MLF1/4T16490.5%R datasheet, PDF

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MLF1/4T16490.5%R: DescriptionRESISTOR, METAL FILM, 0.25W, 0.5%, 100ppm, 649ohm, SURFACE MOUNT, 1406, MELF, ROHS COMPLIANT; CategoryPassive components The resistor; File Size204KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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MLF1/4T16490.5%R Overview

RESISTOR, METAL FILM, 0.25W, 0.5%, 100ppm, 649ohm, SURFACE MOUNT, 1406, MELF, ROHS COMPLIANT

MLF1/4T16490.5%R Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	SEI(Stackpole Electronics Inc.)
package instruction	MELF, ROHS COMPLIANT
Reach Compliance Code	compli
ECCN code	EAR99
JESD-609 code	e3
Manufacturer's serial number	MLF
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-55 °C
Package shape	CYLINDRICAL PACKAGE
method of packing	TR, 7 INCH
Rated power dissipation(P)	0.25 W
Rated temperature	70 °C
resistance	649 Ω
Resistor type	FIXED RESISTOR
size code	1406
surface mount	YES
technology	METAL FILM
Temperature Coefficient	100 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WRAPAROUND
Tolerance	0.5%
Operating Voltage	200 V

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MLF/MLFM Series — Metal Film Melf Resistor

Features

• Thin Film Technology for precision and stability

• Excelent power to size ratio

• Exhibts good pulse power characteristics

• RoHS compliant / lead-free

Electrical Specifications

Type

Package

Type

Power

Rating

(Watts)

@ 70°C

Maximum

Working

Voltage*

Resistance

Temperature

Coefficient

100

ppm/°C

Ohmic Range and Tolerance

0.1%

100Ω – 20KΩ

100Ω – 50KΩ

100Ω – 100KΩ

10Ω – 100KΩ

100Ω – 10KΩ

100Ω – 100KΩ

100Ω – 10KΩ

100Ω – 100KΩ

0.5%

100Ω – 20KΩ

10Ω – 50KΩ

10Ω – 560KΩ

10Ω – 1.0MΩ

10Ω – 15KΩ

10Ω – 560KΩ

10Ω – 1.0MΩ

10Ω – 50KΩ

10Ω – 560KΩ

10Ω – 1.0MΩ

100Ω – 20KΩ

10Ω – 50KΩ

10Ω – 560KΩ

1.0Ω – 5.1MΩ

10Ω – 15KΩ

10Ω – 560KΩ

1.0Ω – 5.1MΩ

10Ω – 50KΩ

10Ω – 560KΩ

1.0Ω – 1.0MΩ

–

1.0Ω – 5.1MΩ

–

1.0Ω – 1.0MΩ

MLF 1/4

0204

0.25W

200V

MLF 1/2

0207

0.50W

250V

MLFM 1

0207

1.00W

350V

* Lesser of

√PR

or maximum working voltage.

Mechanical Specifications

Type /

Code

MLF 1/4

MLF 1/2

MLFM 1

Body

Length

0.138 ± 0.08

3.50 ± 0.20

0.232 ± 0.12

5.90 ± 0.30

0.232 ± 0.12

5.90 ± 0.30

Body

Diameter

0.055 ± 0.006

1.40 ± 0.15

0.087 ± 0.080

2.20 ± 0.20

0.087 ± 0.080

2.20 ± 0.20

Inner

Length

0.091

2.30

0.185

4.70

0.185

4.70

Termination

Width

0.020 ± 0.040

0.50 ± 0.10

0.020 ± 0.040

0.50 ± 0.10

0.020 ± 0.040

0.50 ± 0.10

Units

inches

How to Order

MLF

SEI Type

MLF

MLFM

Description

Standard

Mini

Code

1/4

1/2

Code

TCR

10K

Nominal Resistance

Tolerance

0.1%

0.5%

Values

E192

E96

E24

Tolerance

Type

MLF 1/4

MLF 1/2, MLFM 1

Packaging

Pkg Qty

3,000

2,000

Description

7" reel

Code

TB = 10ppm

TD = 15ppm

T9 = 25ppm

T2 = 50ppm

T1 = 100ppm

Toll Free: (888) SEI-SEIS

(888) 734-7347

www.seielect.com

email: marketing@seielect.com

Rev 10/08

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