08055C473KAT2A AVX Corporation, 08055C473KAT2A Datasheet - Page 9

• Manufacturer Part Number: 08055C473KAT2A
• Description: CAP CERM .047UF 10% 50V X7R 0805
• Manufacturer: AVX Corporation

Specifications of 08055C473KAT2A

• Capacitance: 0.047µF
• Package / Case: 0805 (2012 Metric)
• Voltage - Rated: 50V
• Tolerance: ±10%
• Temperature Coefficient: X7R
• Mounting Type: Surface Mount, MLCC
• Operating Temperature: -55°C ~ 125°C
• Applications: General Purpose
• Size / Dimension: 0.079" L x 0.049" W (2.00mm x 1.25mm)
• Thickness: 0.94mm Max
• Tolerance (+ Or -): 10%
• Voltage: 50VDC
• Temp Coeff (dielectric): X7R
• Operating Temp Range: -55C to 125C
• Mounting Style: Surface Mount
• Construction: SMT Chip
• Case Style: Ceramic Chip
• Failure Rate: Not Required
• Wire Form: Not Required
• Product Length (mm): 2.01mm
• Product Depth (mm): 1.25mm
• Product Height (mm): 0.94mm
• Product Diameter (mm): Not Requiredmm
• Dielectric Characteristic: X7R
• Capacitance Tolerance: ± 10%
• Voltage Rating: 50VDC
• Capacitor Case Style: 0805
• No. Of Pins: 2
• Capacitor Mounting: SMD
• Rohs Compliant: Yes
• Brand/series: AVX
• Case Size: 0805
• Dielectric Strength: No breakdown or visual defects
• Dissipation Factor: 2.5 %
• Dissipation Factor, Test Condition: (Max.)
• Insulation Resistance: 100000 Megohms
• Length: 0.079 in. ± 0.008 in.
• Material, Element: Ceramic
• Temperature, Operating, Maximum: 125 °C
• Temperature, Operating, Minimum: -55 °C
• Termination: SMT
• Voltage, Rating: 50 VDC
• Width: 0.049 in. ± 0.008 in.
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Ratings: -
• Lead Spacing: -
• Lead Free Status / Rohs Status: RoHS Compliant part
• Other names: 478-1391-2

Basic Capacitor Formulas
VIII. Dissipation Factor (%)
METRIC PREFIXES
64
VII. Phase Angles:
IV. Total Impedance of a capacitor (ohms)
VI. Inductive Reactance (ohms)
IX. Power Factor (%)
III. Linear charge of a capacitor (Amperes)
V. Capacitive Reactance (ohms)
X. Quality Factor (dimensionless)
II. Energy stored in capacitors (Joules, watt - sec)
I. Capacitance (farads)
Pico
Nano
Micro
Milli
Deci
Deca
Kilo
Mega
Giga
Tera
English: C = .224 K A
Metric: C = .0884 K A
E =
I = C
Z =
x c =
x
Ideal Capacitors: Current leads voltage 90°
Ideal Inductors: Current lags voltage 90°
Ideal Resistors: Current in phase with voltage
D.F.= tan
P.F. = Sine
P.F. = (when less than 10%) = DF
Q = Cotan
L
= 2 π fL
1
⁄
2
2 π fC
CV
R
dV
dt
2
S
1
2
+ (X C - X L )
(loss angle) = E.S.R. = (2 πfC) (E.S.R.)
(loss angle) = 1
(loss angle) = Cos
X 10
X 10
X 10
X 10
X 10
X 10
X 10
X 10
X 10
X 10
T
T
-12
-9
-6
-3
-1
+1
+3
+6
+9
+12
D
D
2
SYMBOLS
D.F.
K
A
T
V
t
R s
X c
D
= Dielectric Constant
= Area
= Dielectric thickness
= Voltage
= time
= Series Resistance
f
(phase angle)
f
L
f
X & Y
L
o
= frequency
= Inductance
= Loss angle
= Phase angle
= exponent effect of voltage and temp.
= Operating life
XVIII. Capacitors in Parallel (voltage the same)
XVII. Capacitors in Series (current the same)
XIX. Aging Rate
XIII. KVA (Kilowatts)
XIV. Temperature Characteristic (ppm/°C)
XVI. Reliability of Ceramic Capacitors
XX. Decibels
XII. Power Loss (watts)
XV. Cap Drift (%)
XI. Equivalent Series Resistance (ohms)
E.S.R. = (D.F.) (Xc) = (D.F.) / (2 π fC)
Power Loss = (2 π fCV
KVA = 2 π fCV
T.C. =
C.D. =
L
L
Any Number:
Two: C T =
C T = C
A.R. = %
db = 20 log V
0
t
=
(
1
V
V
C
t
o
+ C
Ct – C
25
D
C
) (
1
(T
C/decade of time
C
C
V
– C
2
t
X
C
1
2
1
1
--- + C N
– 25)
2
1
+ C
25
2
x 10
C
C T
1 = 1 + 1 --- 1
2
x 100
2
T
x 10
T
-3
t
o
2
)
) (D.F.)
C
6
L
V
V
T
T
1
t
t
o
t
o
Y
C
= Test life
= Test voltage
= Operating voltage
= Test temperature
= Operating temperature
2
C N