18125G155ZAT2A Datasheet 18125G155ZAT2A, 18125G105ZAT2A, 18123G105ZAT2A | P4-P6

I. Capacitance (farads)

English: C =

.224 K A

Metric: C =

.0884 K A

II. Energy stored in capacitors (Joules, watt - sec)

E =

⁄2 CV

III. Linear charge of a capacitor (Amperes)

I = C

IV. Total Impedance of a capacitor (ohms)

Z = R

+ (X

- X

)

V. Capacitive Reactance (ohms)

2 π fC

VI. Inductive Reactance (ohms)

= 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 πfC) (E.S.R.)

IX. Power Factor (%)

P.F. = Sine ␦ (loss angle) = Cos

(phase angle)

P.F. = (when less than 10%) = DF

X. Quality Factor (dimensionless)

Q = Cotan ␦ (loss angle) =

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

) (D.F.)

XIII. KVA (Kilowatts)

KVA = 2 π fCV

x 10

-3

XIV. Temperature Characteristic (ppm/°C)

T.C. =

Ct – C

x 10

– 25)

XV. Cap Drift (%)

C.D. =

– C

x 100

XVI. Reliability of Ceramic Capacitors

(

)(

)

XVII. Capacitors in Series (current the same)

Any Number: 1

---

Two: C

+ C

XVIII. Capacitors in Parallel (voltage the same)

= C

+ C

--- + C

XIX. Aging Rate

A.R. = %

C/decade of time

XX. Decibels

db = 20 log

冑

Pico X 10

-12

Nano X 10

-9

Micro X 10

-6

Milli X 10

-3

Deci X 10

-1

Deca X 10

Kilo X 10

Mega X 10

Giga X 10

Tera X 10

+12

K = Dielectric Constant f = frequency L

= Test life

A = Area L = Inductance V

= Test voltage

= Dielectric thickness ␦ = Loss angle V

= Operating voltage

V = Voltage

= Phase angle T

= Test temperature

t = time X & Y = exponent effect of voltage and temp. T

= Operating temperature

= Series Resistance L

= Operating life

METRIC PREFIXES SYMBOLS

Basic Capacitor Formulas

How to Order

Part Number Explanation

EXAMPLE: 08055A101JAT2A

0805

Size

(L" x W")

0402

0504

0603

0805

1005

0907

1206

1210

1505

1805

1808

1812

1825

2225

3640

Voltage

10V = Z

16V = Y

25V = 3

50V = 5

100V = 1

200V = 2

250V = V

500V = 7

600V = C

1000V = A

1500V = S

2000V = G

2500V = W

3000V = H

4000V = J

5000V = K

Dielectric

C0G (NP0) = A

X7R = C

X5R = D

Z5U = E

Y5V = G

101

Capacitance

Code

(2 significant

digits + no. of

zeros)

Examples:

Capacitance

Tolerance

Failure

Rate

A = Not

Applicable

Terminations

Special**

Code

10 pF = 100

100 pF = 101

1,000 pF = 102

22,000 pF = 223

220,000 pF = 224

1 µF = 105

C = ±.25 pF*

D = ±.50 pF*

F = ±1% (≥ 25 pF)

G = ±2% (≥ 13 pF)

J = ±5%

K = ±10%

M = ±20%

Z = +80%, -20%

P = +100%, -0%

Others:

7 = Bulk Cassette

9 = Bulk

*C&D tolerances for ⱕ10 pF values.

** Standard Tape and Reel material depends upon chip size and thickness.

See individual part tables for tape material type for each capacitance value.

Note: Unmarked product is standard. Marked product is available on special request, please contact AVX.

Standard packaging is shown in the individual tables.

Non-standard packaging is available on special request, please contact AVX.

Standard:

T = Ni and Tin

Plated

A = Standard

Product

Non-Standard

P = Embossed

unmarked

M = Embossed

marked

E = Standard

packaging

marked

Low Profile

Chips Only

Max. Thickness

T = .66mm (.026")

S = .56mm (.022")

R = .46mm (.018")

For values below 10 pF,

use “R” in place of

decimal point, e.g., 9.1

pfd = 9R1.

Recommended:

2 =7" Reel

4 =13" Reel

Others:

7 = Plated Ni

Gold Plated

1 = Pd/Ag

Packaging**

Specification

Appearance

No visual defects

Capacitance Variation

C0G (NP0): ± 2.5% or ± .25pF, whichever is greater

X7R: ≤ ± 7.5%

Z5U: ≤ ± 20%

Y5V: ≤ ± 20%

Q, Tan Delta

To meet initial requirement

Insulation Resistance

C0G (NP0), X7R: To meet initial requirement

Z5U, Y5V: ≥ Initial Value x 0.1

Dielectric Strength

No problem observed

Measuring Conditions

Step Temperature °C Time (minutes)

+65 +5/-0

15 ± 2

Pure Water

0 ± 3

15 ± 2

NaCl solution

Repeat cycle 2 times and wash with water and dry.

Store at room temperature for 48 ± 4 hours (24 hours for

C0G (NP0)) and measure.

General Specifications

Environmental

Specification

Appearance

No visual defects

Capacitance Variation

C0G (NP0): ± 2.5% or ± .25pF, whichever is greater

X7R: ≤ ± 7.5%

Z5U: ≤ ± 20%

Y5V: ≤ ± 20%

Q, Tan Delta

To meet initial requirement

Insulation Resistance

C0G (NP0), X7R: To meet initial requirement

Z5U, Y5V: ≥ Initial Value x 0.1

Dielectric Strength

No problem observed

Measuring Conditions

Step Temperature °C Time (minutes)

C0G (NP0), X7R: -55° ± 2°

1 Z5U: +10° ± 2° 30 ± 3

Y5V: -30° ± 2°

2 Room Temperature # 3

C0G (NP0), X7R: +125° ± 2°

30 ± 3

Z5U, Y5V: +85° ± 2°

4 Room Temperature # 3

Repeat for 5 cycles and measure after 48 hours ± 4 hours

(24 hours for C0G (NP0)) at room temperature.

THERMAL SHOCK

IMMERSION

MOISTURE RESISTANCE

Specification

Appearance

No visual defects

Capacitance Variation

C0G (NP0): ± 5% or ± .5pF, whichever is greater

X7R: ≤ ± 10%

Z5U: ≤ ± 30%

Y5V: ≤ ± 30%

Q, Tan Delta

C0G (NP0):≥ 30pF........................Q ≥ 350

≥ 10pF, < 30pF...........Q ≥ 275+5C/2

< 10pF ........................Q ≥ 200+10C

X7R: Initial requirement + .5%

Z5U: Initial requirement + 1%

Y5V: Initial requirement + 2%

Insulation Resistance

≥ Initial Value x 0.3

Measuring Conditions

Step Temp. °C Humidity % Time (hrs)

1 +25->+65 90-98 2.5

2 +65 90-98 3.0

3 +65->+25 80-98 2.5

4 +25->+65 90-98 2.5

5 +65 90-98 3.0

6 +65->+25 80-98 2.5

7 +25 90-98 2.0

7a -10 uncontrolled –

7b +25 90-98 –

Repeat 20 cycles (1-7) and store for 48 hours (24 hours

for C0G (NP0)) at room temperature before measuring.

Steps 7a & 7b are done on any 5 out of first 9 cycles.

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21

18125G155ZAT2A

Mfr. #:

Buy 18125G155ZAT2A

Manufacturer:

N/A

Description:

Multilayer Ceramic Capacitors MLCC - SMD/SMT 50V1.5uF Y5V 1812 +80-20%

Lifecycle:

New from this manufacturer.

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18125G155ZAT2A

18125G155ZAT2A

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