ETC 250B15Z471KV4E

LOW INDUCTANCE CHIP CAPACITORS
These MLC capacitors are specially designed to lower
inductance by altering the aspect ratio of the termination
in conjunction with improved conductivity of the electrodes.
This inherent low ESL and ESR design improves the
capacitor circuit performance by lowering the current
change noise pulse and voltage drop. The system will
benefit by lower power consumption, increased efficiency,
and higher operating speeds.
FEATURES
• Low ESL
• High Resonant Frequency
• Low ESR
• Small Size
APPLICATIONS
• High Speed Microprocessors
• AC Noise Reduction in multi-chip modules (MCM)
• High speed digital equipment
150
pF
180
pF
220
pF
330
pF
470
pF
100
0p
F
120
0p
F
220
0p
F
330
0p
F
470
0p
F
.01
0µ
F
.01
2µ
F
.02
2µ
F
.03
3µ
F
.04
7µ
F
0.1
0µ
F
0.1
2µ
F
0.2
2µ
F
0.3
3µ
F
0.4
7µ
F
1.0
0µ
F
CAPACITANCE SELECTION
B15 / 0508
L
W
T
E/B
Inches
(mm)
.050 ±.010
.080 ±.010
.050 Max.
.010 ±.005
(1.27 ±.25)
(2.03 ±.25)
(1.27)
(0.25±.13)
50 V
25 V
L
W
T
E/B
(mm)
.062 ±.010
.125 ±.010
.060 Max.
.010 ±.005
(1.57 ±.25)
(3.17 ±.25)
(1.52)
(0.25±.13)
X7R
Z5U
16 V
B18 / 0612
Inches
DIELECTRIC
NPO
50 V
25 V
16 V
Dielectric specifications are listed on page 28 & 29.
HOW TO ORDER LOW INDUCTANCE
500
B18
W
473
VOLTAGE
160 = 16 V
250 = 25 V
500 = 50 V
CASE SIZE
B15 = 0508
B18 = 0612
DIELECTRIC
N = NPO
W = X7R
Z = Z5U
CAPACITANCE
1st two digits are
significant; third digit
denotes number of
zeros.
P/N written: 500B18W473KV4E
24
474 = 0.47 µF
105 = 1.00 µF
K
J
K
M
Z
TOLERANCE
= ± 5%
= ± 10%
= ± 20%
= +80% -20%
V
TERMINATION
V = Nickel Barrier
MARKING
4 = Unmarked
www.johanson dielectrics.com
4
E
TAPE MODIFIER
Code Type Reel
E
Plastic 7"
U
Plastic 13"
T
Paper 7"
R
Paper 13"
Tape specs. per EIA RS481
LOW INDUCTANCE CHIP CAPACITORS
TYPICAL PERFORMANCE
IMPEDANCE 0508 vs. 0805
IMPEDANCE 0612 vs. 1206
100
100
0612 0.1µF X7R
0508 0.1µF X7R
0612 0.1µF X7R
0805 0.1µF X7R
10
Impedance (Ω)
Impedance (Ω)
10
1
0.1
1
0.1
0.01
0.01
1
10
100
Frequency (MHz)
1000
10000
1
10
IMPEDANCE AND ESR 0612 0.1µF X7R
100
Frequency (MHz)
10000
IMPEDANCE AND ESR 0612 0.1µF X7R
1000
100
IMP
100
Impedance (Ω)
ESR
10
ESR (Ω)
Impedance (Ω)
Capacitance (µF)
1000
10
1
1
0.1
0.1
0.01
1
10
100
Frequency (MHz)
1000
0.01
0.1
10000
SERIES RESONANT FREQUENCY 0508 vs. 0805
1000
10000
1000
R15W
B15W
Frequency (MHz)
B15W
Frequency (MHz)
10
100
Frequency (MHz)
0508 X7R SERIES RESONANT FREQUENCY
1000
100
10
1000
1
10000
Capacitance (µF)
100000
R15W
100
10
1000
10000
Capacitance (µF)
www.johanson dielectrics.com
100000
25