteristics
Wirewound Element
100 to 100K ohms
±5%
RKT-3540S-1
Standard Resistance Range
Total Resistance Tolerance
Independent Linearity
±0.25%
Effective Electrical Angle
Absolute Minimum Resistance/
Minimum Voltage
Noise/ Output Smoothness
Dielectric Withstanding Voltage
(MIL-STD-202, Method 301) Sea Level
Power Rating (Voltage Limited By Power
Dissipation or 447VAC, Whichever is Less)
+70℃
3600°± 10°
1 ohm or 0.2% max
(Whichever is greater)
100 ohms ENR max
710VDC(101.3KPa)
2 watts
0 watt
+125℃
Insulation Resistance (500 VDC)
Resolution
1000 meg ohms min
See recommended part#
RKT-3540
Wirewound Element
+1℃ to +125℃
Environmental Characteristics
Operating Temperature Range
Storage Temperature Range
Temperature Coefficient Over
Storage Temperature Range
Vibration
-55℃ to +125℃
±50ppm/℃ maximum/ unit
15G
0.1 millisecond maximum
50G
Wiper Bounce
Shock
OPTIONAL ANTIROTATION LUG
(-91) 1.42x0.50 ON 7.4 RADIUS.
LENGTH 1.27 FROM MOUNTING
Wiper Bounce
Load Life
Total Resistance Shift
0.1 millisecond maximum
1000 hours, 2 watts
±2%
SURFACE.
(SUGGESTED PANEL HOLE 1.6 DIA.)
10,000 cycles , speed 5~10 cycles/ min
Starting Torque≤50mN.m
±5% maximum
Rotational Life (No Load)
Total Resistance Shift
Moisture Resistance
(MIL-STD-202, Method 103,
Condition B)
±2% maximum
Total Resistance Shift
IP Rating
IP 40
Mechanical Characteristics
Stop Strength
Mechanical Angle
Torque (Starting & Running)
Mounting
53 N-cm (75 oz-in) minimum
3600°± 10°
0.35 N-cm (0.5 oz-in) max
170-200 N-cm (15-18 1b.-im.) max
1.0℃ maximum
Backlash
Weight
Approximately 21gm
Soldering Condition Manual
Soldering
96.5Sn/ 3.0Ag/ 0.5Cu solid wire or no-clean rosin cored wire;
370℃ (700℃F) max. for 3 seconds
96.5Sn/ 3.0Ag/ 0.5Cu solder with no-clean flux;
260℃ (500℃F) max. for 5 seconds
Not recommended
TOLERANCE: EXCEPT WHERE NOTED
Wave Soldering
Wash Processes
0.25
(0.010).
0.13
(0.005)
DECIMALS: XX±
FRACTIONS: ±1/64
DIMENSIONS:
XXX±
Manufacturer’s name and part number, resistance value and tolerance,
linearity tolerance, wiring diagram and date code
2 cups maximum
Marking
MM
(IN.)
Ganging (Multiple Section Pots)
Hardware
One lockwasher (H-37-2) and one mounting nut (H-38-2) is
shipped with each potentiometer
Resistance table
RKT-3540S-1
Resistance (Ohms)
200
Resistance Code
Resolution (%)
201
501
102
202
502
103
203
503
104
0.042
0.031
0.027
0.021
0.021
0.019
0.014
0.011
0.008
How to Order
500
1,000
2,000
5,000
10,000
20,000
50,000
100,000
RKT-3540 --- S --- 1 --- 201 --- R
Model
Style
Metal Shaft
BOLDFACE LISTINGS ARE IN STOCK AND
READILY AVAILABLE THROUGH DISTRIBUTION
Resistance Code
RoHS
FOR SERVO MOUNT VERSION AND OTHER
OPTIONS CONSULT FACTORY.
FOR OTHER OPTIONS CONSULT FACTORY.
ROHS IDENTIFIER:
L = COMPLIANT
BLANK = NON-COMPLIANT
Note: Specification are subject to change without notice.
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