MFR-25FRD681R datasheet, PDF - EEWORLD Datasheet

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MFR-25FRD681R: DescriptionFixed Resistor, Metal Film, 0.25W, 681ohm, 250V, 1% +/-Tol, 25ppm/Cel, Through Hole Mount, AXIAL LEADED; CategoryPassive components The resistor; File Size87KB，2 Pages; ManufacturerYAGEO; Websitehttp://www.yageo.com/; Environmental Compliance

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MFR-25FRD681R Overview

Fixed Resistor, Metal Film, 0.25W, 681ohm, 250V, 1% +/-Tol, 25ppm/Cel, Through Hole Mount, AXIAL LEADED

MFR-25FRD681R Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	Axial,
Reach Compliance Code	compliant
ECCN code	EAR99
structure	Tubular
JESD-609 code	e3
Lead diameter	0.6 mm
Lead length	28 mm
Manufacturer's serial number	MFR
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	TR, PAPER
Rated power dissipation(P)	0.25 W
Rated temperature	70 °C
resistance	681 Ω
Resistor type	FIXED RESISTOR
series	MFR-25(FTOL)
surface mount	NO
technology	METAL FILM
Temperature Coefficient	25 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	1%
Operating Voltage	250 V

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leaded resIsTOrs

Metal Film Resistors

MFR Type

Normal & Miniature Style [ MFR Series ]

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

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.

Rated Load (%)

100

120 140

160

180

70ºC

Ambient Temperature (ºC)

HOT

-sPOT TeMPeraTUre

Surface Temp. Rise (ºC)

200

150

100

Measuring Position

MFR2WS

MFR200

MFR100

MFR-50

MFR-25

MFR-12

100

MFR1WS

MFR50S

MFR25S

Applied Load, % of RCWV

dIMeNsIONs

sTYle

Normal

MFR-12

ød

øD

MFR-25

MFR-50

MFR100

MFR200

Miniature

MFR25S

MFR50S

MFR1WS

MFR2WS

dIMeNsION

3.4±0.3

6.3±0.5

9.0±0.5

11.5±1.0

15.5±1.0

ød

1.9±0.2

2.4±0.2

3.3±0.3

4.5±0.5

5.0±0.5

28±2.0

26±2.0

35±2.0

33±2.0

ød

Unit : mm

0.5±0.05

0.6±0.05

0.8±0.05

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