WSC01 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Wirewound Resistors, Precision Power, Surface Mount

WSC, WSN
Vishay Dale
Wirewound Resistors,
Precision Power, Surface Mount
FEATURES
• All welded construction
• Molded encapsulation
• Wrap around terminations
Pb-free
Available
• Solderable termination
• Excellent stability at different environmental
e3
conditions
• High power ratings
RoHS*
• Superior surge capability
COMPLIANT
• Available in non-inductive styles with Aryton-
Perry winding (WSN in lieu of WSC, maximum resistance
is one-half WSC range)
• Lead (Pb)-free version is RoHS compliant
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
WSC01/2
WSC0001
WSC2515
WSC0002
WSC4527
WSC6927
HISTORICAL
MODEL
WSC-1/2
WSC-1
WSC2515
WSC-2
WSC4527
WSC6927
SIZE
INCH
2012
2515
2515
4527
4527
6927
POWER RATING P_{70 °C}
W
0.5
1.0
1.0
2.0
2.0
3.0
TOLERANCE
±%
0.5, 1, 5
0.5, 1, 5
0.5, 1, 5
0.5, 1, 5
0.5, 1, 5
0.5, 1, 5
RESISTANCE RANGE
Ω
0.1 - 4.99
0.1 - 2.77 k
0.1 - 2.77 k
0.1 - 4.92 k
0.1 - 4.92 k
0.1 - 8 k
ENCAPSULATION
Epoxy
Epoxy
Thermoplastic
Epoxy
Thermoplastic
Thermoplastic
• Part Marking: 1/2 W - DALE, Value; 1 W - Model, Value, Tolerance, Date Code; 2 W & 3 W - DALE, Model, Value, Tolerance, Date Code
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
WSC01/2
WSC0001
WSC2515
WSC0002
WSC4527/WSC6927
Temperature
Coefficient
ppm/°C
0.1 Ω - 0.99 Ω = ± 90
1.0 Ω - 4.99 Ω = ± 50
0.1 Ω - 0.99 Ω = ± 90
1.0 Ω - 26.5 Ω = ± 50
26.51 Ω and above = ± 20
0.1 Ω - 0.99 Ω = ± 90
1.0 Ω - 26.5 Ω = ± 50
26.51 Ω and above = ± 20
0.1 Ω - 0.99 Ω = ± 90
1.0 Ω - 9.9 Ω = ± 50
10.0 Ω and above = ± 20
0.1 Ω - 0.3 Ω = ± 150
0.31 Ω - 0.99 Ω = ± 90
1.0 Ω - 9.9 Ω = ± 50
10 Ω and above = ± 20
Dielectric
Withstanding Voltage
V_AC
> 500
> 500
> 500
> 500
> 500
Insulation Resistance Ω
> 10⁹
> 10⁹
> 10⁹
> 10⁹
> 10⁹
Operating
Temperature Range
°C
- 65/+ 175
- 65/+ 175
- 65/+ 275
- 65/+ 175
- 65/+ 275
Maximum Working
Voltage
V
(P x R)^1/2
(P x R)^1/2
(P x R)^1/2
(P x R)^1/2
(P x R)^1/2
Weight/1000 pieces
(typical)
g
90
165
165
760
760/1675
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: WSC2515R7000FTA (preferred part numbering format)
WSC2 5 1 5 R7 0 0 0 FT A
GLOBAL MODEL
WSC
WSN
SIZE
01/2
0001
2515
0002
4527
6927
VALUE
R = decimal
K = thousand
54R15 = 54.15 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)
Historical Part Number example: WSC2515 0.7 Ω 1 % R86 (will continue to be accepted)
WSC2515
0.7 Ω
1%
R86
SPECIAL
(Dash Number)
(up to 2 digits)
From 1-99 as
applicable
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE
CODE
* Pb containing terminations are not RoHS compliant, exemptions may apply
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For technical questions contact: [e-mail]
PACKAGING
Document Number: 30102
Revision: 14-Feb-06