MF1/4LCT52R184G datasheet, PDF

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MF1/4LCT52R184G: DescriptionFixed Resistor, Metal Film, 0.25W, 180000ohm, 250V, 2% +/-Tol, 200ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size109KB，2 Pages; ManufacturerKOA Speer; Websitehttp://www.koaspeer.com/; Environmental Compliance

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MF1/4LCT52R184G Overview

Fixed Resistor, Metal Film, 0.25W, 180000ohm, 250V, 2% +/-Tol, 200ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

MF1/4LCT52R184G Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	KOA Speer
package instruction	AXIAL LEADED, ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	SEMI-PRECISION
structure	Cylindrical
JESD-609 code	e2
Lead diameter	0.6 mm
Lead length	30 mm
Manufacturer's serial number	MF
Installation features	THROUGH HOLE MOUNT
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	TUBULAR PACKAGE
Package form	Axial
method of packing	TR
Rated power dissipation(P)	0.25 W
Rated temperature	70 °C
Guideline	MIL-R-22684
resistance	180000 Ω
Resistor type	FIXED RESISTOR
series	MF1/4(L,GJ TOL)
surface mount	NO
technology	METAL FILM
Temperature Coefficient	200 ppm/°C
Terminal surface	Tin/Copper (Sn/Cu) - hot dipped
Terminal shape	WIRE
Tolerance	2%
Operating Voltage	250 V

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general purpose metal film leaded resistor

features

•

Semi-precision metal film resistors

Meets requirements of MIL-R-22684

Suitable for automatic machine insertion

MFS two times the power rating of the standard body type

Marking: Blue-gray body color with color-coded bands

Products with lead-free terminations meet EU RoHS

and China RoHS requirements

dimensions and construction

Trimming Line

Ceramic Core

Type

MFS1/4

MF1/4

Marking

Resistive

Film

End

Cap

Lead

Wire

MFS1/2

MF1/2

MF1/2L

MF1

RK1/4

RK1/2

L (ref.)

.126

(3.2)

.248

(6.3)

.248

(6.3)

.374

(9.5)

.374

(9.5)

.610

(15.5)

.248

(6.3)

.374

(9.5)

Dimensions

inches

(mm)

C (max.)

.133

(3.4)

.280

(7.1)

.280

(7.1)

.437

(11.1)

.437

(11.1)

.721

(18.3)

.280

(7.1)

.437

(11.1)

.066

(1.7

+.007

-.004

+0.2

)

-0.1

.018

(0.45)

.091±.012 .024±.002

(2.3±0.3) (0.6±0.05)

.091±.012 .024±.002 1.18±.118

(2.3±0.3) (0.6±0.05) (30.0±3.0)

.138±.016 .024±.002

(3.5±0.4) (0.6±0.05)

.138±.016 .031±.002

(3.5±0.4) (0.8±0.05)

.217±.02

(5.5±0.5)

.031±.002 1.50±.126

(0.8±0.05) (38.1±3.2)

Insulation Coating

.091±.012 .024±.002

(2.3±0.3) (0.6±0.05)

1.18±.118

.138±.016 .031±.002

(30.0±3.0)

(3.5±0.4) (0.8±0.05)

ordering information

New Part #

Type

MFS

1/4

Power

Rating

1/4: 0.25W

1/2: 0.50W

1: 1W

T.C.R.

E: ±25

C: ±50

D: ±100

L: ±200

Termination

Material

C: SnCu

(Other

termination

styles may be

available, please

contact factory

for options)

T52

Taping and Forming

1/4: T26, T52, VT, VTP,

VTE, MT, M, U,

M10, M25

1/2: T26, T52, VTP,

VTE, M12.5, M15

1: T521

Packaging

A: Ammo

R: Reel

R20

Nominal

Resistance

+2%: 2 signifi-

cant figures +

1 multiplier

+0.5%,+1%:

3 significant

figures + 1

multiplier

“R” indicates

decimal on

value <100Ω

Tolerance

B: ±0.1%

C: ±0.25%

D: ±0.5%

F: ±1%

G: ±2%

J: ±5%

For further information on packaging,

please refer to Appendix C.

applications and ratings

Minimum

Absolute Absolute

Resistance Range (Ω)

Power

Operating

Part

Dielectric

T.C.R.

Maximum Maximum

Rating

Temperature

Designation

Withstanding (ppm/°C)

(B±0.1%) (C±0.25%) (D±0.5%) (F±1.0%) (G±2.0%) (J±5.0%)

Working Overload

@ 70°C

Range

Voltage

E-24

E-96

E-24 E-96 E-24 E-96

E-24

MFS1/4C

MFS1/4D

MFS1/4L

0.25W

300V

C: ±50

D: ±100

L: ±200

—

49.9 - 562k

10 - 1M

*1.02M - 10M

—

2.2 - 2.2M

—

250V

300V

-55°C

+155°C

* Note: MFS1/4, 1.0% Resistance Range: 1.02M-10M is available in C(SnCu) termination material only

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

9/09/08

KOA Speer Electronics, Inc.

• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

resistors

MF, MFS, RK

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