WSR5LDEA [VISHAY]
Power Metal Strip® Resistors, High Power (5 W), Low Value (down to 0.001 Ω), Surface Mount; 功率金属金光大道®电阻,高功率( 5瓦) ,低的值(低至0.001 Ω ) ,表面贴装型号: | WSR5LDEA |
厂家: | VISHAY |
描述: | Power Metal Strip® Resistors, High Power (5 W), Low Value (down to 0.001 Ω), Surface Mount |
文件: | 总3页 (文件大小:122K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
WSR High Power
Vishay Dale
Power Metal Strip® Resistors, High Power (5 W),
Low Value (down to 0.001 Ω), Surface Mount
FEATURES
• Molded high temperature encapsulation
• Improved thermal management incorporated
into design
Pb-free
Available
• Ideal for all types of current sensing, voltage
division and pulse applications including
switching and linear power supplies,
instrumentation, power amplifiers
e2
RoHS*
COMPLIANT
• Proprietary processing technique produces
extremely low resistance values (down to 0.001 Ω)
• All welded construction
• Solid metal Nickel-Chrome or Manganese-Copper alloy
resistive element with low TCR (< 20 ppm/°C)
• Solderable terminations
• Very low inductance 0.5 nH to 5 nH
• Excellent frequency response to 50 MHz
• Low thermal EMF (< 3 µV/°C)
• Lead (Pb)-free version is RoHS compliant
• Integral heat sink not utilized for resistance values less
than 0.0075 Ω
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE RANGE Ω
0.5 ꢀ
POWER RATING
P70 °C
GLOBAL
MODEL
SIZE
W
1 ꢀ
0.001 - 0.3
WSR5
4527
5.0 (1)
0.01 - 0.3
Note
(1) The WSR5 is rated at 5 W with terminal temperature maintained ≤ 120 °C
• Part Marking: DALE, Model, Value, Tolerance, Date Code
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
WSR5
0.0075 Ω to 0.0099 Ω = 110
0.01 Ω to 0.3 Ω = 75
> 500
Temperature Coefficient
ppm/°C
Dielectric Withstanding Voltage
Insulation Resistance
VAC
Ω
°C
V
> 109
- 65 to + 275
(P x R)1/2
476
Operating Temperature Range
Maximum Working Voltage
Weight/1000 pieces
g
GLOBAL PART NUMBER INFORMATION
NEW GLOBAL PART NUMBERING: WSR5R0100FTA (PREFERRED PART NUMBERING FORMAT)
W
S
R
5
R
0
1
0
0
F
T
A
GLOBAL MODEL
VALUE
L = mΩ*
R = Decimal
5L000 = 0.005 Ω
R0100 = 0.01 Ω
TOLERANCE
D = 0.5 %
F = 1.0 %
J = 5.0 %
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
WSR5
* use “L” for resistance
values < 0.01 Ω
HISTORICAL PART NUMBER EXAMPLE: WSR5 0.01 Ω 1 % R86 (WILL CONTINUE TO BE ACCEPTED)
WSR5
0.01 Ω
1 %
R86
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply
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32
For technical questions, contact: ww2bresistors@vishay.com
Document Number: 31059
Revision: 12-Jul-07
WSR High Power
Power Metal Strip® Resistors, High Power (5 W),
Low Value (down to 0.001 Ω), Surface Mount
Vishay Dale
DIMENSIONS
DIMENSIONS in inches [millimeters]
MODEL
WSR5
H
W1
L
H
T
W
W
0.455 0.032 0.095 0.005 0.100 0.010 0.275 0.005 0.215 0.005
[11.56 0.813] [2.41 0.127] [2.54 0.254] [6.98 0.127] [5.46 0.127]
W
1
T
L
SOLDER PAD DIMENSIONS in inches [millimeters]
I
b
MODEL
WSR5
a
b
l
0.155
[3.94]
0.230
[5.84]
0.205
[5.21]
a
120
100
80
60
40
20
0
- 65
- 25
25
75
70
125
175
225
275
Ambient Temperature °C
Derating
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS
Thermal Shock
- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme
3 x rated power for 5 s
(0.5 % + 0.0005 Ω) ΔR
(2.0 % + 0.0005 Ω) ΔR
(0.5 % + 0.0005 Ω) ΔR
(1.0 % + 0.0005 Ω) ΔR
(0.5 % + 0.0005 Ω) ΔR
(0.5 % + 0.0005 Ω) ΔR
(0.5 % + 0.0005 Ω) ΔR
(2.0 % + 0.0005 Ω) ΔR
(0.5 % + 0.0005 Ω) ΔR
(0.5 % + 0.0005 Ω) ΔR
Short Time Overload
Low Temperature Storage
High Temperature Exposure
Bias Humidity
- 65 °C for 24 h
1000 h at + 275 °C
+ 85 °C, 85 % RH, 10 % Bias, 1000 h
100 g’s for 6 ms, 5 pulses
Mechanical Shock
Vibration
Frequency varied 10 to 2000 Hz in 1 min, 3 directions, 12 h
1000 h at 70 °C
Load Life
Resistance to Solder Heat
Moisture Resistance
260 3 °C 10 - 12 s dwell, 25 mm/s emergence
MIL-STD-202, Method 106, 0 % power, 7a and 7b not required
PACKAGING
MODEL
REEL
TAPE WIDTH
24 mm/Embossed Plastic
DIAMETER
PIECES/REEL
CODE
WSR5
330 mm/13"
1500
EA
Note
• Embossed Carrier Tape per EIA-481-2
Document Number: 31059
Revision: 12-Jul-07
For technical questions, contact: ww2bresistors@vishay.com
www.vishay.com
33
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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1
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