WSL39212L000FEK [VISHAY]

RESISTOR, CURRENT SENSE, METAL STRIP, 3 W, 1 %, 75 ppm, 0.002 ohm, SURFACE MOUNT, 3921, CHIP, GREEN;


型号：	WSL39212L000FEK
厂家：	VISHAY
描述：	RESISTOR, CURRENT SENSE, METAL STRIP, 3 W, 1 %, 75 ppm, 0.002 ohm, SURFACE MOUNT, 3921, CHIP, GREEN 电阻器
文件：	总3页 (文件大小：86K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

WSL3921, WSL5931

Vishay Dale

Power Metal Strip^®Resistors,

Low Value (down to 0.0002 Ω), Surface Mount

FEATURES

• Ideal for all types of current sensing, voltage

division and pulse applications including

switching

and

linear

power

supplies,

instruments, power amplifiers

• Proprietary processing technique produces

extremely low resistance values, down to

0.0002 Ω

• All welded construction

• Solid metal iron-chrome or manganese-copper alloy

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

• Very low inductance 0.5 nH to 5 nH

• Low thermal EMF (< 3 μV/°C)

• AEC-Q200 qualified available ⁽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

RESISTANCE VALUES

CURRENTLY AVAILABLE ⁽²⁾

WEIGHT

(typical)

g/1000 pieces

GLOBAL

MODEL

TOLERANCE

SIZE

P_{70 °C}

RANGE

WSL3921

WSL5931

3921

5931

3.0

5.0

1.0, 5.0

0.3m to 4m

0.2m to 3m

0.3m, 0.5m, 1m, 2m, 3m, 4m

0.2m, 0.3m, 0.5m, 1m, 2m, 3m

281

398

Note

(2)

Other values may be available, contact factory.

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

RESISTOR CHARACTERISTICS

Temperature coefficient

Operating temperature range

Maximum working voltage

ppm/°C

225 for 0.2 mΩ, 175 for 0.3 mΩ and 0.5 mΩ, 75 for 1 mΩ to 4 mΩ

°C

- 65 to + 170

(P x R)^1/2

GLOBAL PART NUMBER INFORMATION

Global Part Numbering: WSL3921L5000FEA (WSL3921, 0.0005 Ω, 1 %)

GLOBAL MODEL

RESISTANCE VALUE

TOLERANCE CODE

PACKAGING CODE

SPECIAL

WSL3921

WSL5931

L = mΩ

L5000 = 0.0005 Ω

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

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

www.vishay.com

374

For technical questions, contact: ww2bresistors@vishay.com

Document Number: 30110

Revision: 11-Nov-10

WSL3921, WSL5931

Power Metal Strip^®Resistors,

Low Value (down to 0.0002 Ω), Surface Mount

Vishay Dale

DIMENSIONS

DIMENSIONS in inches (millimeters)

MODEL

0.394 0.010 0.205 0.010 0.020 0.080 0.010

(10.0 0.254) (5.20 0.254) (0.5) (2.00 0.254)

WSL3921

WSL5931

0.591 0.010 0.305 0.010 0.020 0.157 0.010

(15.0 0.254) (7.75 0.254) (0.5) (4.00 0.254)

SOLDER PAD DIMENSIONS in inches (millimeters)

MODEL

0.106 0.010

(2.70 0.254)

0.244 0.010

(6.20 0.254)

0.220 0.005

(5.60 0.13)

WSL3921

WSL5931

0.205 0.010

(5.20 0.254)

0.344 0.010

(8.75 0.254)

0.220 0.005

(5.60 0.13)

GLOBAL RESISTANCE “D” THICKNESS

ELEMENT

MATERIAL

MODEL

VALUE (mΩ)

(inches)

0.0510

0.0300

0.0150

0.0270

0.0170

0.0130

0.0485

0.0300

0.0180

0.0330

0.0155

0.0105

DERATING

WSL3921

WSL5931

0.3

0.5

1.0

2.0

3.0

4.0

0.2

0.3

0.5

1.0

2.0

3.0

Mn-Cu

Fe-Cr

120

100

Fe-Cr

Mn-Cu

Fe-Cr

- 65- 50 - 25

75 100 125 150 170

Fe-Cr

Ambient Temperature in °C

Fe-Cr

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS

Thermal shock

Short time overload

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

5 x rated power for 5 s

(1.0 % + 0.0005 Ω) ΔR

(0.5 % + 0.0005 Ω) ΔR

(1.0 % + 0.0005 Ω) ΔR

(0.5 % + 0.0005 Ω) ΔR

(1.0 % + 0.0005 Ω) ΔR

(0.5 % + 0.0005 Ω) ΔR

Low temperature storage

High temperature exposure

Bias humidity

- 65 °C for 45 min

1000 h at + 170 °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 + 70 °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, 7a and 7b not required

Load life

Resistance to solder heat

Moisture resistance

PACKAGING

REEL

MODEL

TAPE WIDTH

DIAMETER

330 mm/13"

PIECES/REEL

3000

CODE

WSL3921

WSL5931

16 mm/embossed plastic

24 mm/embossed plastic

1500

Note

• Embossed carrier tape per EIA-481.

Document Number: 30110

Revision: 11-Nov-10

For technical questions, contact: ww2bresistors@vishay.com

www.vishay.com

375

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www.vishay.com

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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

WSL39212L000FEK [VISHAY]

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