MR25A-649K-F50 datasheet, PDF - EEWORLD Datasheet

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MR25A-649K-F50: DescriptionFixed Resistor, Metal Film, 0.25W, 649000ohm, 250V, 1% +/-Tol, 50ppm/Cel,; CategoryPassive components The resistor; File Size379KB，2 Pages; ManufacturerRFE International, Inc; Websitehttp://www.rfeinc.com/; Environmental Compliance

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Fixed Resistor, Metal Film, 0.25W, 649000ohm, 250V, 1% +/-Tol, 50ppm/Cel,

MR25A-649K-F50 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	234239712
Reach Compliance Code	compliant
ECCN code	EAR99
structure	Cylindrical
Lead diameter	0.6 mm
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-55 °C
Package diameter	2.5 mm
Package length	6.5 mm
Package shape	CYLINDRICAL PACKAGE
Package form	Axial
method of packing	Ammo Pack
Rated power dissipation(P)	0.25 W
resistance	649000 Ω
Resistor type	FIXED RESISTOR
series	MR
technology	METAL FILM
Temperature Coefficient	50 ppm/°C
Tolerance	1%
Operating Voltage	250 V

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RoHS

INTRODUCTION

FEATURES

Dimensions

(mm)

DERATING CURVE

70°C

100

Rated Load (%)

80

60

40

20

0

-55

155°C

SPECIFICATIONS

MR12

MR25

MR25M

MR50

MR50M

MR100

MR200

RN50

RN55

RN60

RN65

RN70

1/16

1/8

1/3

3/4

1

1/8

1/4

1/2

1

2

3.8

6.5

3.6

9.5

6.3

11

16

1.5

2.5

1.6

3.5

2.5

4.5

5

20

0.45

0.6

0.5

0.7

0.6

0.8

200

250

10-1M

200

350

500

750

400

500

400

700

1000

-30

0

20

40

60

80

100

125 140

160

Ambient Temperature (°C)

T52

T73

5000

2500

2000

1000

PERFORMANCE CHARACTERISTICS

Parameter

Rated Wattage

Max Rated Voltage

Vdc or Vrms

Thermic Resistance

Temperature Resistance

Low Temp. Operation

Short Time Overload

Terminal Strength

Dielectric with Standing Voltage

Resistance to Soldering: Heat

Insulation Resistance - Dry

Insulation Resistance - Wet

Moisture Resistance

Life 1000 Hrs

Shock, Medium Impact

Vibration, High Freq.

Shelf-Life, Per Year

Solderability

RESISTANCE

PART NUMBER EXAMPLE

TOLERANCE

0.1

B

0.5

D

1.0

F

MR 25 R-100K-B 25

Temperature

Coefficient

Size Code

Tolerance

Resistance

B

Loose

(Bulk)

C

Cut &

Form)

PACKAGING

Packaging Code

Description

Special Taping Suffix

R

Taped &

Reeled

A

Taped &

Box

T52,T73

Packaging

C2CB03

2011.08.08

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