Model 3600 is not currently available,
and not recommended for new
designs. Model 3610 is preferred.
Features
■ Bushing mount
■ Cost saving; pre-phased
■ Highly readable clockface readout
■ Easy mounting
3600 - 10-Turn Precision Knobpot®
Electrical Characteristics1
0
5
9
1
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)
8
7
2
3
19.10
(3/4)
DIA.
6
4
8.73
(11/32)
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
NON-TURN PIN
EXTENDS
1.70 ± .13
25.40 ± .80
(1.00 ± .03)
(.067 ± .005)
19.10
(3/4)
DIA.
PILOT DIA.
10.26 ± .05
(.404 ± .002)
Environmental Characteristics1
3/8 "- 32 UNEF-2A THD
Operating Temperature Range.....................................................................................+1 °C to +8± °C
Storage Temperature Range.......................................................................................-6± °C to +8± °C
Temperature Coefficient Over Storage Temperature Range........................±±0 ppmꢁ°C maximumꢁunit
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) ..............................................................................100,000 shaft revolutions
Total Resistance Shift ..............................................................................................±2 ꢀ maximum
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
3.96
(.156)
PANEL THICKNESS
1.52
(.060)
MAX. -
MIN.
#21 AWG GOLD PLATED GRADE A
.724
DIA.
NICKEL SOLDER LUGS
(.0285)
LOCATED ON .05 RADIUS
3.18 ± .79
(1/8 ±1/32)
1.40 ± .38
(.055 ± .015)
I.D.
NON-TURN PIN
EXTENDS
1.70 ± .13
2
(.067 ± .005)
3
1
4.76 ± .79
(3/16 ± 1/32)
1.98 + .08/ - .03
(.078 +.003/-.001)
Total Resistance Shift ..............................................................................................±2 ꢀ maximum
IP Rating........................................................................................................................................IP 60
DIA.
Mechanical Characteristics1
Stop Strength.........................................................................................14 N-cm (20 oz.-in.) minimum
Mechanical Angle ......................................................................................................3600 ° +20 °, -0 °
Torque (Starting).........................................................0.21 to ±.6± N-cm (0.3 to 8.0 oz.-in.) maximum
Torque (Running)...............................................................................±.6± N-cm (8.0 oz.-in.) maximum
Variation........................................................................................0.71 N-cm (1.0 oz.-in.) maximum
Mounting.............................................................................170-200 N-cm (1±-18 lb.-in.) maximum
Backlash........................................................................................................................1.0 ° maximum
Weight..................................................................................................................Approximately 17 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.
7.11
(.280)
10.41 ± .08
(.410 ± .003)
PANEL HOLE PATTERN
TOLERANCES: EXCEPT WHERE NOTED
.25
(.010),
.13
(.005)
DECIMALS: .XX ±
.XXX ±
FRACTIONS: ±1/64
MM
DIMENSIONS:
(IN.)
No wash process to be used with no clean flux.
Markings ..............................Manufacturer’s name and part number, resistance value and tolerance,
linearity tolerance, wiring diagram, and date code.
1At room ambient: +25 °C nominal and humidity nominal, except as noted.
WIPER
2
CW
CCW
3
1
Recommended Part Numbers
CLOCKWISE
Resistance Resolution
Part Number
(Ω)
(%)
3600S-1-102
3600S-1-502
3600S-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. 08/06
“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.