WSR55L000DTA [VISHAY]

Power Metal Strip® Resistors, High Power (5 W), Low Value (down to 0.001 Ω), Surface Mount; 功率金属金光大道®电阻，高功率（ 5瓦），低的值（低至0.001 Ω ），表面贴装


型号：	WSR55L000DTA
厂家：	VISHAY
描述：	Power Metal Strip® Resistors, High Power (5 W), Low Value (down to 0.001 Ω), Surface Mount 功率金属金光大道®电阻，高功率（ 5瓦），低的值（低至0.001 Ω ），表面贴装
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WSR High Power

Vishay Dale

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

Low Value (down to 0.001 Ω), Surface Mount

FEATURES

• Molded high temperature encapsulation

• Improved thermal management incorporated

into design

Pb-free

Available

• Ideal for all types of current sensing, voltage

division and pulse applications including

switching and linear power supplies,

instrumentation, power amplifiers

RoHS*

COMPLIANT

• Proprietary processing technique produces

extremely low resistance values (down to 0.001 Ω)

• All welded construction

• Solid metal Nickel-Chrome or Manganese-Copper alloy

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

• Solderable terminations

• Very low inductance 0.5 nH to 5 nH

• Excellent frequency response to 50 MHz

• Low thermal EMF (< 3 µV/°C)

• Lead (Pb)-free version is RoHS compliant

• Integral heat sink not utilized for resistance values less

than 0.0075 Ω

STANDARD ELECTRICAL SPECIFICATIONS

RESISTANCE RANGE Ω

0.5 ꢀ

POWER RATING

P_{70 °C}

GLOBAL

MODEL

SIZE

1 ꢀ

0.001 - 0.3

WSR5

4527

5.0 ⁽¹⁾

0.01 - 0.3

Note

⁽¹⁾The WSR5 is rated at 5 W with terminal temperature maintained ≤ 120 °C

• Part Marking: DALE, Model, Value, Tolerance, Date Code

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

WSR5

0.0075 Ω to 0.0099 Ω = 110

0.01 Ω to 0.3 Ω = 75

> 500

Temperature Coefficient

ppm/°C

Dielectric Withstanding Voltage

Insulation Resistance

V_AC

°C

> 10⁹

- 65 to + 275

(P x R)^1/2

476

Operating Temperature Range

Maximum Working Voltage

Weight/1000 pieces

GLOBAL PART NUMBER INFORMATION

NEW GLOBAL PART NUMBERING: WSR5R0100FTA (PREFERRED PART NUMBERING FORMAT)

GLOBAL MODEL

VALUE

L = mΩ*

R = Decimal

5L000 = 0.005 Ω

R0100 = 0.01 Ω

TOLERANCE

D = 0.5 %

F = 1.0 %

J = 5.0 %

PACKAGING

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

EK = Lead (Pb)-free, bulk

TA = Tin/lead, tape/reel (R86)

BA = Tin/lead, bulk (B43)

SPECIAL

(Dash Number)

(up to 2 digits)

From 1 - 99 as

applicable

WSR5

* use “L” for resistance

values < 0.01 Ω

HISTORICAL PART NUMBER EXAMPLE: WSR5 0.01 Ω 1 % R86 (WILL CONTINUE TO BE ACCEPTED)

WSR5

0.01 Ω

1 %

R86

HISTORICAL MODEL

RESISTANCE VALUE

TOLERANCE CODE

PACKAGING

* Pb containing terminations are not RoHS compliant, exemptions may apply

www.vishay.com

For technical questions, contact: ww2bresistors@vishay.com

Document Number: 31059

Revision: 12-Jul-07

WSR High Power

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

Low Value (down to 0.001 Ω), Surface Mount

Vishay Dale

DIMENSIONS

DIMENSIONS in inches [millimeters]

MODEL

WSR5

W₁

0.455 0.032 0.095 0.005 0.100 0.010 0.275 0.005 0.215 0.005

[11.56 0.813] [2.41 0.127] [2.54 0.254] [6.98 0.127] [5.46 0.127]

SOLDER PAD DIMENSIONS in inches [millimeters]

MODEL

WSR5

0.155

[3.94]

0.230

[5.84]

0.205

[5.21]

120

100

- 65

- 25

125

175

225

275

Ambient Temperature °C

Derating

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS

Thermal Shock

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

3 x rated power for 5 s

(0.5 % + 0.0005 Ω) ΔR

(2.0 % + 0.0005 Ω) ΔR

(0.5 % + 0.0005 Ω) ΔR

(1.0 % + 0.0005 Ω) ΔR

(0.5 % + 0.0005 Ω) ΔR

(2.0 % + 0.0005 Ω) ΔR

(0.5 % + 0.0005 Ω) ΔR

Short Time Overload

Low Temperature Storage

High Temperature Exposure

Bias Humidity

- 65 °C for 24 h

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 to 2000 Hz in 1 min, 3 directions, 12 h

1000 h at 70 °C

Load Life

Resistance to Solder Heat

Moisture Resistance

260 3 °C 10 - 12 s dwell, 25 mm/s emergence

MIL-STD-202, Method 106, 0 % power, 7a and 7b not required

PACKAGING

MODEL

REEL

TAPE WIDTH

24 mm/Embossed Plastic

DIAMETER

PIECES/REEL

CODE

WSR5

330 mm/13"

1500

Note

• Embossed Carrier Tape per EIA-481-2

Document Number: 31059

Revision: 12-Jul-07

For technical questions, contact: ww2bresistors@vishay.com

www.vishay.com

Legal Disclaimer Notice

Vishay

Disclaimer

All product specifications and data are subject to change without notice.

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf

(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein

or in any other disclosure relating to any product.

Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any

information provided herein to the maximum extent permitted by law. The product specifications do not expand or

otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed

therein, which apply to these products.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this

document or by any conduct of Vishay.

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless

otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such

applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting

from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding

products designed for such applications.

Product names and markings noted herein may be trademarks of their respective owners.

Document Number: 91000

Revision: 18-Jul-08

www.vishay.com

WSR55L000DTA [VISHAY]

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