Features
■ Bushing mount
■ Excellent resolution
■ High rotational life
■ Non-standard features and specifications available
6637 - Precision Potentiometer
1
Product Dimensions
Electrical Characteristics
Standard Resistance Range....................................................................................1 K to 100 K ohms
Total Resistance Tolerance......................................................................................................... 10 ꢀ
Independent Linearity................................................................................................................... 1 ꢀ
Effective Electrical Angle .......................................................................................................340 ° 3 °
End Voltage.................................................................................................................0.5 ꢀ maximum
Output Smoothness.....................................................................................................0.1 ꢀ maximum
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
6637
7/8 " (22 mm) DIA.
2
CW
4.83
(.19)
R
3
1
Sea Level.............................................................................................................750 VAC minimum
Power Rating (Voltage Limited By Power Dissipation or 300 VAC, Whichever is Less)
+70 °C......................................................................................................................................1 watt
+125 °C....................................................................................................................................0 watt
Insulation Resistance (500 VDC) ................................................................1,000 megohms minimum
Resolution.................................................................................................................Essentially infinite
1.57
(.062)
30
TYP.
3
11.25 .38
(.443 .015)
10.317 + .000/- .051
(.4062+.000/-.002)
3/8-32 UNEF-THD
DIA.
1
Environmental Characteristics
3.170 + .000/-.008
(.1248+.0000/-.0003)
DIA.
22.23
(7/8)
DIA.
Operating Temperature Range.................................................................................-40 °C to +125 °C
Storage Temperature Range ....................................................................................-65 °C to +125 °C
Temperature Coefficient Over Storage Temperature Range ........................... 500 ppmꢁ°C maximum
Vibration ........................................................................................................................................15 G
Wiper Bounce...........................................................................................0.1 millisecond maximum
Total Resistance Shift............................................................................................... 5 ꢀ maximum
Voltage Ratio Shift................................................................................................. 0.5 ꢀ maximum
Shock.............................................................................................................................................50 G
Wiper Bounce...........................................................................................0.1 millisecond maximum
Total Resistance Shift............................................................................................... 5 ꢀ maximum
Voltage Ratio Shift................................................................................................. 0.5 ꢀ maximum
Load Life.................................................................................................................1,000 hours, 1 watt
Total Resistance Shift............................................................................................. 10 ꢀ maximum
Rotational Life (No Load)......................................................................... 10,000,000 shaft revolutions
Total Resistance Shift............................................................................................. 10 ꢀ maximum
Moisture Resistance (MIL-STD-202, Method 106)
45
5
.25
X
(.010)
CHAMFER
9.53 .79
(3/8 1/32)
3.18
(1/8)
22.23 .79
(7/8 1/32)
SHAFT SLOT
.81
(.032)
.81
(.032)
WIDE X
DEEP
NOTE: SHAFT SUPPORTED BY FRONT SLEEVE BEARING.
WIPER
2
Total Resistance Shift............................................................................................. 15 ꢀ maximum
IP Rating.......................................................................................................................................IP 40
CW
CCW
3
1
1
Mechanical Characteristics
CLOCKWISE
Mechanical Angle ............................................................................................................... Continuous
Torque (Starting & Running).............................................................0.40 N-cm (0.5 oz.-in.) maximum
Mounting..............................................................................170-200 N-cm (15-18 lb.-in.) maximum
Shaft Runout...............................................................................................0.025 mm (0.001 in.) T.I.R.
Shaft End Play..............................................................................................0.13 mm (0.005 in.) T.I.R.
Shaft Radial Play..........................................................................................0.13 mm (0.005 in.) T.I.R.
Backlash....................................................................................................................... 0.1 º maximum
Weight ........................................................................................................................................ 16 gm
Terminals..................................................................................................................... Rear turret type
Soldering Condition
Recommended Part Numbers
Part Number
6637S-1-102
6637S-1-502
6637S-1-103
Resistance (Ω)
1,000
5,000
10,000
BOLDFACE LISTINGS ARE IN STOCK AND READILY
AVAILABLE THROUGH DISTRIBUTION.
Manual Soldering.................................96.5Snꢁ3.0Agꢁ0.5Cu solid wire or no-clean rosin cored wire
370 °C (700 °F) max. for 3 seconds
FOR SERVO MOUNT VERSION AND OTHER OPTIONS
CONSULT FACTORY.
Wave Soldering ........................................................ 96.5Snꢁ3.0Agꢁ0.5Cu solder with no-clean flux
260 °C (500 °F) max. for 5 seconds
Wash processes ..................................................................................................Not recommended
Marking................................ Manufacturer’s name and part number, resistance value and tolerance,
linearity tolerance, wiring diagram, and date code.
Ganging (Multiple Section Potentiometers)...................................................................1 up maximum
Hardware...................................One lockwasher (H-37-2) and one mounting nut (H-38-2) is shipped
with each potentiometer.
1
At room ambient: +25 °C nominal and 50 ꢀ relative humidity nominal, except as noted.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
5秒后页面跳转
SL74HC10N：高性能三输入与非门解析
AIC1781A 电池充电控制器深度解析
Pickering新高压舌簧继电器亮相汽车测试博览会
采用MCU+MPU双处理器架构实现的创新应用设计探索
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
技术参数
数据手册
如果您发现信息不准确，
