WSBS8518_P4 Datasheet by Vishay Dale

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WSBS8518…P4
www.vishay.com Vishay Dale
Revision: 26-Feb-2019 1Document Number: 30393
For technical questions, contact: ww2cresistors@vishay.com
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
Power Metal Strip® Battery Shunt Resistor With M4 Tapped Holes
and Sn Plated Terminals, Very Low Value
(50 μ, 100 μ, 125 μ, and 250 μ)
DESIGN SUPPORT TOOLS AVAILABLE
FEATURES
• High power to resistor size ratio
• Proprietary processing technique produces
extremely low resistance values
• Tapped holes aid in PCB mounting and / or a
location to attach voltage sense pins
• Sn plating assists with PCB mounting and
corrosion protection
• All welded construction
• Very low inductance (< 5 nH)
• Low thermal EMF (< 3 μV/°C)
• AEC-Q200 qualified
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Note
(1) Other values may be available, contact factory
3
3
D
D
3
D
3D Models
Design Tools
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL SIZE
POWER RATING
P70 °C
W
TOLERANCE
± %
RESISTANCE VALUE
RANGE
RESISTANCE VALUES
CURRENTLY AVAILABLE (1)
WEIGHT
(typical)
g
WSBS8518…P4 8518 36 5, 10 50μ to 250μ 50μ, 100μ, 125μ, 250μ
50μ = 37.9,
100μ / 125μ = 36.5,
250μ = 33.7
TECHNICAL SPECIFICATIONS
PARAMETER UNIT RESISTOR CHARACTERISTICS
Temperature coefficient ppm/°C
± 200 for 50 μ
± 175 for 100 μ, 125 μ
± 110 for 250 μ
Temperature coefficient (element material) ppm/°C ± 20
Operating temperature range °C -65 to +170
Maximum current rating A (P/R)1/2
GLOBAL PART NUMBER INFORMATION
GLOBAL PART NUMBERING: WSBS8518L1000JTP4 (WSBS8518-P4, 0.000100 , ± 5 %, tray pack)
GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL
WSBS8518 L = m
L0500 = 0.000050
L1000 = 0.000100
L1250 = 0.000125
L2500 = 0.000250
J = ± 5 %
K = ± 10 %
K = bulk pack
T = tray pack
P4 = M4 tapped holes
with plated terminals
W S B S 8 5 1 8 L 1 0 0 0 J T P 4
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WSBS8518…P4
www.vishay.com Vishay Dale
Revision: 26-Feb-2019 2Document Number: 30393
For technical questions, contact: ww2cresistors@vishay.com
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
DIMENSIONS in inches (millimeters)
Note
• Plating on top / bottom is Sn 2.5 μm to 8.0 μm over Ni 0.5 μm to 4.0 μm, edges are not plated
DERATING PULSE CAPABILITY
www.vishay.com/resistors/large-shunt-power-metal-strip-calculator/
0.020 [0.5]
D
C
D
0.012 [0.3]
C
0.020 [0.5]
0.012 [0.3]
D
B
A
[0.25 ± 0.4]
0.010 ± 0.016 x 45°
[3 ± 0.05]
0.118 ± 0.002
[2 ± 0.05]
0.079 ± 0.002
Punch radius
this side
[60]
2.362
C
[85 ± 0.4]
3.346 ± 0.016
M4 x 0.7 tapped holesCalibration notch
0.00 to 0.160 deep
[18 ± 0.2]
0.708 ± 0.008
[2 ± 0.4]
0.078 ± 0.016 x 45°
[8.2 ± 0.13]
Ø 0.323 ± 0.006
[3 ± 0.4]
0.118 ± 0.016 x 45°
RESISTANCE
VALUE (μ)
ELEMENT
MATERIAL
A
REFERENCE
B
± 0.005 (± 0.13)
50 Mn-Cu 0.145 (3.68) 0.357 (9.07)
100 Mn-Cu 0.360 (9.14) 0.571 (14.50)
125 Mn-Cu 0.454 (11.5) 0.666 (16.9)
250 Mn-Cu 0.900 (22.86) 1.112 (28.2)
TOLERANCES ON DECIMALS
.xxx ± 0.005 (.x ± 0.1)
UNLESS OTHERWISE LISTED
70
120
100
80
60
40
20
01751501251007550250-25-50-65
Ambient Temperature in °C
Rated Power in %
I
I
L
L
L
U
S
T
R
A
T
A
A
I
V
E
P
U
R
R
P
P
O
S
E
E
S
S
O
O
N
L
Y
Y
L
L
LL
click to get started
PERFORMANCE
TEST CONDITIONS OF TEST TEST LIMITS
Thermal shock -55 °C to +150 °C, 1000 cycles, 15 min at each extreme ± 0.5 % R
Short time overload 5 x rated power for 5 s ± 0.5 % R
10 x rated power for 5 s ± 1.0 % R
Low temperature storage -65 °C for 24 h ± 0.5 % R
High temperature exposure 1000 h at +170 °C ± 1.0 % R
Bias humidity +85 °C, 85 % RH, 10 % bias, 1000 h ± 0.5 % R
Mechanical shock 100 g’s for 6 ms, 5 pulses ± 0.5 % R
Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± 0.5 % R
Load life 1000 h at +70 °C, 1.5 h “ON”, 0.5 h “OFF” ± 1.0 % R
Moisture resistance MIL-STD-202, method 106, 0 % power, 7b not required ± 0.5 % R
— VISHAY. V
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Revision: 01-Jan-2021 1Document Number: 91000
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