VISHAY WSC2515

WSC, WSN
Vishay Dale
Wirewound Resistors,
Precision Power, Surface Mount
FEATURES
•
•
•
•
•
•
•
•
•
All welded construction
Molded encapsulation
Pb-free
Wrap around terminations
Available
Solderable termination
Excellent stability at different environmental
e3
conditions
High power ratings
RoHS*
Superior surge capability
COMPLIANT
Available in non-inductive styles with ArytonPerry winding (WSN in lieu of WSC, maximum resistance
is one-half WSC range)
Lead (Pb)-free version is RoHS compliant
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
HISTORICAL
SIZE
POWER RATING P70 °C TOLERANCE
RESISTANCE RANGE
ENCAPSULATION
MODEL
MODEL
INCH
±%
Ω
W
WSC01/2
WSC-1/2
2012
0.5
0.5, 1, 5
0.1 - 4.99
Epoxy
WSC0001
WSC-1
2515
1.0
0.5, 1, 5
0.1 - 2.77 k
Epoxy
WSC2515
WSC2515
2515
1.0
0.5, 1, 5
0.1 - 2.77 k
Thermoplastic
WSC0002
WSC-2
4527
2.0
0.5, 1, 5
0.1 - 4.92 k
Epoxy
WSC4527
WSC4527
4527
2.0
0.5, 1, 5
0.1 - 4.92 k
Thermoplastic
WSC6927
WSC6927
6927
3.0
0.5, 1, 5
0.1 - 8 k
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
WSC4527/WSC6927
0.1 Ω - 0.3 Ω = ± 150
0.1 Ω - 0.99 Ω = ± 90
0.1 Ω - 0.99 Ω = ± 90
0.1 Ω - 0.99 Ω = ± 90
0.31 Ω - 0.99 Ω = ± 90
0.1 Ω - 0.99 Ω = ± 90
1.0 Ω - 26.5 Ω = ± 50
1.0 Ω - 9.9 Ω = ± 50
1.0 Ω - 26.5 Ω = ± 50
ppm/°C 1.0 Ω - 4.99 Ω = ± 50
1.0 Ω - 9.9 Ω = ± 50
26.51 Ω and above = ± 20 26.51 Ω and above = ± 20 10.0 Ω and above = ± 20
10 Ω and above = ± 20
Temperature
Coefficient
Dielectric
Withstanding Voltage
Insulation Resistance
Operating
Temperature Range
Maximum Working
Voltage
Weight/1000 pieces
(typical)
UNIT
WSC01/2
WSC0001
WSC2515
WSC0002
VAC
> 500
> 500
> 500
> 500
> 500
Ω
> 109
> 109
> 109
> 109
> 109
°C
- 65/+ 175
- 65/+ 175
- 65/+ 275
- 65/+ 175
- 65/+ 275
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
g
90
165
165
760
760/1675
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: WSC2515R7000FTA (preferred part numbering format)
W
GLOBAL MODEL
WSC
WSN
S
C
2
SIZE
01/2
0001
2515
0002
4527
6927
5
1
5
VALUE
R = decimal
K = thousand
54R15 = 54.15 Ω
1K500 = 1.5 kΩ
R
7
0
TOLERANCE
D = ± 0.5 %
F = ± 1.0 %
G = ± 2.0 %
H = ± 3.0 %
J = ± 5.0 %
K = ± 10 %
0
0
F
T
A
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 1-99 as
applicable
Historical Part Number example: WSC2515 0.7 Ω 1 % R86 (will continue to be accepted)
WSC2515
0.7 Ω
1%
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE
CODE
R86
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply
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For technical questions contact: [email protected]
Document Number: 30102
Revision: 14-Feb-06
WSC, WSN
Wirewound Resistors,
Precision Power, Surface Mount
DIMENSIONS
DIMENSIONS in inches [millimeters]
MODEL
L
T
0.250 ± 0.020
[6.35 ± 0.508]
0.110 ± 0.015 0.045 ± 0.010 0.150 ± 0.005 0.098 ± 0.005
[2.79 ± 0.381] [1.14 ± 0.254] [3.81 ± 0.127] [2.49 ± 0.127]
WSC2515
0.250 ± 0.020
[6.35 ± 0.508]
0.110 ± 0.015 0.045 ± 0.010 0.150 ± 0.005 0.098 ± 0.005
[2.79 ± 0.381] [1.14 ± 0.254] [3.81 ± 0.127] [2.49 ± 0.127]
WSC0002
0.445 ± 0.032 0.162 ± 0.015 0.100 ± 0.010 0.275 ± 0.005 0.215 ± 0.005
[11.30 ± 0.813] [4.11 ± 0.381] [2.54 ± 0.254] [6.98 ± 0.127] [5.46 ± 0.127]
WSC4527
0.455 ± 0.020 0.167 ± 0.010 0.100 ± 0.010 0.275 ± 0.005 0.215 ± 0.005
[11.56 ± 0.508] [4.24 ± 0.254] [2.54 ± 0.254] [6.98 ± 0.127] [5.46 ± 0.127]
WSC6927
0.690 ± 0.032 0.280 ± 0.015 0.100 ± 0.010 0.275 ± 0.005 0.215 ± 0.015
[17.53 ± 0.813] [7.11 ± 0.381] [2.54 ± 0.254] [6.98 ± 0.127] [5.46 ± 0.381]
b
200
WSC0002
WSC4527
a
b
l
0.085 [2.16]
0.090 [2.29]
0.090 [2.29]
0.155 [3.94]
0.155 [3.94]
0.155 [3.94]
0.070 [1.78]
0.115 [2.92]
0.115 [2.92]
0.230 [5.84]
0.230 [5.84]
0.235 [5.97]
0.080 [2.03]
0.120 [3.05]
0.120 [3.05]
0.205 [5.21]
0.205 [5.21]
0.470 [11.94]
Rated Power in %
Temperature Rise in °C
WSC01/2
WSC0001
WSC2515
WSC0002
WSC4527
WSC6927
WSC01/2
SOLDER PAD DIMENSIONS in inches [millimeters]
MODEL
a
150
W1
W
WSC0001
L
l
T
0.096 ± 0.015 0.040 ± 0.010 0.125 ± 0.005 0.050 ± 0.010
[2.44 ± 0.381] [1.02 ± 0.254] [3.18 ± 0.127] [1.27 ± 0.254]
H
W1
H
0.200 ± 0.020
[5.08 ± 0.508]
WSC01/2
W
Vishay Dale
WSC6927
WSC0001
WSC2515
100
120
100
80
WSC2515
WSC4527
WSC6927
60
40
50
20
0
0
0.5
1.0
1.5
2.0
2.5
Temperature Rise
0
- 65
3.0
Power in W
- 25
25
75
70
Derating
WSC01/2
WSC0001
WSC0002
125
175
225
275
Ambient Temperature in °C
PERFORMANCE
TEST
Thermal Shock
Short Time Overload
Low Temperature Storage
High Temperature Exposure
Bias Humidity
Mechanical Shock
Vibration
Load Life
Resistance to Solder Heat
CONDITIONS OF TEST
- 55 °C to + 150 °C, 1000 cycles, 15 minutes at each extreme
5 x rated power for 5 seconds
- 65 °C for 24 hours
1000 hours at + 275 °C (+ 175 °C for WSC01/2, WSC0001 and WSC0002)
+ 85 °C, 85 % RH, 10 % Bias, 1000 hours
100 g’s for 11 milliseconds, 5 pulses
Frequency varied 10 to 500 Hz in one minute, 3 directions, 9 hours
1000 hours at rated power, + 70 °C, 1.5 hours “ON”, 0.5 hours “OFF”
+ 260 °C Solder, 10 -12 second dwell, 25 mm/second emergence
TEST LIMITS
± (0.5 % + 0.05 Ω) ΔR
± (0.2 % + 0.05 Ω) ΔR
± (0.2 % + 0.05 Ω) ΔR
± (0.5 % + 0.05 Ω) ΔR
± (0.2 % + 0.05 Ω) ΔR
± (0.1 % + 0.05 Ω) ΔR
± (0.1 % + 0.05 Ω) ΔR
± (1.0 % + 0.05 Ω) ΔR
± (0.5 % + 0.05 Ω) ΔR
PACKAGING
MODEL
WSC01/2
WSC0001/WSC2515
WSC0002/WSC4527
WSC6927
REEL
TAPE WIDTH
DIAMETER
PIECES/REEL
CODE
12 mm/Embossed Plastic
16 mm/Embossed Plastic
24 mm/Embossed Plastic
32 mm/Embossed Plastic
330 mm/13"
330 mm/13"
330 mm/13"
330 mm/13”
2000
2000
1200
725
EA/TA
EA/TA
EA/TA
EA/TA
Embossed Carrier Tape per EIA-481-1, 2, 3
Document Number: 30102
Revision: 14-Feb-06
For technical questions contact: [email protected]
www.vishay.com
219
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
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