MFR-25FTF52274K datasheet, PDF

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MFR-25FTF52274K: DescriptionFixed Resistor, Metal Film, 0.25W, 274000ohm, 250V, 1% +/-Tol, 100ppm/Cel, Through Hole Mount, AXIAL LEADED; CategoryPassive components The resistor; File Size35KB，2 Pages; ManufacturerYAGEO; Websitehttp://www.yageo.com/; Environmental Compliance

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MFR-25FTF52274K Overview

Fixed Resistor, Metal Film, 0.25W, 274000ohm, 250V, 1% +/-Tol, 100ppm/Cel, Through Hole Mount, AXIAL LEADED

MFR-25FTF52274K Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	YAGEO
package instruction	Axial,
Reach Compliance Code	compliant
ECCN code	EAR99
structure	Cylindrical
JESD-609 code	e3
Lead diameter	0.55 mm
Lead length	28 mm
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-55 °C
Package diameter	2.4 mm
Package length	6.3 mm
Package shape	TUBULAR PACKAGE
Package form	Axial
method of packing	AMMO PACK
Rated power dissipation(P)	0.25 W
Rated temperature	70 °C
resistance	274000 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	METAL FILM
Temperature Coefficient	100 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	1%
Operating Voltage	250 V

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YAGEO CORPORATION

LEADED RESISTORS

Metal Film Resistors

MFR Series

Normal & Miniature Style

FEATURES

Power Rating

Resistance Tolerance

T.C.R.

1/6W, 1/4W, 1/2W, 1W, 2W

0.1%,

0.25%,

0.5%,

±1%

15ppm/ºC,

25ppm/ºC,

50ppm/ºC,

100ppm/ºC

DERATING CURVE

Rated Load (%)

100

70ºC

INTRODUCTION

The MFR Series Metal Film Resistors are

manufactured using vacuum sputtering system

to deposit multiple layers of mixed metals and

passivative materials onto a carefully treated

high grade ceramic substrate, the resistors are

coated with layers of blue lacquer.

100

120 140

160

180

Ambient Temperature (ºC)

HOT

-SPOT TEMPERATURE

Surface Temp. Rise (ºC)

Measuring Position

200

150

100

MFR2WS

MFR200

MFR100

MFR-50

MFR-25

MFR-12

100

MFR1WS

MFR50S

MFR25S

Applied Load, % of RCWV

DIMENSIONS

Unit : mm

STYLE

Normal

MFR-12

ød

øD

MFR-25

MFR-50

MFR100

MFR200

Miniature

MFR25S

MFR50S

MFR1WS

MFR2WS

–

DIMENSION

3.3± 0.4

6.3± 0.5

9.0± 0.5

11.5± 1.0

15.5± 1.0

øD

1.8± 0.3

2.3± 0.3

3.2± 0.5

4.5± 0.5

5.0± 0.5

28± 2.0

26± 2.0

35± 2.0

33± 2.0

ød

0.5± 0.05

0.6± 0.05

0.8± 0.05

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