WSC_15 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Wirewound Resistors, Precision Power, Surface Mount

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WSC, WSN
Vishay Dale
Wirewound Resistors, Precision Power, Surface Mount
FEATURES
• All welded construction
• Molded encapsulation
• Wraparound terminations
• Excellent stability at different environmental
conditions
• High power ratings (up to 3 W)
• Superior surge capability
• Available in non-inductive styles with Ayrton-
Perry winding (WSN in lieu of WSC, maximum
resistance is one-half WSC range)
• 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.
Available
Available
Available
Available
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
SIZE
POWER RATING P_{70 °C} RESISTANCE RANGE
W
Ω
TOLERANCE
±%
WEIGHT (typical)
g/1000 pieces
ENCAPSULATION
WSC01/2 WSC-1/2 2012
0.5
WSC0001 WSC-1 2515
1
0.1 to 4.99
0.1 to 2.77K
0.5, 1, 5
0.5, 1, 5
90
Epoxy
165
Thermoplastic ⁽²⁾
WSC2515 WSC2515 2515
1
WSC0002 WSC-2 4527
2
0.1 to 2.5K
0.1 to 4.92K
0.5, 1, 5
0.5, 1, 5
165
Thermoplastic
760
Thermoplastic ⁽²⁾
WSC4527 WSC4527 4527
2
0.1 to 4.92K
0.5, 1, 5
760
Thermoplastic
WSC6927 WSC6927 6927
3
0.1 to 8K
0.5, 1, 5
1675
Thermoplastic
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) _{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}
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
WSC01/2
WSC0001
WSC2515
WSC0002
WSC4527/WSC6927
Temperature
Coefficient
ppm/°C
± 50 = 1.0 Ω to 4.99 Ω;
± 90 = 0.1 Ω to 0.99 Ω
± 20 = 26.51 Ω and above;
± 50 = 1.0 Ω to 26.5 Ω;
± 90 = 0.1 Ω to 0.99 Ω
± 20 = 26.51 Ω and above;
± 50 = 1.0 Ω to 26.5 Ω;
± 90 = 0.31 Ω to 0.99 Ω;
± 150 = 0.1 Ω to 0.3 Ω
± 20 = 10.0 Ω and above;
± 50 = 1.0 Ω to 9.9 Ω;
± 90 = 0.1 Ω to 0.99 Ω
± 20 = 10 Ω and above;
± 50 = 1.0 Ω to 9.9 Ω;
± 90 = 0.31 Ω to 0.99 Ω;
± 150 = 0.1 Ω to 0.3 Ω
Dielectric
Withstanding Voltage
V_AC
Insulation Resistance Ω
> 500
> 10⁹
Operating
Temperature Range
°C
-65 to +175
-65 to +275
Maximum Working
Voltage
V
(P x R)^1/2
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: WSC2515R7000FEA
WS C 2 5 1 5 R 7 0 0 0 F E A
GLOBAL MODEL
WSC
WSN
SIZE
01/2
0001
2515
0002
4527
6927
VALUE
R = Decimal
K = Thousand
R7000 = 0.70 Ω
1K500 = 1.5 kΩ
TOLERANCE
D = ± 0.5 %
F = ± 1.0 %
G = ± 2.0 %
H = ± 3.0 %
J = ± 5.0 %
K = ± 10 %
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 to 99
as applicable
Historical Part Numbering example: WSC-1 0.7 Ω 1 % R86
WSC-1
0.7 Ω
HISTORICAL MODEL
RESISTANCE VALUE
1%
TOLERANCE
R86
PACKAGING
Revision: 10-Dec-15
1
Document Number: 30102
For technical questions, contact: [e-mail]
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