NSM11780.5%R datasheet, PDF - EEWORLD Datasheet

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NSM11780.5%R: DescriptionFixed Resistor, Wire Wound, 1W, 178ohm, 25V, 0.5% +/-Tol, 20ppm/Cel, Surface Mount, 2815, CHIP, ROHS COMPLIANT; CategoryPassive components The resistor; File Size100KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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NSM11780.5%R Overview

Fixed Resistor, Wire Wound, 1W, 178ohm, 25V, 0.5% +/-Tol, 20ppm/Cel, Surface Mount, 2815, CHIP, ROHS COMPLIANT

NSM11780.5%R Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	SEI(Stackpole Electronics Inc.)
package instruction	CHIP, ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	NON-INDUCTIVE
Manufacturer's serial number	SM
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	275 °C
Minimum operating temperature	-55 °C
Package shape	RECTANGULAR PACKAGE
method of packing	TR, 13 INCH
Rated power dissipation(P)	1 W
Rated temperature	70 °C
resistance	178 Ω
Resistor type	FIXED RESISTOR
size code	2815
surface mount	YES
technology	WIRE WOUND
Temperature Coefficient	20 ppm/°C
Terminal shape	WRAPAROUND
Tolerance	0.5%
Operating Voltage	25 V

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SM Series

Surface Mount Wirewound Resistors

Features:

•

High temperature molded encapsulation

Flex termination for absorbing thermal expansion

All welded construction

Non-inductive types available as NSM

RoHS compliant / lead-free

Stackpole Electronics, Inc.

Resistive Product Solutions

Electrical Specifications

Type / Code

SM 1

SM 2

SM 2A

SM 3A

SM 3

SM 4

Power Rating

(Watts) @ 70ºC

Maximum

Working

Voltage

25V

50V

60V

100V

Dielectric

Withstanding

Voltage

>500V

Resistance Temperature

Coefficient

±100 ppm/ºC ± 20 ppm/ºC

±75 ppm/ºC

±100 ppm/ºC ± 20 ppm/ºC

Ohmic Range(Ω) and Tolerance

0.1%, 0.5%, 1%, 5%

0.01 - 10(1)

10.2 - 1K

0.01 - 10(1)

10.2 - 2K

0.01 - 0.06(1)

0.01 - 10(1)

10.2 - 3.01K

0.01 - 10(1)

10.2 - 5K

(1) Zero ohm available on all sizes

Power Derating Curve

Power Derating Curve:

Percent Rated Power (%)

100

150

200

250

275

300

Ambient Temperature (ºC)

How to Order

SEI Type

Code

Nominal

Resistance

Tolerance

Packaging

Type

NSM

Description

Standard

Non-inductive

Code

Size

2815

4324

4827

6528

8035

Tolerance

0.1%

0.5%

Types

SM 1

SM 2

SM 2A

SM 3, 3A

SM4

Qty

1,500

800

1,200

750

350

Description

Code

13" Reel

Rev Date: 02/02/2010

This specification may be changed at any time without prior notice

Please confirm technical specifications before you order and/or use.

www.seielect.com

marketing@seielect.com

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