www.vishay.com
360
WSC, WSN
Vishay Dale
Notes
• Part marking: 1/2 W - DALE, value; 1 W - model, value, tolerance, date code; 2 W and 3 W - DALE, model, value, tolerance, date code.
(2)
(3)
Note
(4)
* Pb containing terminations are not RoHS compliant, exemptions may apply
** Please see document “Vishay Material Category Policy”:
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
WSC01/2
WSC0001
WSC2515
WSC0002
WSC4527
WSC6927
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature
coefficient
Dielectric withstanding
voltage
Insulation resistance
Operating temperature
Range
Maximum working
voltage
Weight/1000 pieces
(typical)
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: WSC2515R7000FEA (preferred part numbering format)
Historical Part Number example: WSC-1 0.7 Ω 1 % R86 (will continue to be accepted, but will be supplied as WSC0001R7000FTA)
GLOBAL MODEL
0.1 % and 0.25 % is available on the WSC2515 for 0.499 Ω to 2.5 kΩ range.
As of 1/1/2010, the WSC0001 and WSC0002 are molded with thermoplastic in lieu of epoxy. Reference PCN-DR-002-2009 and PCN-DR-003-2009.
WSC2515 only
HISTORICAL MODEL
WSC
WSN
W
WSC-1
HISTORICAL
S
WSC2515
WSC4527
WSC6927
WSC-1/2
MODEL
WSC-1
WSC-2
ppm/°C 0.1 Ω to 0.99 Ω = ± 90
UNIT
V
°C
Ω
V
AC
g
C
SIZE
0001
2515
0002
4527
6927
01/2
1.0 Ω to 4.99 Ω = ± 50
2
- 65 to + 175
WSC01/2
(P x R)
Precision Power, Surface Mount
> 500
> 10
INCH
SIZE
2012
2515
2515
4527
4527
6927
90
For technical questions, contact:
5
9
RESISTANCE VALUE
1/2
R7000 = 0.70 Ω
1K500 = 1.5 kΩ
K = Thousand
R = Decimal
Wirewound Resistors,
1
POWER RATING P
VALUE
0.7 Ω
26.51 Ω and above = ± 20
0.1 Ω to 0.99 Ω = ± 90
1.0 Ω to 26.5 Ω = ± 50
5
- 65 to + 275
WSC0001
(P x R)
www.vishay.com/doc?99902
> 500
> 10
0.5
1.0
1.0
2.0
2.0
3.0
W
165
R
9
1/2
C = ± 0.25 %
B = ± 0.1 %
TOLERANCE
G = ± 2.0 %
D = ± 0.5 %
F = ± 1.0 %
H = ± 3.0 %
J = ± 5.0 %
70 °C
K = ± 10 %
7
ww2aresistors@vishay.com
FEATURES
• All welded construction
• Molded encapsulation
• Wraparound terminations
• Excellent stability at different environmental
• High power ratings (up to 3 W)
• Superior surge capability
• Available in non-inductive styles with Aryton-
• AEC-Q200 qualified available
• Compliant to RoHS Directive 2002/95/EC
Note
(1)
26.51 Ω and above = ± 20
0.31 Ω to 0.99 Ω = ± 90
0.1 Ω to 0.3 Ω = ± 150
1.0 Ω to 26.5 Ω = ± 50
conditions
Perry winding (WSN in lieu of WSC, maximum
resistance is one-half WSC range)
TOLERANCE
0
Flame retardance test may not be applicable to some
resistor technologies.
0.5, 1, 5
0.5, 1, 5
0.5, 1, 5
0.5, 1, 5
0.5, 1, 5
0.5, 1, 5
(4)
- 65 to + 275
(4)
TOLERANCE
WSC2515
± %
(P x R)
> 500
> 10
0
165
1 %
9
EA = Lead (Pb)-free, tape/reel
(2
TA = Tin/lead, tape/reel (R86)
1/2
EK = Lead (Pb)-free, bulk
BA = Tin/lead, bulk (B43)
0
RESISTANCE RANGE
PACKAGING
10.0 Ω and above = ± 20
F
0.1 Ω to 0.99 Ω = ± 90
0.1 to 2.77K
0.1 to 4.92K
0.1 to 4.92K
1.0 Ω to 9.9 Ω = ± 50
0.1 to 2.5K
0.1 to 4.99
0.1 to 8K
- 65 to + 275
WSC0002
(P x R)
Ω
E
> 500
> 10
760
(1)
9
1/2
A
Document Number: 30102
PACKAGING
R86
0.31 Ω to 0.99 Ω = ± 90
ENCAPSULATION
10 Ω and above = ± 20
Revision: 18-Nov-10
0.1 Ω to 0.3 Ω = ± 150
WSC4527/WSC6927
1.0 Ω to 9.9 Ω = ± 50
Thermoplastic
Thermoplastic
(Dash number)
(Up to 2 digits)
From 1 to 99
as applicable
Thermoplastic
Thermoplastic
Thermoplastic
SPECIAL
- 65 to + 275
760/1675
(P x R)
Epoxy
> 500
> 10
9
1/2
(3)
(3)