6637S-1-203 datasheet, PDF - EEWORLD Datasheet

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6637S-1-203: DescriptionPrecision Potentiometers 20K 10% Bushing Mnt; CategoryPassive components The resistor; File Size182KB，2 Pages; ManufacturerBourns; Websitehttp://www.bourns.com; Environmental Compliance

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6637S-1-203 Overview

Precision Potentiometers 20K 10% Bushing Mnt

6637S-1-203 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Bourns
package instruction	,
Reach Compliance Code	unknown
Factory Lead Time	16 weeks
Resistor type	POTENTIOMETER

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Features

■

Bushing mount

■

Excellent resolution

■

High rotational life

■

Non-standard features and speciﬁcations available

6637 - Precision Potentiometer

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)

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

Product Dimensions

6637

7/8 " (22 mm) DIA.

4.83

(.19)

1.57

(.062)

11.25

.38

(.443

.015)

Environmental Characteristics

Operating Temperature Range ................................................................................. -40 °C to +125 °C

Storage Temperature Range .................................................................................... -65 °C to +125 °C

Temperature Coefﬁcient Over Storage Temperature Range ...........................±500 ppm/°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)

Total Resistance Shift .............................................................................................±15 % maximum

IP Rating ....................................................................................................................................... IP 40

22.23

(7/8)

DIA.

°°

TYP.

10.317 + .000/- .051

DIA.

(.4062+.000/-.002)

3/8-32 UNEF-THD

3.170 + .000/-.008

DIA.

(.1248+.0000/-.0003)

° °

.25

(.010)

CHAMFER

9.53

.79

(3/8

1/32)

3.18

(1/8)

22.23

.79

(7/8

1/32)

SHAFT SLOT

.81

(.032) WIDE X (.032) DEEP

NOTE: SHAFT SUPPORTED BY FRONT SLEEVE BEARING.

CCW

WIPER

Mechanical Characteristics

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

Manual Soldering .................................96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire

370 °C (700 °F) max. for 3 seconds

Wave Soldering ........................................................ 96.5Sn/3.0Ag/0.5Cu 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.

At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.

CLOCKWISE

Recommended Part Numbers

Part Number

Resistance (Ω)

6637S-1-102

6637S-1-502

6637S-1-103

1,000

5,000

10,000

BOLDFACE

LISTINGS ARE IN STOCK AND READILY

AVAILABLE THROUGH DISTRIBUTION.

FOR SERVO MOUNT VERSION AND OTHER OPTIONS

CONSULT FACTORY.

*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.

6637S-1-203 Related Products

	6637S-1-203	6637S-1-102	6637S-1-502	6637S-1-103
Description	Precision Potentiometers 20K 10% Bushing Mnt	Precision Potentiometers 7/8"WW 1Kohms 0.25% 10turn	Precision Amplifiers	Precision Potentiometers 10K 10% Bushing Mnt
Is it Rohs certified?	conform to	conform to	conform to	conform to
Maker	Bourns	Bourns	Bourns	Bourns
package instruction	,	Panel Mount,	Panel Mount,	Panel Mount,
Reach Compliance Code	unknown	not_compliant	not_compliant	not_compliant
Factory Lead Time	16 weeks	7 weeks	14 weeks	7 weeks
Resistor type	POTENTIOMETER	POTENTIOMETER	POTENTIOMETER	POTENTIOMETER
ECCN code	-	EAR99	EAR99	EAR99
Is Samacsys	-	N	N	N
Actuator direction	-	HORIZONTAL	HORIZONTAL	HORIZONTAL
Actuator type	-	SHAFT	SHAFT	SHAFT
structure	-	Bushing Mount	Bushing Mount	Bushing Mount
gang number	-	1	1	1
JESD-609 code	-	e1	e1	e1
Manufacturer's serial number	-	6637	6637	6637
Installation features	-	PANEL MOUNT	PANEL MOUNT	PANEL MOUNT
Number of terminals	-	3	3	3
number of turns	-	1	1	1
Maximum operating temperature	-	125 °C	125 °C	125 °C
Minimum operating temperature	-	-40 °C	-40 °C	-40 °C
Package diameter	-	22.23 mm	22.23 mm	22.23 mm
Package length	-	11.25 mm	11.25 mm	11.25 mm
Package shape	-	CIRCULAR PACKAGE	CIRCULAR PACKAGE	CIRCULAR PACKAGE
Package form	-	Panel Mount	Panel Mount	Panel Mount
Rated power dissipation(P)	-	1 W	1 W	1 W
Rated temperature	-	70 °C	70 °C	70 °C
resistance	-	1000 Ω	5000 Ω	10000 Ω
resistance law	-	LINEAR	LINEAR	LINEAR
rotation angle	-	340 deg	340 deg	340 deg
series	-	6637	6637	6637
surface mount	-	NO	NO	NO
technology	-	CONDUCTIVE PLASTIC	CONDUCTIVE PLASTIC	CONDUCTIVE PLASTIC
Temperature Coefficient	-	-500,500 ppm/°C	-500,500 ppm/°C	-500,500 ppm/°C
Terminal shape	-	BINDING POST	BINDING POST	BINDING POST
Tolerance	-	10%	10%	10%
Base Number Matches	-	1	1	1

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