MF1/4ECM25R8450B datasheet, PDF

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MF1/4ECM25R8450B: DescriptionFixed Resistor, Metal Film, 0.25W, 845ohm, 250V, 0.1% +/-Tol, 25ppm/Cel, Through Hole Mount, AXIAL LEADED; CategoryPassive components The resistor; File Size36KB，2 Pages; ManufacturerKOA Speer; Websitehttp://www.koaspeer.com/; Environmental Compliance

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MF1/4ECM25R8450B Overview

Fixed Resistor, Metal Film, 0.25W, 845ohm, 250V, 0.1% +/-Tol, 25ppm/Cel, Through Hole Mount, AXIAL LEADED

MF1/4ECM25R8450B Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	KOA Speer
package instruction	,
Reach Compliance Code	compli
ECCN code	EAR99
Other features	MIL-R-10509
JESD-609 code	e2
Manufacturer's serial number	MF
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Minimum operating temperature	-55 °C
Package shape	TUBULAR PACKAGE
Rated power dissipation(P)	0.25 W
Rated temperature	70 °C
resistance	845 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	METAL FILM
Temperature Coefficient	25 ppm/°C
Terminal surface	Tin/Copper (Sn/Cu)
Terminal shape	WIRE
Tolerance	0.1%
Operating Voltage	250 V

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LEADED RESISTOR

SPEER ELECTRONICS, INC.

PRECISION METAL FILM

LEADED GENERAL PURPOSE

- Units meet or exceed the requirements

of MIL-R-10509

- Suitable for automatic machine insertion

- Blue - Gray body color

DIMENSIONS (in/mm)

TYPE

MF 55

MF 60

MF 65

(reference)

(maximum)

0.091

0.012

2.3± 0.3

0.138

0.016

3.5

0.4

0.217

0.020

5.5

0.5

0.256

6.3

0.374

9.5

0.610

15.5

0.281

7.1

0.437

11.1

0.721

18.3

0.024

0.002

0.60

0.05

0.031

0.002

0.80

0.05

1.18

0.12

30.0

3.0

1.500

0.125

38.1

3.2

STANDARD APPLICATIONS

TYPE

POWER

RATING

@70°C

MAX

DWV

WORKING OVERLOAD

VOLTAGE VOLTAGE

OPER

TEMP.

RANGE

RESISTANCE RANGE (Ω) E-96

±1%

1.0Ω-22.1MΩ

0.25W

250V

500V

1.0Ω-2.21MΩ

30.1-1.0MΩ

-55°C

+155°C

1.0Ω-33.2MΩ

1.0Ω-5.6MΩ

47.5Ω-2.0MΩ

350V

1.0 W

700V

1.0Ω-6.81MΩ

47.5Ω-5.11MΩ

±0.5%

10Ω-5.9MΩ

30.1-1.0MΩ

10Ω-10MΩ

47.5Ω-2.0MΩ

10Ω-5.11MΩ

47.5Ω-4.64MΩ

±0.25%

24.3Ω-1.0MΩ

30.1Ω-1.0MΩ

-----------

47.5Ω-1.5MΩ

-----------

47.5Ω-2.49MΩ

7.5Ω-2.49MΩ

±0.10%

24.3Ω-750KΩ

30.1Ω-750KΩ

-----------

47.5Ω-1.0MΩ

-----------

47.5Ω-1.0MΩ

47.5Ω-2.0MΩ

MF55D

MF55C

MF55E

MF60D

MF60C

MF60E

MF65D

MF65C

MF65E

0.50W

LEADED

COMPONENTS

ORDERING AND SPECIFYING INFORMATION

MF55

TYPE

MF55

MF60

MF65

TCR*

D=±100 ppm*

C=±50 ppm

E=±25 ppm

24R3

RESISTANCE

XXXX

3 Significant figures

Multiplier

R indicates decimal

point on values < 100

Ω

TOLERANCE

B=±0.1%

C=±0.25%

D=±0.5%

F=±1.0%

T52

PACKAGING

MF55 - T26A, T52, VT, VTP, VTE,

M10, M25, U

MF60 - T52, M125, M15

MF65 - T521

NONE: Bulk

* Please Note: for MF55D + MF60D values over 2.21MΩ + TCR is

300 ppm/°C

TELEPHONE:

814-362-5536

134

FAX:

814-362-8883

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