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WSLT2726_15

型号:

WSLT2726_15

品牌:

VISHAY[ VISHAY ]

页数:

3 页

PDF大小:

94 K

WSLT2726  
Vishay Dale  
www.vishay.com  
Power Metal Strip® Resistors, High Temperature (275 °C),  
High Power, Low Value, Surface Mount, 4-Terminal  
FEATURES  
Available  
• 4-terminal design allows for 1 % tolerance  
down to 0.002  
• High power-to-footprint size ratio  
• Ideal for all types of current sensing, voltage  
division and pulse applications, including  
switching  
and  
linear  
power  
supplies,  
instruments, power amplifiers and shunts  
• Proprietary processing technique produces  
extremely low resistance values, down to  
0.0005   
• All welded construction  
• Solid metal nickel-chrome resistive element with low TCR  
(< 20 ppm/°C)  
• Very low inductance 0.5 nH to 5 nH  
• 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  
RESISTANCE VALUES  
WEIGHT  
(typical)  
g/1000 pieces  
GLOBAL  
MODEL  
TOLERANCE  
SIZE  
P70 °C  
VALUE RANGE CURRENTLY AVAILABLE (2)  
W
WSLT2726  
2726  
3.0  
1.0  
0.3m to 5m  
2m, 3m, 4m, 5m  
420  
Notes  
• Power rating depends on the max. temperature at the solder point, component placement density and the substrate material.  
• Part marking: Model, value, tolerance, date code.  
(2)  
Other values may be available, contact factory.  
TECHNICAL SPECIFICATIONS  
PARAMETER  
UNIT  
ppm/°C  
°C  
RESISTOR CHARACTERISTICS  
75 over temperature of +20 °C to +60 °C  
-65 to +275  
Temperature coefficient  
Operating temperature range  
Maximum continuous current  
V
(P x R)1/2  
GLOBAL PART NUMBER INFORMATION  
Global Part Numbering: WSLT27265L000FEA (WSLT2726, 0.005 , 1 ꢀ)  
W
S
L
T
2
7
2
6
5
L
0
0
0
F
E
A
RESISTANCE  
VALUE  
GLOBAL MODEL  
TOLERANCE CODE  
PACKAGING CODE  
SPECIAL  
WSLT2726  
L = m  
F = 1.0 %  
EA = Lead (Pb)-free, tape/reel  
EK = Lead (Pb)-free, bulk  
(Dash number)  
(up to 2 digits)  
From 1 to 99 as  
applicable  
2L000 = 0.002   
3L000 = 0.003   
4L000 = 0.004   
5L000 = 0.005   
Revision: 17-Dec-14  
Document Number: 30185  
1
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  
WSLT2726  
Vishay Dale  
www.vishay.com  
DIMENSIONS  
DIMENSIONS in inches (millimeters)  
MODEL  
R
(REF.)  
L
W
H
S
T
U
N
0.272 0.008 0.260 + 0.012/- 0.008 0.117 0.008 0.198 0.028 0.004 0.016 0.002 0.078 0.004 0.039 0.006  
WSLT2726  
(6.9 0.2)  
(6.6 + 0.3/- 0.2)  
(3.0 0.2)  
(5.0)  
(0.7 0.1)  
(0.4 0.05)  
(2.0 0.1)  
(0.99 0.15)  
SOLDER PAD DIMENSIONS in inches (millimeters)  
MODEL  
a
b
c
d
w
W
L
0.220  
(5.6)  
0.096  
(2.44)  
0.035  
(0.89)  
0.035  
(0.89)  
0.290  
(7.4)  
WSLT2726  
RESISTANCE VALUE  
MODEL  
ELEMENT MATERIAL  
(m)  
2.0  
3.0  
4.0  
5.0  
Ni-Cr  
Ni-Cr  
Ni-Cr  
Ni-Cr  
S
U
WSLT2726  
T
R
N
DERATING  
120  
H
c
100  
80  
d
b
60  
40  
20  
0
a
w
b
- 65  
- 25  
25  
75  
70  
125  
175  
125  
275  
Ambient Temperature in °C  
PERFORMANCE  
TEST  
CONDITIONS OF TEST  
TEST LIMITS  
Thermal shock  
-55 °C to +150 °C, 1000 cycles, 15 min at each extreme  
(0.5 %) R  
0.3 m, 0.5 m, 2 mand 3 m- 5x rated power for 5 s  
4 mand 5 m- 3x rated power for 5 s  
Short time overload  
(0.5 %) R  
Low temperature operation  
High temperature exposure  
Bias humidity  
-65 °C for 45 min  
(0.5 %) R  
(1.0 %) R  
(0.5 %) R  
(0.5 %) R  
(0.5 %) R  
(1.0 %) R  
(0.5 %) R  
(0.5 %) R  
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”  
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, 7b not required  
PACKAGING  
MODEL  
REEL  
TAPE WIDTH  
DIAMETER  
PIECES/REEL  
CODE  
WSLT2726  
16 mm/embossed plastic  
330 mm/13"  
1500  
EA  
Note  
Embossed Carrier Tape per EIA-481.  
Revision: 17-Dec-14  
Document Number: 30185  
2
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  
Legal Disclaimer Notice  
www.vishay.com  
Vishay  
Disclaimer  
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE  
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.  
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 in any datasheet or in any other  
disclosure relating to any product.  
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or  
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all  
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,  
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular  
purpose, non-infringement and merchantability.  
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical  
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements  
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular  
product with the properties described in the product specification is suitable for use in a particular application. Parameters  
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All  
operating parameters, including typical parameters, must be validated for each customer application by the customer’s  
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,  
including but not limited to the warranty expressed therein.  
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining  
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.  
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please  
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.  
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. Product names and markings noted herein may be trademarks of their respective owners.  
Material Category Policy  
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the  
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council  
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment  
(EEE) - recast, unless otherwise specified as non-compliant.  
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that  
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.  
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free  
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference  
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21  
conform to JEDEC JS709A standards.  
Revision: 02-Oct-12  
Document Number: 91000  
1
厂商 型号 描述 页数 下载

VISHAY

WSL 功率金属金光大道®电阻,低的值(低至0.001 Ω ) ,表面贴装[ Power Metal Strip® Resistors, Low Value (down to 0.001 Ω), Surface Mount ] 3 页

VISHAY

WSL-1206.0182OHM+/-1% [ RESISTOR, CURRENT SENSE, METAL STRIP, 0.25 W, 1 %, 75 ppm, 0.0182 ohm, SURFACE MOUNT, 1206, CHIP ] 1 页

VISHAY

WSL-1206.0232OHM+/-1% [ RESISTOR, CURRENT SENSE, METAL STRIP, 0.25 W, 1 %, 75 ppm, 0.0232 ohm, SURFACE MOUNT, 1206, CHIP ] 1 页

VISHAY

WSL-1206.0255OHM+/-1% [ RESISTOR, CURRENT SENSE, METAL STRIP, 0.25 W, 1 %, 75 ppm, 0.0255 ohm, SURFACE MOUNT, 1206, CHIP ] 1 页

VISHAY

WSL-1206.0261OHM+/-1% [ RESISTOR, CURRENT SENSE, METAL STRIP, 0.25 W, 1 %, 75 ppm, 0.0261 ohm, SURFACE MOUNT, 1206, CHIP ] 1 页

VISHAY

WSL-1206.0267OHM+/-1% [ RESISTOR, CURRENT SENSE, METAL STRIP, 0.25 W, 1 %, 75 ppm, 0.0267 ohm, SURFACE MOUNT, 1206, CHIP ] 1 页

VISHAY

WSL-1206.028OHM+/-1% [ RESISTOR, CURRENT SENSE, METAL STRIP, 0.25 W, 1 %, 75 ppm, 0.028 ohm, SURFACE MOUNT, 1206, CHIP ] 1 页

VISHAY

WSL-1206.0309OHM+/-1% [ RESISTOR, CURRENT SENSE, METAL STRIP, 0.25 W, 1 %, 75 ppm, 0.0309 ohm, SURFACE MOUNT, 1206, CHIP ] 1 页

VISHAY

WSL-1206.0316OHM+/-1% [ RESISTOR, CURRENT SENSE, METAL STRIP, 0.25 W, 1 %, 75 ppm, 0.0316 ohm, SURFACE MOUNT, 1206, CHIP ] 1 页

VISHAY

WSL-1206.0392OHM+/-1% [ RESISTOR, CURRENT SENSE, METAL STRIP, 0.25 W, 1 %, 75 ppm, 0.0392 ohm, SURFACE MOUNT, 1206, CHIP ] 1 页

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