WSBM8518 Datasheet

WSBM8518
www.vishay.com
Vishay Dale
Power Metal Strip® Battery Shunt Resistor W/Molded Enclosure
Very Low Value (100 μ)
FEATURES
• High power to resistor size ratio
• Proprietary processing technique
extremely low resistance values
produces
• All welded construction
• Solid metal manganese-copper alloy resistive
element with low TCR (< 20 ppm/°C)
• Molded enclosure
connection
allows
for
easy
PCB
• Includes 4-pin female connector that mates with a Molex
type MX150 #33472-0401 connector
• Very low inductance (< 5 nH)
• Low thermal EMF (< 3 μV/°C)
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL 
MODEL
SIZE
POWER RATING
P70 °C
W
TOLERANCE
%
RESISTANCE VALUE
RANGE

RESISTANCE VALUES
CURRENTLY AVAILABLE (1)

WEIGHT
(typical)
g
WSBM8518
8518
36
5.0
0.0001
100μ
60
Note
(1) Other values may be available, contact factory
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
RESISTOR CHARACTERISTICS
Temperature Coefficient
ppm/°C
± 225
Temperature Coefficient (Element material)
ppm/°C
± 20
°C
- 65 to + 170
μV/°C
<3
Operating Temperature Range
Thermal EMF
Inductance
Maximum Current Rating
nH
<5
A
(P/R)1/2
GLOBAL PART NUMBER INFORMATION
GLOBAL PART NUMBERING: WSBM8518L1000JK (WSBM8518, 0.000100 , ± 5 %)
W
S
B
M
8
5
1
8
L
1
0
0
0
J
K
GLOBAL MODEL
(8 digits)
RESISTANCE VALUE
(5 digits)
TOLERANCE CODE
(1 digit)
PACKAGING CODE
(1 digit)
SPECIAL
(up to 2 digits)
WSBM8518
L = m
L1000 = 0.000100 
J = ± 5.0 %
K = Bulk pack
(Dash number)
From 1 to 99 as
applicable
Revision: 24-Jan-14
Document Number: 31094
1
For technical questions, contact: [email protected]
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
WSBM8518
www.vishay.com
Vishay Dale
EXTERNAL DIMENSIONS in inches [millimeters]
MALE 4-PIN CONNECTOR
FOR MX150 #33482-0401
1.5
0.060
17.6
0.692
7
0.276
2X
40.5
1.594
38.1
1.500 REF
18
0.708
2.5
0.100
9
0.354
12.5
0.492
12.5
0.492
20.9
0.823
43.2
1.700
20.9
0.823
85
3.346
20
0.787
3
15
0.591 0.118
8.2
0.323
10.5
0.413
27.7
1.089 REF
12.7
0.499
Tolerances on decimals
xxx ± 0.005
unless otherwise listed
INTERNAL DIMENSIONS in inches [millimeters]
1
0.041
2X
2X
40.1 ±0.2
1.580 ±0.009
2.2
0.085
35.1 ±0.2
1.380 ±0.008
7.6
0.300
7.6
0.300
9
0.356
13.8
0.542
3
0.120
12.6
0.496
6.5
0.256
3
0.120
3.6
0.140
1.2
2X 0.047
10
0.394
0.6
2X 0.025
3.6
0.140
6.7
0.263
8.3
0.328
0.8
0.030
Tolerances on decimals
xxx ± 0.005
unless otherwise listed
Revision: 24-Jan-14
Document Number: 31094
2
For technical questions, contact: [email protected]
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
WSBM8518
www.vishay.com
Vishay Dale
Rated Power in %
DERATING
120
100
80
60
40
20
0
- 65 - 50
- 25
0
25
50
Derating
75
100
125 150 170
Ambient Temperature in °C
70
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS
± 0.5 % R
Thermal Shock
- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme
Short Time Overload
5 x rated power for 5 s
± 0.5 % R
Low Temperature Operation
- 65 °C for 45 min
± 0.5 % R
± 1.0 % R
High Temperature Exposure
1000 h at + 170 °C
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
Revision: 24-Jan-14
Document Number: 31094
3
For technical questions, contact: [email protected]
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
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Revision: 02-Oct-12
1
Document Number: 91000