SMM0102 datasheet(4/5 Pages) VISHAY

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Document Number: 20003

For technical questions, contact: melf@vishay.com

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Revision: 16-Aug-11

SMM0102

Thin Film Micro-MELF Resistors

Vishay Draloric

This document is subject to change without notice.

THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

FUNCTIONAL PERFORMANCE

150

125

100

- 25

- 55

100

120

Ambient Temperature in °C

Derating

TEST PROCEDURES AND REQUIREMENTS

TEST

CONDITIONS OF TEST

REQUIREMENTS PERMISSIBLE CHANGE (

R)

< 221 k



> 221 k



Endurance test at 70 °C

IEC 60115-1, 4.25.1

1000 h at 70 °C, 1.5 h “on”, 0.5 h “off”

8000 h at 70 °C, 1.5 h “on”, 0.5 h “off”

± 0.25 % R

± 0.5 % R

± 1 % R

Endurance at UCT

IEC 60115-1, 4.25.3

1000 h at 125 °C without load

± 0.25 % R

± 1 % R

Overload test

IEC 60115-1, 4.13

Short time overload for 2 s

at 6.25 x rated power

± 0.1 % R

± 0.15 % R

Thermal shock

IEC 60115-1, 4.19 and IEC 60068-2-14

Rapid change between LCT = - 55 °C

and UCT = 125 °C, 5 cycles

± 0.1 % R

± 0.15 % R

Damp heat steady state

IEC 60115-1, 4.24 and IEC 60068-2-78

56 days at 40 °C and 93 %

relative humidity

± 0.5 % R

± 1 % R

Resistance to soldering heat

IEC 60115-1, 4.18 and IEC 60068-2-58

10 s at 260 °C solder bath temperature

± 0.1 % R

± 0.25 % R

APPLICABLE SPECIFICATIONS

• EN 60115-1

Generic specification

• EN 140400

Sectional specification

• EN 140401-803

Detail specification

• IEC 60068-2-x

Variety of environmental test procedures

• IEC 60286-3

Packaging of SMD components

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