WSH28186L190FEA [VISHAY]

RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 75 ppm, 0.00619 ohm, SURFACE MOUNT, 2818, CHIP, GREEN;


型号：	WSH28186L190FEA
厂家：	VISHAY
描述：	RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 75 ppm, 0.00619 ohm, SURFACE MOUNT, 2818, CHIP, GREEN
文件：	总3页 (文件大小：284K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

WSH2818

Vishay Dale

Power Metal Strip^®Resistors, High Power (5 W)

Low Value (down to 0.001 ), Surface Mount

FEATURES

• Improved thermal management incorporated

into design

• Ideal for all types of current sensing, voltage

division and pulse applications including

switching

and

linear

power

supplies,

instruments, power amplifier

• Proprietary processing technique produces

extremely low resistance values

• All welded construction

• Very low inductance (< 5 nH)

• Solid metal nickel-chrome or manganese-copper alloy

resistive element with low TCR (< 20 ppm/°C)

• Excellent frequency response to 50 MHz

• Low thermal EMF (< 3 μV/°C)

• AEC-Q200 qualified ⁽¹⁾

• Compliant to RoHS Directive 2002/95/EC

Note

⁽¹⁾Flame retardance test may not be applicable to some resistor

technologies.

STANDARD ELECTRICAL SPECIFICATIONS

POWER RATING

RESISTANCE

VALUE RANGE



WEIGHT

(typical)

g/1000 pieces

TOLERANCE

ꢀ

GLOBAL MODEL

SIZE

P_{70 °C}

WSH2818

2818

5 ⁽²⁾

1.0

0.001 to 0.1

126

Note

(2)

The WSH2818 is rated at 5 W with maximum surface temperature of 200 °C.

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

RESISTOR CHARACTERISTICS

200 for 1 m to 5.99 m

ꢀ5 for 6 m to 100 m

Temperature coefficient

ppm/°C

Inductance

°C

< 5

Operating temperature range

Maximum continuous current

- 65 to + 1ꢀ0

(P/R)^1/2

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: WSH2818R1000FEA

GLOBAL MODEL

RESISTANCE VALUE

TOLERANCE CODE

PACKAGING CODE

SPECIAL

WSH2818

L = m*

F = 1.0 %

J = 5.0 %

EA = Lead (Pb)-free, tape/reel

EK = Lead (Pb)-free, bulk

(Dash number)

(up to 2 digits)

From 1 to 99

as applicable

R = Decimal

4L000 = 0.004 

R0100 = 0.01 

* Use “L” for resistance

values < 0.01 

** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902

www.vishay.com

430

For technical questions, contact: ww2bresistors@vishay.com

Document Number: 30120

Revision: 08-Dec-10

WSH2818

Vishay Dale

Power Metal Strip^®Resistors, High Power (5 W)

Low Value (down to 0.001 ), Surface Mount

DIMENSIONS in inches (millimeters)

RESISTANCE

RANGE



DIMENSIONS

SOLDER PAD DIMENSIONS

MODEL

0.032 0.010

(0.813 0.25)

0.006 to 0.1

0.280 0.010 0.180 0.010

0.125 0.010

(3.18 0.25)

0.138

(3.5)

0.200

(5.1)

0.024

(0.61)

WSH2818

(ꢀ.1 0.25)

(4.6 0.25)

0.045 0.010

(1.143 0.25)

0.001 to 0.0059

DERATING

ꢃ2ꢀ

ꢃꢀꢀ

8ꢀ

6ꢀ

4ꢀ

2ꢀ

ꢀ

- 6ꢁ - ꢁꢀ - 2ꢁ

ꢀ

2ꢁ

ꢁꢀ

7ꢁ

Ambient Temperature in °C

ꢃꢀꢀ

ꢃ2ꢁ ꢃꢁꢀ ꢃ7ꢀ

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS

ꢀ.ꢁ ꢂ R

ꢃ.ꢀ ꢂ R

ꢀ.ꢁ ꢂ R

ꢃ.ꢀ ꢂ R

ꢀ.ꢁ ꢂ R

ꢃ.ꢀ ꢂ R

ꢀ.ꢁ ꢂ R

Thermal shock

- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme

4 x rated power for 5 s

Short time overload

Low temperature operation

High temperature exposure

Bias humidity

- 65 °C for 45 min

1000 h at + 1ꢀ0 °C

+ 85 °C, 85 % RH, 10 % bias, 1000 h

100 g’s for 6 ms, 5 pulses

Mechanical shock

Vibration

Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h

1000 h at ꢀ0 °C, 1.5 h “ON”, 0.5 h “OFF”

+ 260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence

MIL-STD-202, method 106, 0 % power, ꢀb not required

Load life

Resistance to solder heat

Moisture resistance

PACKAGING

MODEL

REEL

TAPE WIDTH

DIAMETER

PIECES/REEL

CODE

WSH2818

16 mm/embossed plastic

330 mm/13"

3500

Note

• Embossed Carrier Tape per EIA-481.

Document Number: 30120

Revision: 08-Dec-10

For technical questions, contact: ww2bresistors@vishay.com

www.vishay.com

431

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www.vishay.com

Vishay

Disclaimer

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RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.

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provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All

operating parameters, including typical parameters, must be validated for each customer application by the customer’s

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including but not limited to the warranty expressed therein.

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Material Category Policy

Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the

definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council

of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment

(EEE) - recast, unless otherwise specified as non-compliant.

Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that

all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.

Revision: 12-Mar-12

Document Number: 91000

相关型号：

WSH28186L340FEA

RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 75 ppm, 0.00634 ohm, SURFACE MOUNT, 2818, CHIP, GREEN