Features
■ Snap-in mounting
■ Space saving - extends only 5/8 ” behind
most panels
■ Easy one-hole, snap-in mounting
■ Digital dial provides excellent readability
3610 - 10-Turn Precision Knobpot®
Electrical Characteristics1
PANEL HOLE PATTERN
3.264
(NO. 30 DRILL)
Standard Resistance Range ...................................................................................100 to 100 K ohms
Total Resistance Tolerance ...........................................................................................................±± ꢀ
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)
(.1285)
FULL R
14.27
(.562)
12.65
REF.
(.498)
Sea Level ..........................................................................................................1,000 VAC minimum
70,000 Feet..........................................................................................................400 VAC minimum
Power Rating (Voltage Limited By Power Dissipation or 38± VAC, Whichever is Less)
+2± °C.................................................................................................................................1.± watts
+8± °C......................................................................................................................................0 watt
Insulation Resistance (±00 VDC)..................................................................1,000 megohms minimum
Resolution ........................................................................................See recommended part numbers
Accuracy (Correlation of Dial Readout to Voltage Ratio Output) .........................±0.± ꢀ voltage ratio
Repeatability of Dial Readout ...............................................................................±0.1 ꢀ voltage ratio
25.40
DIA.
(1.00)
NOTES:
1. SNAP-IN MOUNTING CUP
ACCOMMODATES PANEL THICKNESS
.64
1.98
THRU
(NO. 22GA
3.18
(.125)
(.025)
(.078)
Environmental Characteristics1
THRU NO. 14GA) AND
Operating Temperature Range.....................................................................................+1 °C to +8± °C
Storage Temperature Range.......................................................................................-2± °C to +8± °C
Temperature Coefficient Over Storage Temperature Range2 ......................±±0 ppmꢁ°C maximumꢁwire
Vibration .........................................................................................................................................10 G
Wiper Bounce...........................................................................................0.1 millisecond maximum
Total Resistance Shift ..............................................................................................±2 ꢀ maximum
Voltage Ratio Shift ................................................................................................±0.2 ꢀ maximum
Shock .............................................................................................................................................±0 G
Wiper Bounce...........................................................................................0.1 millisecond maximum
Total Resistance Shift ..............................................................................................±2 ꢀ maximum
Voltage Ratio Shift ................................................................................................±0.2 ꢀ maximum
Load Life............................................................................................................1,000 hours, 1.± watts
Total Resistance Shift ..............................................................................................±2 ꢀ maximum
Rotational Life (No Load) ...............................................................................±0,000 shaft revolutions
Total Resistance Shift ..............................................................................................±2 ꢀ maximum
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
16.26 ± .38
(.640 ± .015)
4.76 ± .79
18.80 ± .38
(.740 ± .015)
(3/16 ± 1/32)
ANTIROTATION
KEY
22.23
(7/8)
DIA.
#21 AWG GOLD
PLATED PINS
.724
(.0285)
DIA.
LOCATED ON
VIEW ROTATED 45 °
1.27
RADIUS
(.050)
Total Resistance Shift ..............................................................................................±2 ꢀ maximum
IP Rating........................................................................................................................................IP 60
ANTIROTATION
KEY
Mechanical Characteristics1
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 Sn9±ꢁAg± no clean solder,
0.02± ” wire diameter. Maximum temperature 399 °C (7±0 °F) for 3 seconds.
2
1
31.496
(1.240)
3
DIA.
TOLERANCES: EXCEPT WHERE NOTED
No wash process to be used with no clean flux.
.25
(.010),
.13
DECIMALS: .XX ±
.XXX ±
Markings ..............................Manufacturer’s name and part number, resistance value and tolerance,
wiring diagram, and date code.
(.005)
FRACTIONS: ±1/64
MM
DIMENSIONS:
(IN.)
1At room ambient: +25 °C nominal and humidity nominal, except as noted.
WIPER
2
Recommended Part Numbers
CW
CCW
3
1
Resistance Resolution
Part Number
CLOCKWISE
(Ω)
(%)
3610S-1-102
3610S-1-502
3610S-1-103
1,000
5,000
10,000
.035
.027
.022
BOLDFACE LISTINGS ARE IN STOCK AND READILY
AVAILABLE THROUGH DISTRIBUTION.
FOR OTHER OPTIONS CONSULT FACTORY.
REV. 07/06
“Knobpot” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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