WSR28L300FTA datasheet, PDF - EEWORLD Datasheet

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WSR28L300FTA: DescriptionRESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 110 ppm, 0.0083 ohm, SURFACE MOUNT, 4527, CHIP; CategoryPassive components The resistor; File Size95KB，3 Pages; ManufacturerVishay; Websitehttp://www.vishay.com

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WSR28L300FTA Overview

RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 110 ppm, 0.0083 ohm, SURFACE MOUNT, 4527, CHIP

WSR28L300FTA Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Vishay
package instruction	SMT, 4527
Reach Compliance Code	compli
ECCN code	EAR99
structure	Chi
JESD-609 code	e0
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	275 °C
Minimum operating temperature	-65 °C
Package height	2.41 mm
Package length	11.56 mm
Package shape	RECTANGULAR PACKAGE
Package form	SMT
Package width	6.98 mm
method of packing	TR
Rated power dissipation(P)	2 W
Rated temperature	70 °C
Guideline	AEC-Q200
resistance	0.0083 Ω
Resistor type	FIXED RESISTOR
size code	4527
surface mount	YES
technology	METAL STRIP
Temperature Coefficient	110 ppm/°C
Terminal surface	Tin/Lead (Sn/Pb)
Terminal shape	WRAPAROUND
Tolerance	1%

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WSR

Vishay Dale

Power Metal Strip

®

Resistors,

Low Value (down to 0.001

Ω),

Surface Mount

FEATURES

•

Molded high temperature encapsulation

Pb-free

•

Ideal for all types of current sensing, voltage

Available

division and pulse applications including

switching and linear power supplies,

e2

instruments, power amplifiers

•

Proprietary processing technique produces

extremely low resistance values (down to

RoHS*

COMPLIANT

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

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

SIZE

POWER RATING

P

70 °C

W

2.0

3.0

1)

RESISTANCE RANGE

Ω

± 0.5 %

± 1.0 %

0.01 - 1.0

0.001 - 1.0

0.01 - 0.2

0.001 - 0.2

WSR2

4527

WSR3

4527

Note

1. The WSR3 requires a minimum of 1050 sq. mil. circuit traces connecting to the recommended solder pad

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

TECHNICAL SPECIFICATIONS

PARAMETER

Temperature Coefficient

Dielectric Withstanding Voltage

Insulation Resistance

Operating Temperature Range

Maximum Working Voltage

Weight/1000 pieces (typical)

UNIT

ppm/°C

V

AC

Ω

°C

V

g

WSR2 & WSR3

0.005

Ω

- 0.0099

Ω

= ± 110

0.010

Ω

- 1.0

Ω

= ± 75

> 500

> 10

9

- 65/+ 275

(P x

R)

1/2

440

GLOBAL PART NUMBER INFORMATION

New Global Part Numbering: WSR25L000FTA (preferred part numbering format)

W

GLOBAL MODEL

WSR2

WSR3

S

R

2

5

L

0

F

T

A

SPECIAL

(Dash

Number)

(up to 2 digits)

From

1 - 99

as

applicable

VALUE

L

= Milliohm*

R

= Decimal

5L000

= 0.005

Ω

R0100

= 0.01

Ω

*

use

“L” for resistance

values

< 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)

Historical Part Number example: WSR2 0.005

Ω

1

%

R86 (will continue to be accepted)

WSR2

HISTORICAL MODEL

0.005

Ω

RESISTANCE

VALUE

1

%

TOLERANCE CODE

R86

PACKAGING

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

www.vishay.com

26

For technical questions, contact: ww2bresistors@vishay.com

Document Number: 30101

Revision: 26-Mar-07

WSR28L300FTA Related Products

	WSR28L300FTA	WSR21L250FEA	WSR31L670FEA	WSR21L250FTA	WSR2R3760FEA	WSR2R3760FEK	WSR3R1800FTA	WSR28L600FEA	WSR28L300FEA
Description	RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 110 ppm, 0.0083 ohm, SURFACE MOUNT, 4527, CHIP	RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 0.00125 ohm, SURFACE MOUNT, 4527, CHIP, ROHS COMPLIANT	RESISTOR, CURRENT SENSE, METAL STRIP, 3 W, 1 %, 0.00167 ohm, SURFACE MOUNT, 4527, CHIP, ROHS COMPLIANT	RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 0.00125 ohm, SURFACE MOUNT, 4527, CHIP	RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 75 ppm, 0.376 ohm, SURFACE MOUNT, 4527, CHIP, ROHS COMPLIANT	RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 75 ppm, 0.376 ohm, SURFACE MOUNT, 4527, CHIP, ROHS COMPLIANT	RESISTOR, CURRENT SENSE, METAL STRIP, 3 W, 1 %, 75 ppm, 0.18 ohm, SURFACE MOUNT, 4527, CHIP	RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 110 ppm, 0.0086 ohm, SURFACE MOUNT, 4527, CHIP, ROHS COMPLIANT	RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 110 ppm, 0.0083 ohm, SURFACE MOUNT, 4527, CHIP, ROHS COMPLIANT
Is it lead-free?	Contains lead	Lead free	Lead free	Contains lead	Lead free	Lead free	Contains lead	Lead free	Lead free
Is it Rohs certified?	incompatible	conform to	conform to	incompatible	conform to	conform to	incompatible	conform to	conform to
package instruction	SMT, 4527	, 4527	, 4527	, 4527	, 4527	, 4527	SMT, 4527	SMT, 4527	SMT, 4527
Reach Compliance Code	compli	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
JESD-609 code	e0	e2	e2	e0	e2	e2	e0	e2	e2
Installation features	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Number of terminals	2	2	2	2	2	2	2	2	2
Maximum operating temperature	275 °C	275 °C	275 °C	275 °C	275 °C	275 °C	275 °C	275 °C	275 °C
Minimum operating temperature	-65 °C	-65 °C	-65 °C	-65 °C	-65 °C	-65 °C	-65 °C	-65 °C	-65 °C
Package shape	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE
method of packing	TR	TR, EMBOSSED PLASTIC, 13 INCH	TR, EMBOSSED PLASTIC, 13 INCH	TR	TR, EMBOSSED PLASTIC, 13 INCH	BULK	TR	TR, EMBOSSED PLASTIC, 13 INCH	TR, EMBOSSED PLASTIC, 13 INCH
Rated power dissipation(P)	2 W	2 W	3 W	2 W	2 W	2 W	3 W	2 W	2 W
Rated temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
resistance	0.0083 Ω	0.00125 Ω	0.00167 Ω	0.00125 Ω	0.376 Ω	0.376 Ω	0.18 Ω	0.0086 Ω	0.0083 Ω
Resistor type	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR	FIXED RESISTOR
size code	4527	4527	4527	4527	4527	4527	4527	4527	4527
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	YES
technology	METAL STRIP	METAL STRIP	METAL STRIP	METAL STRIP	METAL STRIP	METAL STRIP	METAL STRIP	METAL STRIP	METAL STRIP
Terminal surface	Tin/Lead (Sn/Pb)	Tin/Silver (Sn96Ag4)	Tin/Silver (Sn96Ag4)	Tin/Lead (Sn/Pb)	Tin/Silver (Sn/Ag)	Tin/Silver (Sn/Ag)	Tin/Lead (Sn/Pb)	Tin/Silver (Sn/Ag)	Tin/Silver (Sn/Ag)
Terminal shape	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND	WRAPAROUND
Tolerance	1%	1%	1%	1%	1%	1%	1%	1%	1%
Maker	Vishay	Vishay	-	Vishay	-	-	Vishay	Vishay	Vishay
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	-	EAR99	EAR99
Temperature Coefficient	110 ppm/°C	-	-	-	75 ppm/°C	75 ppm/°C	75 ppm/°C	110 ppm/°C	110 ppm/°C
Base Number Matches	-	1	1	1	1	1	-	-	-

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Shortcut: 00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W

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