IBT1/4-221-J-LTR-LF datasheet, PDF

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IBT1/4-221-J-LTR-LF: DescriptionFixed Resistor, Carbon Composition, 0.25W, 220ohm, 250V, 5% +/-Tol, 267ppm/Cel, Through Hole Mount, AXIAL LEADED; CategoryPassive components The resistor; File Size68KB，2 Pages; ManufacturerTT Electronics plc; Websitehttp://www.ttelectronics.com/; Environmental Compliance

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IBT1/4-221-J-LTR-LF Overview

Fixed Resistor, Carbon Composition, 0.25W, 220ohm, 250V, 5% +/-Tol, 267ppm/Cel, Through Hole Mount, AXIAL LEADED

IBT1/4-221-J-LTR-LF Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	TT Electronics plc
package instruction	AXIAL LEADED
Reach Compliance Code	compliant
ECCN code	EAR99
JESD-609 code	e3
Manufacturer's serial number	IBT
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	130 °C
Package shape	TUBULAR PACKAGE
method of packing	TR
Rated power dissipation(P)	0.25 W
Rated temperature	70 °C
resistance	220 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	CARBON COMPOSITION
Temperature Coefficient	267 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	5%
Operating Voltage	250 V

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Carbon Composition

Resistor

IBT Series

•

Meets performance standards of EIA RS-172

•

Hot molded processw for product uniformity

•

Ideal for pulse-loaded handling

Electrical Data

Tested Per MIL-STD-202

IBT 1/4

Power Rating

Determined by load life test 100% load @ 70°C ambient

Rated Continuous Working Voltage (RCWV)

Maximum Ambient Temperature

Resistors derated to zero load at this temperature

Nominal Resistance Range

Standard Resistance Tolerances

Dielectric Withstand Voltage

Atmospheric Pressure

Barometric pressure 3.4" Hg 115 millibars

Insulation Resistance

Voltage Coefﬁcient of Resistance

% resistance change/volt at 10% and

100% RCWV for values 1K to 20 meg

Short-Time Overload

Apply 2.5 times RCWV at maximum

Indicated for 5 seconds

(min.)

(max.)

Maximum Voltage

Typical resistance change

Maximum resistance change

-.005%

-.032%

700V

±0.5%

±2%

-.005%

-.032%

700V

±0.5%

±2%

(min.)

500V

325V

10,000 meg

700V

450V

10,000 meg

1/4W

P x R or 250 volts

whichever is less

±130°C

1Ω - 5.6 megΩ

±5%, ±10%

IBT 1/2

1/2W

P x R or 350 volts

whichever is less

±130°C

1Ω - 20 megΩ

±5%, ±10%

General Note

IRC reserves the right to make changes in product speciﬁcation without notice or liability.

All information is subject to IRC’s own data and is considered accurate at time of going to print.

A subsidiary of

TT electronics plc

IBT Series Issue January 2010 Sheet 1 of 2

Wire and Film Technologies Division

• 4222 South Staples Street • Corpus Christi Texas 78411 USA

Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com

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