WSBS8518L2500JK14

WSBS8518...14
www.vishay.com
Vishay Dale
Revision: 15-Feb-17
1
Document Number: 30340
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, Sn Plated,
Very Low Value (50 μ, 100 μ, 125 μ, and 250 μ)
DESIGN TOOLS (click logo to get started)
FEATURES
High power to resistor size ratio
Sn plating assists with PCB mounting and
corrosion protection
Proprietary processing technique produces
extremely low resistance values
All welded construction
Very low inductance (< 5 nH)
Low thermal EMF (as low as < 1 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
Available
Models
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
SIZE
POWER RATING
P
70 °C
W
TOLERANCE
± %
RESISTANCE VALUE
RANGE
RESISTANCE VALUES
CURRENTLY AVAILABLE
(1)
WEIGHT
(typical)
g
WSBS8518...14 8518 36 5, 10 50μ to 1000μ 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
Thermal EMF μV/°C < 1 for 50 μ and < 3 for 100 μ, 125 μ, 250 μ
Maximum current rating A (P/R)
1/2
GLOBAL PART NUMBER INFORMATION
GLOBAL PART NUMBERING: WSBS8518L1250JK14 (WSBS8518...14, 0.000125 , ± 5 %, bulk 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
14 = Sn plated
W S B S 8 5 1 8 L 1 2 5 0 J K 1 4
WSBS8518...14
www.vishay.com
Vishay Dale
Revision: 15-Feb-17
2
Document Number: 30340
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)
DERATING
0.118
(3.0)
0.078
(2.0)
0.492
(12.5)
2.362 (60)
R 0.078 (2) REF.
CALIBRATION CUT
Ø 0.276 (7.0)
2 PLACES
3.346 ± 0.015
(85.0 ± 0.4)
0.708 ± 0.008
(18)
0.354
(9.0)
B
A
1/2 B
0.078 (2) x 45°
CHAMFER TYP.
VOLTAGE TEST
POINTS
Plating on top / bottom is Sn 2.5 - 8.0 µm over Ni 0.5 - 4.0 µm, edges are not plated
70
120
100
80
60
40
20
0
1751501251007550250- 25- 50- 65
Ambient Temperature in °C
Rated Power in %
TOLERANCES ON DECIMALS
.xxx ± 0.005 [.x ± 0.1]
UNLESS OTHERWISE LISTED
RESISTANCE
VALUE (μ)
ELEMENT
MATERIAL
A
REFERENCE
B
± 0.005 [± 0.13]
50 Mn-Cu 0.145 [3.68] 0.270 [8.71]
100 Mn-Cu 0.370 [9.40] 0.495 [12.57]
125 Mn-Cu 0.480 [12.19] 0.605 [15.37]
250 Mn-Cu 0.900 [22.86] 1.025 [26.04]
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 5x rated power for 5 s ± 0.5 % 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
Legal Disclaimer Notice
www.vishay.com
Vishay
Revision: 08-Feb-17
1
Document Number: 91000
Disclaimer
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WSBS8518L2500JK14

Mfr. #:
Manufacturer:
Vishay / Dale
Description:
RESISTOR SHUNT 250 UOHM 5% 36W
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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