Datasheet > SMF21R0JT

SMF21R0JT

更新时间： 2024-02-18 19:21:43

品牌	Logo	应用领域
MACOM		/
页数	文件大小	规格书
3页	126K
描述
Low Profile Design

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中文翻译

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数据手册

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SMF21R0JT 数据手册

SMD Moulded Power Resistor

Type SM Series

Key Features

■ Low Profile Design

■ Available on Tape

■ Very Wide Value Range

■ Ideal for Power Circuitry

■ Available in 2,3 or 5 Watts

■ Flameproof Coating UL94V0

TEꢀConnectivityꢀ(TE)ꢀintroducesꢀaꢀsurfaceꢀmountꢀpowerꢀresistorꢀsuitedꢀtoꢀmeetꢀtoday's

circuitꢀdesignꢀneeds.ꢀEachꢀsizeꢀoffersꢀlowꢀprofileꢀcaseꢀdesignꢀwithꢀflexibleꢀtinnedꢀcopper

terminationsꢀ forꢀ reliableꢀ solderꢀ joints.ꢀ Allꢀ stylesꢀ utilizeꢀ aꢀ fullyꢀ weldedꢀ construction

technique,ꢀ unlikeꢀ otherꢀ designsꢀ thatꢀ relyꢀ solelyꢀ onꢀ tinnedꢀ terminationꢀ

onnections.ꢀ Theseꢀ featuresꢀ allowꢀ theꢀ SMꢀ Seriesꢀ toꢀ withstandꢀ theꢀ higherꢀ temperatures

associatedꢀwithꢀreflow,ꢀvapourꢀphase,ꢀorꢀinfraredꢀ(IR)ꢀmanufacturingꢀprocessesꢀwithout

degradation.

Characteristics - Electrical

SM (Wire)

SM (Metal Film)

201R – 2M

Values SM_2:

R10 – 200R

R10 – 300R

R10 – 500R

Values SM_3:

301R – 2M

Values SM_5:

501R – 2M

Value Grid:

E24

1% or 5%

2.0 Watts

Resistance Tolerance:

Power Rating @ 25°C SM_2:

Power Rating @ 25°C SM_3:

Power Rating @ 25°C SM_5:

Derating:

3.0 Watts

5.0 Watts

See Curve Below

300 Volts

Max Operating Voltage SM_2:

Max Operating Voltage SM_3:

Max Operating Voltage SM_5:

500 Volts

Characteristics - Environmental

Test

Condition

-55°C – +200°C

SM (Wire)

SM (Metal Film)

Temperature Coefficient

of Resistance:

± 200ppm /°C

± 100ppm /°C

Short Time Overload:

Rated Load:

5 times of rated wattage for 5 sec.

Rated voltage for 30 minutes

500VDC

± 1%

± 0.5%

10,000 MΩ

± 1%

Insulation Resistance:

Load Life:

10,000 MΩ

± 2%

70°C 1.5 hrs on 0.5 hrs off for 1000 hrs

Humidity Load Life:

40°C ±2°C @ 90-95% RH 500 hrs

1.5hrs on 0.5hrs off

± 2%

± 1%

Voltage Withstand:

Solderability:

500VAC for 60 seconds

No Physical damage

95% coverage

235°C ±5°C for 2 seconds

270°C ±5°C for 10 ±1seconds

Resistance to

Soldering Heat:

Resistance value change

within ± 1%

1773242 CIS WR 04/2012

Dimensions are in millimeters

Dimensions are shown for

reference purposes only.

Specifications subject

to change.

For email, phone or live chat, go to: te.com/help

and inches unless otherwise

specified. Values in brackets

are standard equivalents.

12 3

中文翻译

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