WSH28184L000JEA [VISHAY]

Power Metal Strip® Resistors, High Power (5 watt) Low Value (down to 0.001 Ω), Surface Mount; 功率金属Strip㈢电阻，高功率（ 5瓦特）低的值（低至0.001ヘ），表面贴装


型号：	WSH28184L000JEA
厂家：	VISHAY
描述：	Power Metal Strip® Resistors, High Power (5 watt) Low Value (down to 0.001 Ω), Surface Mount 功率金属Strip㈢电阻，高功率（ 5瓦特）低的值（低至0.001ヘ），表面贴装
文件：	总3页 (文件大小：238K)
中文：	中文翻译
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WSH2818

Vishay Dale

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

Low Value (down to 0.001 Ω), Surface Mount

FEATURES

• Improved thermal management incorporated

into design

Pb-free

• Ideal for all types of current sensing, voltage

division and pulse applications including

switching and linear power supplies,

instruments, power amplifiers

RoHS

COMPLIANT

• Proprietary processing technique produces

extremely low resistance values

• All welded construction

• Solid metal Nickel-chrome or Manganese-copper alloy

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

• Lead (Pb)-free construction

• Very low inductance (< 5 nH)

• Excellent frequency response to 50 MHz

• Low thermal EMF (< 3 µV/°C)

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

POWER RATING

TOLERANCE

RESISTANCE RANGE

P_{70 °C}

WSH2818

1.0

0.001 - 0.1

* The WSH2818 is rated at 5 watts with maximum surface temperature of 200 °C

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

WSH2818

200 for 1 mΩ to 5.99 mΩ

ꢀ5 for 6 mΩ to 100 mΩ

Temperature Coefficient

ppm/°C

Inductance

ηH

°C

< 5

- 65/+ 1ꢀ0

(P/R)^1/2

126

Operating Temperature Range

Maximum Continuous Current

Weight/1000 pieces

GLOBAL PART NUMBER INFORMATION

Global Part Numbering: WSH2818R1000FEA

GLOBAL MODEL

RESISTANCE VALUE

TOLERANCE CODE

PACKING CODE

SPECIAL

WSH2818

L = Milliohm*

R = Decimal

F = 1.0 %

J = 5.0 %

EA = Lead (Pb)-free, Tape/Reel

EK = Lead (Pb)-free, Bulk

(Dash number up to

2 digits)

4L000 = 0.004 Ω

R0100 = 0.01 Ω

From 1 - 99

as applicable

* use “L” for resistance

values < 0.01

www.vishay.com

200

For technical questions contact: ww2bresistors@vishay.com

Document Number: 30120

Revision: 20-Apr-06

WSH2818

Vishay Dale

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

Low Value (down to 0.001 Ω), Surface Mount

DIMENSIONS

DIMENSIONS in inches [millimeters]

RESISTANCE

RANGE

MODEL

0.280 0.010 0.180 0.010 0.032 0.010 0.125 0.010

[ꢀ.1 0.25] [4.6 0.25] [0.813 0.25] [3.18 0.25]

0.006 - 0.1

WSH2818

0.280 0.010 0.180 0.010 0.045 0.010 0.125 0.010

[ꢀ.1 0.25] [4.6 0.25] [1.143 0.25] [3.18 0.25]

0.001 -0.0059

SOLDER PAD DIMENSIONS in inches [millimeters]

MODEL

0.138

[3.5]

0.200

[5.1]

0.024

[0.61]

WSH2818

120

100

- 65 - 50 - 25

100

125 150 170

AMBIENT TEMPERATURE IN °C

DERATING

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS

Thermal Shock

Short Time Overload

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

4 x rated power for 5 seconds

0.5 % ΔR

1.0 % ΔR

0.5 % ΔR

1.0 % ΔR

0.5 % ΔR

1.0 % ΔR

0.5 % ΔR

Low Temperature Operation

High Temperature Exposure

Bias Humidity

- 65 °C for 45 minutes

1000 hours at + 1ꢀ0 °C

+ 85 °C, 85 % RH, 10 % Bias, 1000 hours

100 g’s for 6 milliseconds, 5 pulses

Mechanical Shock

Vibration

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

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

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

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

Load Life

Resistance to Solder Heat

Moisture Resistance

PACKING

MODEL

REEL

TAPE WIDTH

DIAMETER

PIECES/REEL

CODE

WSH2818

16 mm/Embossed Plastic

330 mm/13"

3500

Embossed carrier tape per EIA-481-2

Document Number: 30120

Revision: 20-Apr-06

For technical questions contact: ww2bresistors@vishay.com

www.vishay.com

201

Legal Disclaimer Notice

Vishay

Notice

Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,

or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.

Information contained herein is intended to provide a product description only. No license, express or implied, by

estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's

terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express

or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness

for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.

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

Customers using or selling these products for use in such applications do so at their own risk and agree to fully

indemnify Vishay for any damages resulting from such improper use or sale.

Document Number: 91000

Revision: 08-Apr-05

www.vishay.com

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