251B12F154B9TB datasheet, PDF - EEWORLD Datasheet

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251B12F154B9TB: DescriptionRES,TAPPED,COMPOSITION,150K OHMS,5WVDC,20% +/-TOL,4439 CASE; CategoryPassive components The resistor; File Size65KB，2 Pages; ManufacturerCTS; Environmental Compliance

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251B12F154B9TB Overview

RES,TAPPED,COMPOSITION,150K OHMS,5WVDC,20% +/-TOL,4439 CASE

251B12F154B9TB Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	1176272655
Reach Compliance Code	unknown
ECCN code	EAR99
structure	Rotary
Manufacturer's serial number	251(FTRIM)
Maximum operating temperature	70 °C
Minimum operating temperature	-10 °C
Package height	5.1 mm
Package length	11.1 mm
Package form	PCB Mount
Package width	10 mm
Rated power dissipation(P)	0.01 W
resistance	150000 Ω
Resistor type	POTENTIOMETER
rotation angle	180 deg
series	251(F TRIM)
size code	4439
Tolerance	20%
Operating Voltage	5 V

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Series 251

Long life, 9mm

diameter, composition

element, variable

resistor

Features

• 1 million cycle life

• Miniature 9 mm size

• Multiple rotation angles available

• Low rotational torque

• Sturdy insert molded PC terminals

• Bushing mount or shaftless available

• Tap available

Electrical and Mechanical Specifications

Resistance Range

10 K ohms through 200 K ohms

Resistance Tolerance

Standard: ± 20%

Special: ± 10% and ± 30% available

Resistance Taper

Linear ± 5%

Insulation Resistance

100 megohms minimum @ 250 VDC

Operating Temperature

-10°C to +70°C

Rotational Torque

3 to 10 gf-cm

Rotational Life

1,000,000 cycles

Power Rating

0.01 watt at 50°C derated to no load at 85°C

Maximum Operating Voltage

Maximum 50 VAC or 5 VDC

Angle of Rotation

Total Rotation - With Shaft: 180°

No Shaft: 360°

Effective Rotation: 38°, 40°, 50°, 60°,

70°, 85°, 90° or 110° available

(Typical joystick control use.)

Materials

Housing: UL 94V-2

Shaft / Bushing: UL 94V-2

Base UL flame class 94HB

Shaft Information

Flatted, molded shaft

Diameter: 3.96 mm or 5.0 mm,

depending on shaft trim

Mounting Information

Bushing mount (unthreaded)

Diameter: 7.00 mm

Length: 5.00 mm

Tap Available

4° angle at 50% rotation optional

Other taps available - consult CTS

Technical Data Sheet 1251

CTS CORPORATION /

MANUFACTURER OF RELIABLE ELECTRONIC COMPONENTS

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