MRS1/4TD2553A datasheet, PDF - EEWORLD Datasheet

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MRS1/4TD2553A: DescriptionFixed Resistor, Metal Film, 0.25W, 255000ohm, 250V, 0.05% +/-Tol, 10ppm/Cel, Through Hole Mount, 3010, RADIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size402KB，2 Pages; ManufacturerKOA Speer; Websitehttp://www.koaspeer.com/; Environmental Compliance

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MRS1/4TD2553A Overview

Fixed Resistor, Metal Film, 0.25W, 255000ohm, 250V, 0.05% +/-Tol, 10ppm/Cel, Through Hole Mount, 3010, RADIAL LEADED, ROHS COMPLIANT

MRS1/4TD2553A Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
package instruction	RADIAL LEADED
Reach Compliance Code	compliant
Is Samacsys	N
Other features	ULTRA HIGH PRECISION
structure	Radial
JESD-609 code	e1
Lead length	3 mm
lead spacing	5.08 mm
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Package height	6.2 mm
Package length	7.5 mm
Package form	Radial
Package width	2.5 mm
Rated power dissipation(P)	0.25 W
Rated temperature	70 °C
resistance	255000 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	METAL FILM
Temperature Coefficient	10 ppm/°C
Terminal surface	Tin/Silver/Copper (Sn/Ag/Cu)
Terminal shape	FLAT
Tolerance	0.05%
Operating Voltage	250 V
Base Number Matches	1

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plate-shaped high precision metal film resistor

features

•

Ultra precision T.C.R. up to ±2.5 ppm/°C,

tolerance to ±0.01%

•

Wide resistance range from 10Ω to 1MΩ

•

Marking: Black body color with laser marking

•

Products with lead-free terminations meet EU RoHS

and China RoHS requirements

dimensions and construction

Film

Substrate

MRS1/3

Outer

Coating

Type

MRS1/8

MRS1/4

L (max.)

.220

(5.6)

.295

(7.5)

.098

(2.5)

Dimensions

inches

(mm)

D (max.)

.100±.008

(2.54±0.2)

.200±.008

(5.08±0.2)

.118±.02

(3.0±0.5)

h (max.)

.244

(6.2)

.354

(9.0)

.150±.008 .315±.079

(3.81±0.2) (8.0±2.0)

Solder

Electrode

Lead

Frame

.020

(0.5)

.010±.020

(0.25±0.5)

ordering information

Lead Free

MRS

Product

Code

1/3

Size

1/8: 0.125W

1/4: 0.25W

1/3: 0.3W

Please contact

factory for other

available

terminations

T.C.R.

(ppm)

S: ±2.5

Y: ±5

T: ±10

E: ±25

Terminal Surface

Material

D: SnAgCu

1002

Nominal

Resistance

3 significant

figures + 1 multiplier

“R” indicates decimal

on values <100Ω

Resistance

Tolerance

T: ±0.01%

Q: ±0.02%

A: ±0.05%

B: ±0.1%

C: ±0.25%

D: ±0.5%

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

1/19/11

KOA Speer Electronics, Inc.

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

129

resistors

MRS

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