44GR250KLFTB datasheet, PDF - EEWORLD Datasheet

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44GR250KLFTB: DescriptionRESISTOR, TRIMMER, CERMET, 9 TURN(S), 0.25 W, 5000 ohm; CategoryPassive components; File Size55KB，3 Pages; ManufacturerBITECH; Websitehttp://www.bitechnologies.com/

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44GR250KLFTB Overview

RESISTOR, TRIMMER, CERMET, 9 TURN(S), 0.25 W, 5000 ohm

44GR250KLFTB Parametric

Parameter Name	Attribute value
Maximum operating temperature	150 Cel
Minimum operating temperature	-65 Cel
Number of terminals	3
Processing package description	4MM, SQUARE, 3 PINS, ROHS COMPLIANT
Lead-free	Yes
EU RoHS regulations	Yes
state	ACTIVE
packaging shape	RECTANGULAR PACKAGE
Terminal shape	WRAPAROUND
terminal coating	MATTE TIN
Installation features	SURFACE MOUNT
Rated temperature	85 Cel
Manufacturer Series	44
deviation	10 %
resistance	5000 ohm
Resistor type	TRIMMER
Resistivity	LINEAR
Rated power P	0.2500 W
Control valve type	SCREW
Number of turns	9
control valve direction	VERTICAL
Resistor element material	CERMET

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MODEL 44

4mm Square Multiturn

Surface Mount

Cermet Trimming

Potentiometer

ELECTRICAL

Standard Resistance Range, Ohms

Standard Resistance Tolerance

Input Voltage, Maximum

Slider Current, Maximum

Power Rating, Watts

End Resistance, Maximum

Actual Electrical Travel, Turns, Nominal

Dielectric Strength

Insulation Resistance, Minimum

Resolution

Contact Resistance Variation, Maximum

ENVIRONMENTAL

10 to 2Meg

±10% (<100 Ohms = ±20%)

300 Vdc or rms not to exceed power rating

100mA or within rated power, whichever is less

0.25 at 85°C derating to 0 at 150°C

1% or 2 Ohms, whichever is greater

600Vrms

1,000 Megohms

Essentially infinite

1% or 3 Ohms, whichever is greater

Seal

Temperature Coefficient, Maximum

Operating Temperature Range

Thermal Shock

Moisture Resistance

Shock, 6ms Sawtooth

Vibration

Rotational Life

Load Life at 0.25 Watts

Resistance to Solder Heat

Temperature Exposure, Maximum

Solderability

MECHANICAL

85°C Fluorinert® (No Leaks)

±100ppm/°C (<100 Ohms = ±250ppm/°C)

–65°C to +150°C

5 cycles, –65°C to +150°C (2%

∆RT,

∆VR)

Ten 24 hour cycles (2%

∆RT,

IR 10 Megohms Min.)

100G’s (1%

∆RT,

∆VR)

20G’s, 10 to 2,000 Hz (1%

∆RT,

∆VR)

200 cycles (3%

∆RT,

1% CRV)

1,000 hours at 85°C (2%

∆RT,

1% CRV)

260°C for 10 sec. (1%

∆RT)

215°C for 3 min. (1%

∆RT)

Per MIL-STD-202, Method 208

Mechanical Stops

Torque, Starting Maximum

Weight, Nominal

Fluorinert® is a registered trademark of 3M Company.

Specifications subject to change without notice.

Clutch action, both ends

3 oz.-in. (0.021 N-m)

.01 oz. (0.3 grams)

1-21

Model 44

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