NWVM31.540.5%B datasheet, PDF - EEWORLD Datasheet

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NWVM31.540.5%B: DescriptionFixed Resistor, Wire Wound, 3W, 1.54ohm, 0.5% +/-Tol, 50ppm/Cel, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size236KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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NWVM31.540.5%B Overview

Fixed Resistor, Wire Wound, 3W, 1.54ohm, 0.5% +/-Tol, 50ppm/Cel, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

NWVM31.540.5%B Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	SEI(Stackpole Electronics Inc.)
package instruction	,
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	FLAMEPROOF, NON-INDUCTIVE
Manufacturer's serial number	WVM
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	250 °C
Package shape	RECTANGULAR PACKAGE
method of packing	BULK
Rated power dissipation(P)	3 W
Rated temperature	70 °C
resistance	1.54 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	WIRE WOUND
Temperature Coefficient	50 ppm/°C
Terminal shape	WIRE
Tolerance	0.5%
Base Number Matches	1

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VM / MVM / LVM / WVM Series — Ceramic Housed Vertical

Mount

Features

• Flameproof inorganic construction

• High temperature potting compound

• VM - Wirewound on fiberglass element

• RoHS compliant / lead-free

• MVM - Metal oxide element for higher values

• LVM - Low resistance wire or ribbon element

• WVM - Precision wirewound element

• See CB series for Performance Characteristics

Electrical Specifications

Type / Code

Power Rating

(Watts)

@ 70°C

10W

Ohmic Range and Tolerance

0.5%

–

0.1Ω – 2KΩ

0.1Ω – 5KΩ

0.1Ω – 8KΩ

–

0.01Ω – 0.1Ω

0.02Ω – 0.15Ω

0.1Ω – 2KΩ

0.1Ω – 5KΩ

0.1Ω – 8KΩ

0.1Ω – 100Ω

0.1Ω – 125Ω

0.1Ω – 150Ω

0.2Ω – 300Ω

100Ω – 1KΩ

0.01Ω – 0.1Ω

0.02Ω – 0.15Ω

0.1Ω – 2KΩ

0.1Ω – 5KΩ

0.1Ω – 8KΩ

10%

0.1Ω – 100Ω

0.1Ω – 125Ω

0.1Ω – 150Ω

0.2Ω – 300Ω

100Ω – 100KΩ

0.01Ω – 0.1Ω

0.02Ω – 0.15Ω

–

VM 2

VM 3

VM 5

VM 7

VM 10

MVM 3

MVM 5

LVM 2

LVM 3

LVM 5

LVM 7

LVM 10

WVM 2

WVM 3

WVM 5

WVM 7

WVM 10

Maximum Working Voltage is limited by

√PR

Resistance Temperature Coefficient Standard:

VM series: ±800ppm below 1Ω

±300ppm at 1Ω and above

MVM series: ±200ppm

LVM series: ±50 to ±400ppm depending on value

WVM series: ±90ppm below 1Ω, ±50ppm from 1Ω to 10Ω & ±20ppm above 10Ω.

How to Order

SEI Type

Code

2.2

Nominal Value

Tolerance

Packaging

Type

MVM

LVM

WVM

NWVM

Description

Standard WW

Metal Oxide

Ribbon Element

Precision WW

Non-inductive WW

Code

Tolerance

0.5%

10%

SEI Type

VM 2, VM 3,

VM 5, MVM

VM 7, VM 10

LVM, WVM

Pkg Qty Description Code

750

250

500

Bulk

Toll Free: (888) SEI-SEIS

(888) 734-7347

www.seielect.com

email: marketing@seielect.com

Rev 08/07

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