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WSE Datasheet, PDF (1/3 Pages) Vishay Siliconix – Power Metal Strip® Resistors (Extended Range) Surface Mount
WSE
Vishay Dale
Power Metal Strip® Resistors (Extended Range)
Surface Mount
FEATURES
• 0805 size resistors with 0.25 W power rating
• Smaller footprint than a 1206 resistor (uses 40 % less
board space)
• Superior overload and pulse handling capability
• SMD alternative for low power leaded wirewound resistors
• Low TCR 15 ppm/°C
• Low noise: < - 40 dB
• Voltage Coefficient: < 0.00001 %/V (< 0.1 ppm/V)
• Very low inductance: < 0.08 µH
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
WSE0805
SIZE
0805
POWER RATING
P70 °C
W
0.25
LIMITING
ELEMENT
VOLTAGE
V
(P x R)1/2
TEMPERATURE
COEFFICIENT
ppm/K
RESISTANCE RANGE
Ω
± 0.1 %, ± 0.25 %, ± 0.5 %, ± 1 %
E-SERIES
15, 25
10 - 10K
96
TECHNICAL SPECIFICATIONS
PARAMETER
Dielectric Withstanding Voltage
Insulation Resistance
Operating Temperature Range
Weight/1000 pieces
UNIT
VAC
Ω
°C
g
WSE0805
200
> 109
- 65 to + 150
5.5
GLOBAL PART NUMBER INFORMATION
GLOBAL PART NUMBERING: WSE08051K500FXEA
WS E 0 8 0 5 1 K 5 0 0 F X E A
GLOBAL
MODEL
WSE0805
RESISTANCE
VALUE
R = Decimal
K = Thousand
100R0 = 100 Ω
4K000 = 4 kΩ
TOLERANCE CODE
B = ± 0.1 %
C = ± 0.25 %
D = ± 0.5 %
F = ± 1.0 %
TCR CODE
X = ± 15 ppm/°C
E = ± 25 ppm/°C
PACKAGING CODE
EA = Lead (Pb)-free, tape/reel
EK = Lead (Pb)-free, bulk
TG = Tin/Lead, tape/reel (RT1)
BA = Tin/Lead, bulk (B43)
SPECIAL
(Dash Number)
(up to 2 digits)
from 1 - 99
as applicable
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For technical questions, contact: ww2bresistors@vishay.com
Document Number: 30109
Revision: 13-Oct-06