WSLT5931L3000JEK [VISHAY]

Fixed Resistor, Metal Strip, 5W, 0.0003ohm, 5% +/-Tol, -175,175ppm/Cel, 5931;


型号：	WSLT5931L3000JEK
厂家：	VISHAY
描述：	Fixed Resistor, Metal Strip, 5W, 0.0003ohm, 5% +/-Tol, -175,175ppm/Cel, 5931 电阻器
文件：	总4页 (文件大小：97K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

WSLT3921, WSLT5931

www.vishay.com

Vishay Dale

Power Metal Strip^®Resistors, High Temperature (275 °C),

Low Value (down to 0.0003 ), Surface Mount

FEATURES

Available

• 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

0.0003 

• Specially selected and stabilized materials

allow for high temperature derating

(to +275 °C)

• All welded construction

• Solid metal iron-chrome or manganese-copper alloy

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

• Very low inductance (< 5 H)

• Low thermal EMF (< 3 μV/°C)

• AEC-Q200 qualified available ⁽¹⁾

• Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912

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



WSLT3921

WSLT5931

3921

5931

3.0

5.0

1.0, 5.0

0.5 m to 4 m

0.3 m to 3 m

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

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

281

398

Notes

• Part marking: No part marking on these parts.

(2)

Other values may be available, contact factory.

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

RESISTOR CHARACTERISTICS

Temperature coefficient

Element TCR

ppm/°C

°C

175 for 0.3 m and 0.5 m, 75 for 1 m to 4 m

< 20

Operating temperature range

Maximum working voltage

-65 to +275

(P x R)^1/2

GLOBAL PART NUMBER INFORMATION

Global Part Numbering: WSLT39212L000FEA (WSLT3921, 0.002 , 1 %)

GLOBAL MODEL

RESISTANCE VALUE

TOLERANCE CODE

PACKAGING CODE

SPECIAL

WSLT3921

WSLT5931

L = m

2L000 = 0.002 

F = 1.0 ꢀ

J = 5.0 ꢀ

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

EK = Lead (Pb)-free, bulk

Reserved for

future specials

Revision: 26-May-15

Document Number: 30136

For technical questions, contact: ww2bresistors@vishay.com

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

WSLT3921, WSLT5931

www.vishay.com

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)

WSLT3921

WSLT5931

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

Typical current sensing traces

0.106 0.010

(2.70 0.254)

0.244 0.010

(6.20 0.254)

0.220 0.005

(5.60 0.13)

WSLT3921

WSLT5931

0.205 0.010

(5.20 0.254)

0.344 0.010

(8.75 0.254)

0.220 0.005

(5.60 0.13)

RESISTANCE

VALUE

“D”

THICKNESS

(Inches)

GLOBAL

MODEL

ELEMENT

MATERIAL

DERATING - AMBIENT TEMPERATURE

(m)

WSLT3921

WSLT5931

0.5

1.0

2.0

3.0

4.0

0.3

0.5

1.0

2.0

3.0

0.0300

0.0150

0.0270

0.0170

0.0130

0.0300

0.0180

0.0330

0.0155

0.0105

Mn-Cu

Fe-Cr

Mn-Cu

Fe-Cr

120

100

-65

150

200

275

Ambient Temperature in °C

DERATING - TERMINAL TEMPERATURE

120

100

120

100

Stability < 1.0 %

Stability < 0.5 %

Stability < 1.0 %

Stability < 0.5 %

100 120 140 160 180

Terminal Temperature T_Kin °C

Example: WSLT3921 0.0005 

Example: WSLT5931 0.0005 

Revision: 26-May-15

Document Number: 30136

For technical questions, contact: ww2bresistors@vishay.com

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

WSLT3921, WSLT5931

www.vishay.com

Vishay Dale

PERFORMANCE

TEST

CONDITIONS OF TEST

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

5x rated power for 5 s

TEST LIMITS

Thermal shock

(1.0 ꢀ + 0.0005 ) R

(0.5 ꢀ + 0.0005 ) R

(1.0 ꢀ + 0.0005 ) R

(0.5 ꢀ + 0.0005 ) R

Short time overload

Low temperature storage

High temperature exposure

Bias humidity

-65 °C for 45 min

1000 h at + 275 °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”

(0.5 ꢀ + 0.0005 ) R

(1.0 ꢀ + 0.0005 ) R

(0.5 ꢀ + 0.0005 ) R

Load life

Resistance to solder heat

Moisture resistance

+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

PACKAGING

REEL

MODEL

TAPE WIDTH

DIAMETER

330 mm/13"

PIECES/REEL

3000

CODE

WSLT3921

WSLT5931

16 mm/embossed plastic

24 mm/embossed plastic

1500

Note

Embossed Carrier Tape per EIA-481.

•

Revision: 26-May-15

Document Number: 30136

For technical questions, contact: ww2bresistors@vishay.com

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

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www.vishay.com

Vishay

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Revision: 02-Oct-12

Document Number: 91000

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