HOLYSTONECAPS SAC

SAC Series -Tip & Ring Capacitors
SAC Series
Tip & Ring Capacitors
 Features
Telephone lines use a DC voltage of 48 volts
and pass the subscriber’s AC signal pulse of 15
to 25Hz at 70 to 90Vrms. These MLCC Tip &
Ring capacitors replace bulky leaded film
capacitors and offer excellent frequency
response, low ESR and improved temperature
characteristics. Ideal for telecommunication and
modem applications.
 Small size & high capacitance.
 Suitable for wave and reflow soldering.
 Surface mount.
 Low ESR characteristics & improved temperature
performance.
 RoHS compliant.
 Summary of Specifications
Operating Temperature
X7R : -55~+125 ℃ , Y5U : -30~+85 ℃
250Vdc
Rated Voltage
Temperature Coefficient
Y5U : ≤ +22 /-56 %
X7R : ≤ ± 15%
Y5U :10nF ~ 1.0uF
Capacitance Range
, -30~+85 ℃ (EIA Class II )
, -55~+125 ℃ (EIA Class II )
X7R :180pF ~ 2.2uF
Dissipation Factor
Y5U : D.F.≦4.0% ; X7R : D.F.≦2.5%
Insulation Resistance
10GΩ or 500/C Ω whichever is smaller
Dielectric Strength
200% rated voltage for 5 second @ 50mA max. current
Ageing
Y5U: 4.0 %; X7R: 1.0 % per decade hr , typical
 How To Order
C
1812
X
Product Code
Chip Size
Dielectric
C : MLCC
Multilayer
Ceramic
Capacitor
Ex. :
Ex. :
X : X7R
E : Y5U
0805
1206
1210
1812
2220
474
Capacitance
Unit : pF
Ex. :
103 : 10×103
474 : 47×104
- 24 -
M
251
Tolerance
Rated Voltage
Ex. :
K : +/- 10%
M : +/- 20%
Ex. :
251 : 250Vdc
T
Packaging
T : Tape &
Reel
B : Bulk
SAC Series - Tip & Ring Capacitors
 Dimensions
BW
B
TYPE
T
W
L
L
2.00±0.2
W
1.25±0.2
0805
[.079±.008]
[.049 ±.008]
1206
3.20±0.3
[.126±.012]
1.60±0.2
1210
[.126±.012]
1812
[.181±.012]
2220
[.220±.016]
3.20±0.3
4.60±0.3
5.70±0.4
T (max)
1.45
[.043]
Unit : mm [inches]
B (min)
BW (min)
0.70
0.20
1.80
[.063±.008]
2.50±0.2
2.60
3.20±0.3
1.60
3.00
5.00±0.4
[.012]
0.30
[.063]
[.012]
2.50
[.118]
0.30
[.098]
3.00
[.197±.016]
0.30
[.059]
[.102]
[.126±.012]
[.008]
1.50
[.071]
[.098±.008]
[.028]
[.012]
3.50
[.118]
0.30
[.137]
[.012]
 Characteristics
Temperature Capacitance Coef f icient
20
X7R Impedance/ESR & Frequency
10000
1000
X7R 1812/474 -Z
X7R 1812/474 -ESR
100
Y 5U 1812/474 -Z
Y 5U 1812/474 -ESR
0
-10
-20
(ohm)
Capacitance Change (%)
10
-30
-40
10
1
-50
-60
X7R 1812/474
Y 5U 1812/474
-70
0.1
-80
0.01
-55
-35
 Application
-15
5
25
45
65
Temperature (C)
85
105
125
0.1
1
10
100
1000
Frequency (KHz)
10000
100000
Subscribers AC Signal
Example Circuit
Ring
Ring
-48Vdc
0.47uF
Tip
Tip
200ms/DIV
 Capacitance Range
X7R
Y5U
Capacitance Range
Size
Voltage
0805
250V
1206
1210
1812
2220
1812
250V
250V
250V
250V
250V
Symbol Code
Thickness(mm)

181
221
271
331
471
681
102
152
182
222
332
472
562
682
103
153
223
273
333
393
473
563
683
823
104
154
224
334
474
564
684
824
105
155
225
Dielectric
Characteristic
B/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/C D D D
B/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CB/CC/DD/ED/ED/E
S
O
0.3±0.03 0.5±0.05
C C C C C C C C C C D D D
D D D D D D D/ED/ED/ED/ED/ED/ED/ED/E E E E F G
E E E E E E E E E F H
D D D D D D D D D D D D D E E E E F G
A
0.6±0.1
B
0.85±0.1
C
D
E
1.0±0.1 1.25±0.15 1.6±0.2
Other dimensions, capacitance values and voltage ratings are available. Please contact HEC.
- 25 -
F
2.0±0.2
G
2.4±0.2
H
2.8±0.2