MRA0207909RD25PPMTA datasheet, PDF

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MRA0207909RD25PPMTA: DescriptionFixed Resistor, Metal Film, 0.25W, 909ohm, 250V, 0.5% +/-Tol, -25,25ppm/Cel,; CategoryPassive components The resistor; File Size222KB，2 Pages; ManufacturerOhmite; Websitehttps://www.ohmite.com

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MRA0207909RD25PPMTA Overview

Fixed Resistor, Metal Film, 0.25W, 909ohm, 250V, 0.5% +/-Tol, -25,25ppm/Cel,

MRA0207909RD25PPMTA Parametric

Parameter Name	Attribute value
Objectid	4000299946
Reach Compliance Code	unknown
ECCN code	EAR99
YTEOL	7.1
structure	Cylindrical
Lead diameter	0.55 mm
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-55 °C
Package diameter	2.3 mm
Package length	6.3 mm
Package shape	CYLINDRICAL PACKAGE
Package form	Axial
method of packing	Ammo Pack; Tape
Rated power dissipation(P)	0.25 W
resistance	909 Ω
Resistor type	FIXED RESISTOR
series	MRA
technology	METAL FILM
Temperature Coefficient	-25,25 ppm/°C
Tolerance	0.5%
Operating Voltage	250 V

MRA0207909RD25PPMTA Preview

MRA

Precision Metal Film Resistors

Europe’s No 1 selling axial thin film high precision resistor. Stable films are

sputtered on to high purity alumina rods, then covered in tough epoxy to

protect from any environmental extremes

•

Power dissipation up to 2W

•

Value range from R1 to 10M

•

Precision tolerance down to ±0.05%

•

Low TCR ± 5ppm/ºC

•

RoHS Compliant

Characteristics

Tolerance (Code):

Operating temperature:

Temperature coefficient:

Overload:

Endurance:

Damp heat with load:

Solderability:

Temperature coefficient:

Pulse overload:

Terminal strength:

Shelf life:

± 0.05%, ± 0.1% (B), ± 0.25 (C), ± 0.5% (D), ± 1% (F)

-55°C to +155°C

± 5ppm/°C , ± 10ppm/°C , ± 15ppm/°C, ± 25ppm/°C, ± 50ppm/°C, ± 100ppm/°C

± 0.25% rated continuous working voltage =√(P*R)*2.5 for 5 seconds

±0.2%, 70±2˚C, rated continuous working voltage for 1000 hours with 1.5 hrs ON and 0.5 hrs OFF

±0.3%, 40±2˚C, 90 - 95% RH, rated continuous working voltage for 1000 hours with 1.5 hrs ON and 0.5 hrs

OFF

90% min coverage, 245±5˚C for 3 seconds

by type, resistance value 25˚C and 100˚C

±0.75%, 4 times rated continuous working voltage =√(P*R) for 10,000 cycles with 1 second ON and 25

seconds OFF

Tensile ≥2.5kg, direct load for 10 seconds in the direction of the terminal leads

∆R ±0.1%, 12 months at 25˚C±3˚C, 80% RH maximum

Dimensions (mm)

Type

MRA0104

MRA0207

MRA0309

MRA0412

MRA0516

3.3 +0.7/-0.2

6.3 ±0.5

9.0 ±0.5

11.5 ±1.0

15.5 ±1.0

1.8 ±0.3

2.3 ±0.3

3.2 ±0.5

4.5 ±0.5

5.0 ±0.5

29 ±2.0

28 ±2.0

26 ±2.0

35 ±2.0

32 ±2.0

d ±0.03

0.45

0.55

0.65

0.78

Ordering Procedure

Standard Resistor: Series, Resistance Value, Tolerance, TCR,

Packaging (TA: Taped Ammo, TR: Taped Reel)

e.g.: MRA0104 10R B 15PPM TA

Derating Curve

100

Power Rated %

100

120

140

160

Ambient Temperature (°C)

For more information and ordering, please consult

www.arcolresistors.com

6/14.02

Page 1 of 2

MRA

Precision Metal Film Resistors

Electrical Specifications

Type Wattage

Max. operating

voltage

Resistance Range / Tolerance / TCR (ppm/ºC)

±0.05%

TCR

±0.1%

TCR

±0.25%

10R - 1M

1/8W

200V

10R - 1M

±15ppm

±25ppm

±50 ppm

TCR

±15ppm

±25ppm

±50 ppm

±100ppm

±5ppm

±10ppm

±15ppm

±25ppm

±50 ppm

±0.5%

10R - 4M99

10R - 10M

1R - 10M

TCR

±15ppm

±25ppm

±50 ppm

±100ppm

±5ppm

±10ppm

±15ppm

±25ppm

±50 ppm

±100ppm

±1%

10R - 4M99

10R - 10M

R1 - 10M

TCR

±15ppm

±25ppm

±50 ppm

±100ppm

MRA0104

1R - 1M

1/4W

250V

10R - 1M

±5ppm

±10ppm

±15ppm

±25ppm

10R - 1M

±5ppm

±10ppm

±15ppm

±25ppm

±50ppm

MRA0207

10R - 1M

±10ppm

1R - 1M

±100ppm

10R - 10M

1R - 10M

10R - 10M

R1 - 10M

±15ppm

±25ppm

±50 ppm

±100ppm

10R - 1M

±5ppm

±10ppm

±15ppm

±25ppm

±5ppm

±10ppm

±15ppm

±25ppm

±50ppm

1R - 1M

MRA0309

±5ppm

±10ppm

±15ppm

±25ppm

±50 ppm

10R - 1M

±5ppm

±10ppm

10R - 1M

±10ppm

1/2W

350V

10R - 1M

±100ppm

10R - 10M

±15ppm

±25ppm

±50 ppm

±100ppm

±15ppm

±25ppm

±50 ppm

±100ppm

±15ppm

±25ppm

±50 ppm

±100ppm

10R - 10M

±15ppm

±25ppm

±50 ppm

±100ppm

±15ppm

±25ppm

±50 ppm

±100ppm

±15ppm

±25ppm

±50 ppm

±100ppm

1R - 10M

10R - 1M

±15ppm

±25ppm

±50ppm

±100ppm

±15ppm

±25ppm

±50ppm

±100ppm

10R - 4M99

R1 - 10M

10R - 4M99

MRA0412

450V

10R - 1M

±15ppm

±25ppm

±50ppm

1R - 1M

10R - 10M

1R - 10M

10R - 10M

R1 - 10M

10R - 4M99

10R - 10M

R1 - 10M

MRA0516

500V

10R - 1M

±15ppm

±25ppm

±50ppm

10R - 1M

10R - 4M99

10R - 10M

1R - 10M

1R - 1M

ARCOL UK Limited,

Threemilestone Ind. Estate,

Truro, Cornwall, TR4 9LG, UK.

T +44 (0) 1872 277431

F +44 (0) 1872 222002

E sales@arcolresistors.com

The information contained herein does not form part of a

contract and is subject to change without notice. ARCOL

operate a policy of continual product development, therefore,

specifications may change.

It is the responsibility of the customer to ensure that the

component selected from our range is suitable for the intended

application. If in doubt please ask ARCOL.

Page 2 of 2

6/14.02

www.arcolresistors.com

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