26

SMPS Stacked MLC Capacitors

(SM9 Style) Technical Information on SMPS Capacitors

Temperature Coefficient

C0G: A Temperature Coefficient - 0 ±30 ppm/°C, -55° to +125°C

X7R: C Temperature Coefficient - ±15%, -55° to +125°C

Z5U: E Temperature Coefficient - +22, -56%, +10° to +85°C

Capacitance Test (MIL-STD-202 Method 305)

C0G: 25°C, 1.0±0.2 Vrms (open circuit voltage) at 1KHz

X7R: 25°C, 1.0±0.2 Vrms (open circuit voltage) at 1KHz

Z5U: 25°C, 0.5 Vrms max (open circuit voltage) at 1KHz

Dissipation Factor 25°C

C0G: 0.15% Max @ 25°C, 1.0±0.2 Vrms (open circuit voltage) at 1KHz

X7R: 2.5% Max @ 25°C, 1.0±0.2 Vrms (open circuit voltage) at 1KHz

Z5U: 3.0% Max @ 25°C, 0.5 Vrms max (open circuit voltage) at 1KHz

Insulation Resistance 25°C (MIL-STD-202 Method 302)

C0G and X7R: 100K MΩ or 1000 MΩ-μF, whichever is less.

Z5U: 10K MΩ or 1000 MΩ-μF, whichever is less.

Insulation Resistance 125°C (MIL-STD-202 Method 302)

C0G and X7R: 10K MΩ or 100 MΩ-μF, whichever is less.

Z5U: 1K MΩ or 100 MΩ-μF, whichever is less.

Dielectric Withstanding Voltage 25°C (Flash Test)

C0G and X7R: 250% rated voltage for 5 seconds with 50 mA max

charging current. (500 Volt units @ 750 VDC)

Z5U: 200% rated voltage for 5 seconds with 50 mA max charging

current.

Life Test (1000 hrs)

C0G and X7R: 200% rated voltage at +125°C. (500 Volt units @

600 VDC)

Z5U: 150% rated voltage at +85°C

Moisture Resistance (MIL-STD-202 Method 106)

C0G, X7R, Z5U: Ten cycles with no voltage applied.

Thermal Shock (MIL-STD-202 Method 107, Condition A)

Immersion Cycling (MIL-STD-202 Method 104, Condition B)

Resistance To Solder Heat (MIL-STD-202, Method 210,

Condition B, for 20 seconds)

ELECTRICAL SPECIFICATIONS

SM9

1

7

C

106

M

A

N

660

HOW TO ORDER

AVX Styles: SM91, SM92, SM93, SM94, SM95, SM96

AVX Style

Size

Voltage

Temperature

Capacitance

Capacitance

Test

Termination

Height

Size

See

50V = 5

Coefficient

Code

Tolerance

Level

N = Straight Lead

See table

SM9 = Plastic

dimen-

100V = 1

C0G = A

(2 significant

C0G:

J = ±5%

A = Standard

J = Leads formed

on

Case

sions

200V = 2

X7R = C

digits + no.

K = ±10%

in

page 28 for

chart

500V = 7

Z5U = E

of zeros)

M = ±20%

L = Leads formed

max cap.

10 pF = 100

X7R: K = ±10%

out

per

100 pF = 101

M = ±20%

height

1,000 pF = 102

Z = +80, -20%

22,000 pF = 223

Z5U: Z = +80, -20%

220,000 pF = 224

P = GMV (+100, -0%)

1 μF = 105

10 μF = 106

100 μF = 107

Note: Capacitors with X7R and Z5U dielectrics are not intended for applications

across AC supply mains or AC line filtering with polarity reversal. Contact plant

for recommendations.

(B Level), Subgroup 1 per MIL-PRF-49470.

Typical ESR Performance (mΩ)

Aluminum

Low ESR

Solid Aluminum

MLCC

MLCC

Electrolytic

Solid Tantalum

Electrolytic

SMPS

SMPS

100μF/50V

100μF/10V

100μF/16V

100μF/50V

4.7μF/50V

ESR @ 10KHz

300

72

29

3

66

ESR @ 50KHz

285

67

22

2

23

ESR @ 100KHz

280

62

20

2.5

15

ESR @ 500KHz

265

56

18

4

8

ESR @ 1MHz

265

56

17

7

7.5

ESR @ 5MHz

335

72

17

12.5

8

ESR @ 10MHz

560

91

22

20

14