WSL5931LJEK [VISHAY]

Power Metal Strip Resistors, Low Value, Surface Mount; 功率金属条电阻，低的值，表面贴装


型号：	WSL5931LJEK
厂家：	VISHAY
描述：	Power Metal Strip Resistors, Low Value, Surface Mount 功率金属条电阻，低的值，表面贴装
文件：	总2页 (文件大小：117K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

WSL3921 and WSL5931

Vishay Dale

Power Metal Strip^®Resistors, Low Value, 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

• All welded construction

• Solid metal Iron-chrome or Manganese-copper alloy

resistive element

• Very low inductance 0.5nH to 5nH

• Excellent frequency response

• Low thermal EMF

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

POWER RATING

TOLERANCE

RESISTANCE VALUES

AVAILABLE

mΩ

WEIGHT

(TYPICAL)

g/1000 pcs

P_70°C

WSL3921

WSL5931

3.0

5.0

1.0 & 5.0

0.3, 0.5, 1, 2, 3, 4

281

398

1.0 & 5.0

0.2, 0.3, 0.5, 1, 2, 3

• Part Marking: no part marking on these parts

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

ppm/°C

°C

WSL RESISTOR CHARACTERISTICS

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

- 65 / + 170

Temperature Coefficient

Operating Temperature Range

Maximum Working Voltage

(P x R)^1/2

GLOBAL PART NUMBER INFORMATION

Global Part Numbering: WSL3921L5000FEA

RESISTANCE VALUE

L = Milliohm

L5000= 0.0005Ω

PACKAGING CODE

EA = Lead Free, Tape/Reel

EK = Lead Free, Bulk

SPECIAL

(Dash Number)

(up to 2 digits)

From 1-99 as

applicable

GLOBAL MODEL

WSL3637

TOLERANCE CODE

F = 1.0%

WSL5931

J = 5.0%

www.vishay.com

206

For technical questions contact: ww2bresistors@vishay.com

Document Number: 30110

Revision: 29-Mar-05

WSL3921 and WSL5931

Power Metal Strip^®Resistors, Low Value, Surface Mount

Vishay Dale

DIMENSIONS

DIMENSIONS in inches [millimeters]

MODEL

0.394 0.010 0.205 0.010

[10.0 0.254] [5.20 0.254]

0.591 0.010 0.305 0.010

[15.0 0.254] [7.75 0.254]

0.020

[0.5]

0.020

[0.5]

0.080 0.010

[2.00 0.254]

0.157 0.010

[4.00 0.254]

WSL3921

WSL5931

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 VALUE

“D”

ELEMENT

120

100

MODEL

mΩ

0.3

0.5

1.0

2.0

3.0

4.0

0.2

0.3

0.5

1.0

2.0

3.0

THICKNESS MATERIAL

0.0510

0.0300

0.0150

0.0270

0.0170

0.0130

0.0485

0.0300

0.0180

0.0330

0.0155

0.0105

WSL3921

WSL5931

Mn-Cu

Fe-Cr

Mn-Cu

Fe-Cr

-65 -50

Derating

-25

100

125

150

175

Ambient Temperature in °C

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS

Thermal Shock

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

5 x rated power for 5 seconds

(1.0% + 0.0005Ω) ∆R

(0.5% + 0.0005Ω) ∆R

(1.0% + 0.0005Ω) ∆R

(0.5% + 0.0005Ω) ∆R

(1.0% + 0.0005Ω) ∆R

(0.5% + 0.0005Ω) ∆R

Short Time Overload

Low Temperature Storage

High Temperature Exposure

Bias Humidity

- 65°C for 45 Min.

1000 hours at + 175°C

+ 85°C, 85% RH, 10% Bias, 1000 hours

Mechanical Shock

Vibration

100g’s for 6 milliseconds, 5 pulses

Frequency varied 10 to 2000Hz in one minute, 3 directions, 12 hours

1000 hours at + 70°C, 1.5 hours “ON”, 0.5 hours “OFF”

+ 260°C Solder, 10 - 12 second dwell, 25mm/second 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

330mm/13"

PIECES/REEL

3000

CODE

WSL3921

WSL5931

16mm/Embossed Plastic

2000

Embossed carrier tape per EIA-481-1A.

Document Number: 30110

Revision: 29-Mar-05

For technical questions contact: ww2bresistors@vishay.com

www.vishay.com

207

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