Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
3610 - 10-Turn Precision Knobpot
Features
Snap-in mounting
Space saving - extends only 5/8 " behind
most panels
Easy one-hole, snap-in mounting
Digital dial provides excellent readability
Electrical Characteristics
1
Standard Resistance Range ...................................................................................100 to 100 K ohms
Total Resistance Tolerance ...........................................................................................................5 %
Effective Electrical Angle ...............................................................................................3600 nominal
Absolute Minimum Resistance.................................1 ohm or 0.1 % maximum (whichever is greater)
Noise.............................................................................................................100 ohms ENR maximum
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level ..........................................................................................................1,000 VAC minimum
70,000 Feet..........................................................................................................400 VAC minimum
Power Rating (Voltage Limited By Power Dissipation or 385 VAC, Whichever is Less)
+25 C.................................................................................................................................1.5 watts
+85 C......................................................................................................................................0 watt
Insulation Resistance (500 VDC)..................................................................1,000 megohms minimum
Resolution ........................................................................................See recommended part numbers
Accuracy (Correlation of Dial Readout to Voltage Ratio Output) .........................0.5 % voltage ratio
Repeatability of Dial Readout ...............................................................................0.1 % voltage ratio
Environmental Characteristics
1
Operating Temperature Range.....................................................................................+1 C to +85 C
Storage Temperature Range.......................................................................................-25 C to +85 C
Temperature Coefficient Over Storage Temperature Range
2
......................50 ppm/C maximum/wire
Vibration .........................................................................................................................................10 G
Wiper Bounce ...........................................................................................0.1 millisecond maximum
Total Resistance Shift ..............................................................................................2 % maximum
Voltage Ratio Shift ................................................................................................0.2 % maximum
Shock .............................................................................................................................................50 G
Wiper Bounce ...........................................................................................0.1 millisecond maximum
Total Resistance Shift ..............................................................................................2 % maximum
Voltage Ratio Shift ................................................................................................0.2 % maximum
Load Life ............................................................................................................1,000 hours, 1.5 watts
Total Resistance Shift ..............................................................................................2 % maximum
Rotational Life (No Load) ...............................................................................50,000 shaft revolutions
Total Resistance Shift ..............................................................................................2 % maximum
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift ..............................................................................................2 % maximum
IP Rating ........................................................................................................................................IP 60
Mechanical Characteristics
1
Stop Strength.........................................................................................14 N-cm (20 oz.-in.) minimum
Mechanical Angle ......................................................................................................3600 +20 , -0
Torque (Starting) .........................................................0.71 to 4.94 N-cm (1.0 to 7.0 oz.-in.) maximum
Torque (Running) ...............................................................................4.94 N-cm (7.0 oz.-in.) maximum
Variation ........................................................................................0.71 N-cm (1.0 oz.-in.) maximum
Backlash ........................................................................................................................1.0 maximum
Weight..................................................................................................................Approximately 20 gm
Terminals ..............................................................................................................Gold-plated J-Hooks
Soldering Condition ....................Recommended hand soldering using Sn95/Ag5 no clean solder,
0.025 " wire diameter. Maximum temperature 399 C (750 F) for 3 seconds.
No wash process to be used with no clean flux.
Markings ..............................Manufacturer's name and part number, resistance value and tolerance,
wiring diagram, and date code.
Recommended Part Numbers
Part Number
Resistance
Resolution
()
(%)
3610S-1-102
1,000
.035
3610S-1-502
5,000
.027
3610S-1-103
10,000
.022
BOLDFACE LISTINGS ARE IN STOCK AND READILY
AVAILABLE THROUGH DISTRIBUTION.
FOR OTHER OPTIONS CONSULT FACTORY.
PANEL HOLE PATTERN
FULL R
ANTIROTATION
KEY
VIEW ROTATED 45
ANTIROTATION
KEY
1
3
CW
CLOCKWISE
CCW
2
WIPER
2
1 3
14.27
(.562)
(NO. 30 DRILL)
3.264
(.1285)
REF.
12.65
(.498)
DIA.
25.40
(1.00)
NOTES:
1. SNAP-IN MOUNTING CUP
ACCOMMODATES PANEL THICKNESS
(.025)
THRU
(.078)
(NO. 22GA
THRU NO. 14GA) AND
(.125)
.64
1.98
3.18
18.80 .38
(.740 .015)
16.26 .38
(.640 .015)
1.27
(.050)
4.76 .79
(3/16 1/32)
22.23
(7/8)
DIA.
.724
(.0285)
31.496
(1.240)
DIA.
TOLERANCES: EXCEPT WHERE NOTED
.25 .13
DECIMALS: .XX
(.010),
.XXX
(.005)
FRACTIONS: 1/64
MM
DIMENSIONS:
(IN.)
#21 AWG GOLD
PLATED PINS
DIA.
LOCATED ON
RADIUS
1
At room ambient: +25 C nominal and humidity nominal, except as noted.
REV. 07/06
"Knobpot" is a registered trademark of Bourns, Inc.
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