參數(shù)資料
型號： 18121Cxxx
廠商： AVX Corporation
英文描述： General Specifications
中文描述： 一般規(guī)格
文件頁數(shù)： 11/20頁
文件大小： 338K
代理商： 18121CXXX
51
I. Capacitance (farads)
English: C =.224 K A
T
D
Metric: C =
.0884 K A
T
D
II. Energy stored in capacitors (Joules, watt - sec)
E =
1
2
CV
2
III. Linear charge of a capacitor (Amperes)
dV
dt
I = C
IV. Total Impedance of a capacitor (ohms)
Z = R
V. Capacitive Reactance (ohms)
1
2
π
fC
2
S
+ (XC- XL)
2
xc=
VI. Inductive Reactance (ohms)
x
L
= 2
π
fL
VII. Phase Angles:
Ideal Capacitors: Current leads voltage 90°
Ideal Inductors: Current lags voltage 90°
Ideal Resistors: Current in phase with voltage
VIII. Dissipation Factor (%)
D.F.= tan (loss angle) =E.S.R. = (2
π
fC) (E.S.R.)
Xc
IX. Power Factor (%)
P.F. = Sine (loss angle) = Cos
f
(phase angle)
P.F. = (when less than 10%) = DF
X. Quality Factor (dimensionless)
Q = Cotan (loss angle) =1
D.F.
XI. Equivalent Series Resistance (ohms)
E.S.R. = (D.F.) (Xc) = (D.F.) / (2
π
fC)
XII. Power Loss (watts)
Power Loss = (2
π
fCV
2
) (D.F.)
XIII. KVA (Kilowatts)
KVA = 2
π
fCV
2
x 10
-3
XIV. Temperature Characteristic (ppm/°C)
Ct – C
25
C
25
(T
t
– 25)
T.C. =
x 10
6
XV. Cap Drift (%)
C.D. =
C
1
– C
2
C
1
x 100
XVI. Reliability of Ceramic Capacitors
L
0
=
V
t
X
T
t
Y
L
t
(
V
o
)
XVII. Capacitors in Series (current the same)
Any Number:
1 = 1 + 1 --- 1
CT
C
1
C
2
Two: CT=
C
1
+ C
2
(
T
o
)
C
1
C
2
CN
XVIII. Capacitors in Parallel (voltage the same)
CT= C
1
+ C
2
--- + CN
XIX. Aging Rate
A.R. = %
D
C/decade of time
XX. Decibels
db = 20 logV
1
V
2
Pico
Nano
Micro
Milli
Deci
Deca
Kilo
Mega
Giga
Tera
X 10
-12
X 10
-9
X 10
-6
X 10
-3
X 10
-1
X 10
+1
X 10
+3
X 10
+6
X 10
+9
X 10
+12
K
= Dielectric Constant
f
= frequency
L
t
= Test life
A
= Area
L
= Inductance
V
t
= Test voltage
T
D
= Dielectric thickness
= Loss angle
V
o
= Operating voltage
V
= Voltage
f
= Phase angle
T
t
= Test temperature
t
= time
X & Y
= exponent effect of voltage and temp.
T
o
= Operating temperature
Rs
= Series Resistance
L
o
= Operating life
METRIC PREFIXES
SYMBOLS
Basic Capacitor Formulas
相關PDF資料
PDF描述
181T2 NPN SILICON TRANSISTORS, DIFFUSED MESA
182T2 NPN SILICON TRANSISTORS, DIFFUSED MESA
18636550 Mega StarLEDs T5 (16x35mm) E14 with bridge rectifier
18636551 Mega StarLEDs T5 (16x35mm) E14 with bridge rectifier
18636552 Mega StarLEDs T5 (16x35mm) E14 with bridge rectifier
相關代理商/技術參數(shù)
參數(shù)描述
18121D105JAT2A 功能描述:多層陶瓷電容器MLCC - SMD/SMT 100volts 1uF 5% X5R RoHS:否 制造商:American Technical Ceramics (ATC) 電容:10 pF 容差:1 % 電壓額定值:250 V 溫度系數(shù)/代碼:C0G (NP0) 外殼代碼 - in:0505 外殼代碼 - mm:1414 工作溫度范圍:- 55 C to + 125 C 產(chǎn)品:Low ESR MLCCs 封裝:Reel
18121D105KAT2A 功能描述:多層陶瓷電容器MLCC - SMD/SMT 100volts 1uF 10% X5R RoHS:否 制造商:American Technical Ceramics (ATC) 電容:10 pF 容差:1 % 電壓額定值:250 V 溫度系數(shù)/代碼:C0G (NP0) 外殼代碼 - in:0505 外殼代碼 - mm:1414 工作溫度范圍:- 55 C to + 125 C 產(chǎn)品:Low ESR MLCCs 封裝:Reel
18121E225MAZ2A 功能描述:多層陶瓷電容器MLCC - SMD/SMT 100v 2.2uF 20% FLEXITERM RoHS:否 制造商:American Technical Ceramics (ATC) 電容:10 pF 容差:1 % 電壓額定值:250 V 溫度系數(shù)/代碼:C0G (NP0) 外殼代碼 - in:0505 外殼代碼 - mm:1414 工作溫度范圍:- 55 C to + 125 C 產(chǎn)品:Low ESR MLCCs 封裝:Reel
18121F104J4Z2A 制造商:AVX 制造商全稱:AVX Corporation 功能描述:MLCC with FLEXITERM General Specifications
18121F104J4Z4A 制造商:AVX 制造商全稱:AVX Corporation 功能描述:MLCC with FLEXITERM General Specifications
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*