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32
WSR High Power
Vishay Dale
Note
(1)
• Part Marking: DALE, Model, Value, Tolerance, Date Code
* Pb containing terminations are not RoHS compliant, exemptions may apply
** Please see document “Vishay Material Category Policy”:
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
WSR5
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Dielectric Withstanding Voltage
Insulation Resistance
Operating Temperature Range
Maximum Working Voltage
Weight/1000 pieces
The WSR5 is rated at 5 W with terminal temperature maintained ≤ 120 °C
GLOBAL PART NUMBER INFORMATION
NEW GLOBAL PART NUMBERING: WSR5R0100FTA (PREFERRED PART NUMBERING FORMAT)
HISTORICAL PART NUMBER EXAMPLE: WSR5 0.01 Ω 1 % R86 (WILL CONTINUE TO BE ACCEPTED)
HISTORICAL MODEL
GLOBAL MODEL
WSR5
WSR5
Power Metal Strip
W
Low Value (down to 0.001 Ω), Surface Mount
S
* Use “L” for resistance
5L000 = 0.005 Ω
R0100 = 0.01 Ω
values < 0.01 Ω
R
SIZE
4527
R = Decimal
L = mΩ*
VALUE
For technical questions, contact:
5
RESISTANCE VALUE
R
0.01 Ω
0
POWER RATING
®
TOLERANCE
ppm/°C
www.vishay.com/doc?99902
D = ± 0.5 %
F = ± 1.0 %
J = ± 5.0 %
1
UNIT
V
°C
Resistors, High Power (5 W),
Ω
V
g
AC
P
5.0
70 °C
0
(1)
W
0
ww2bresistors@vishay.com
FEATURES
• Molded high temperature encapsulation
• Improved thermal management incorporated
• Ideal for all types of current sensing, voltage
• Proprietary processing technique produces
• All welded construction
• Solid metal Nickel-Chrome or Manganese-Copper alloy
• Solderable terminations
• Very low inductance 0.5 nH to 5 nH
• Excellent frequency response to 50 MHz
• Low thermal EMF (< 3 µV/°C)
• Compliant to RoHS directive 2002/95/EC
• Integral heat sink not utilized for resistance values less
into design
division
switching
instrumentation, power amplifiers
extremely low resistance values (down to
0.001 Ω)
resistive element with low TCR (< 20 ppm/°C)
than 0.0075 Ω
F
TA = Tin/lead, tape/reel (R86)
TOLERANCE CODE
EA = Lead (Pb)-free, tape/reel
BA = Tin/lead, bulk (B43)
EK = Lead (Pb)-free, bulk
T
PACKAGING
1 %
and
A
and
0.01 to 0.3
± 0.5 %
0.0075 Ω to 0.0099 Ω = ± 110
pulse
0.01 Ω to 0.3 Ω = ± 75
RESISTANCE RANGE Ω
linear
- 65 to + 275
(P x R)
applications
WSR5
> 500
> 10
476
power
9
1/2
Document Number: 31059
(Dash Number)
From 1 to 99 as
(Up to 2 digits)
applicable
PACKAGING
SPECIAL
including
supplies,
0.001 to 0.3
Revision: 01-Jul-09
R86
± 1 %