“
ST
’
CAPACITOR ASSEMBLIES
NOVACAP capacitor assemblies with low equivalent series resistance (ESR)
and low equivalent series inductance (ESL) are available in dielectric characteristics COG
and X7R. These assemblies provide the highest capacitance available, based on chip
designs for general purpose use. The leaded configurations safeguard the device against
thermal and mechanical stresses, and include thru-hole and surface mount J and L
style leads, bonded with high temperature solder.
High reliability versions for
Switch Mode use are described separately, (refer to the “Switch’M”
Capacitor Assemblies data sheet). Other sizes and voltage ratings
than indicated in the tables are available, consult
NOVACAP.
LEAD CONFIGURATION AND ASSEMBLY OPTIONS
D
X
E
X
.055 +/- .010
"LL" LEADS
"LJ" LEADS
.250 min
.010
.025 min
.100 max
.100
X
.020 =/- .002
"TL" LEADS
"NN" OR "NP"
C
GENERAL PURPOSE “ST” SERIES CAPACITANCE & VOLTAGE SELECTION
DIMENSIONS - INCH (MM)
SIZE
ST 1812
ST 1825
+/- .025 +/- .025
MAXIMUM CAPACITANCE
(FULL STACK OF 6 CHIPS)
Leads
/Side
See How to Order
C
D
Max
E
Max
X
COG
50v
100v
200v
500v
50v
X7R
100v
200v
500v
.600
.125
.210
.260
(5.33) (3.18) (6.60) (15.2)
.600
.250
.210
.260
(5.33) (6.35) (6.60) (15.2)
.715
.250
.250
.300
(6.35) (6.35) (7.62) (18.2)
.715
.400
.400
.430
(10.2) (10.2) (10.9) (18.2)
.715
.400
.480
.530
(12.2) (10.2) (13.5) (18.2)
.500
.580
.630
.715
(14.7) (12.7) (16.0) (18.2)
.715
.780 .650* .830
(19.8) (16.5) (21.1) (18.2)
2
3
3
154
334
394
824
105
155
335
124
274
334
684
824
125
275
683
224
274
474
564
824
155
273 395
683 825
823 825
184 186
224 226
334 336
474 566
335
565
685
156
186
276
476
185
335
475
106
126
156
336
394
684
125
275
335
475
106
ST 2225
ST 3640
ST 4540
4
4
5
ST 5550
ST 7565
6
Dimensions in inches; bracketed dimensions in millimeters.
*+/-.035”
Updated 6/03
NOVACAP (661) 295-5920
51
info@Novacap.com
COG DIELECTRIC CHARACTERISTICS
OPERATING TEMPERATURE RANGE:
-55°C to 125°C
0 +/- 30 ppm/°C
.001(0.1%) max
>100G
Ω
or >1000
Ω
F
>10G
Ω
or >100
Ω
F
Ohms
1.00
ESR VS. FREQUENCY
TEMPERATURE COEFFICIENT:
DISSIPATION FACTOR @ 25°C:
INSULATION RESISTANCE, 25°C
125°C
0.10
DIELECTRIC WITHSTANDING VOLTAGE: < 200V or >100
Ω
F
* WHICHEVER IS GREATER
0.01
AGING RATE:
201-500V, 150% or 500V*
0% per decade
1KHz, 1.0 +/- 0.2 VRMS
1MHZ for Capacitance <100pF
0.001
0.0001
1.0
10
100
Frequency - KHz
1000
TEST PARAMETERS 25°C:
X7R DIELECTRIC CHARACTERISTICS
OPERATING TEMPERATURE RANGE:
-55°C to 125°C
+/-15%
∆C
Max.
2.5% max @ >25V
3.5% max @
≤25V
>100G
Ω
or >1000
Ω
F
>10G
Ω
or >100
Ω
F
<200V,250%
201-500V,150% or 500V*
< 2.0% per decade
1KHz, 1.0 +/- 0.2 VRMS
Typical Tantalum
Typical 30µF X7R MLC
TEMPERATURE COEFFICIENT:
DISSIPATION FACTOR @ 25° C:
INSULATION RESISTANCE, 25°C
125°C
Ohms
10
IMPEDANCE VS. FREQUENCY
IMPEDANCE VS. FREQUENCY
DIELECTRIC WITHSTANDING VOLTAGE:
* WHICHEVER IS GREATER
AGING RATE:
1.0
TEST PARAMETERS 25°C:
.10
Y5V DIELECTRIC CHARACTERISTICS
OPERATING TEMPERATURE RANGE:
TEMPERATURE COEFFICIENT:
-30°C to 85°C
+22% -82%
∆C
Max.
5.0% max @ >25V
7.0% max @
≤25V
>10G
Ω
or >100
Ω
F
N/A
< 200V, 250%
201-500V,150% or 500V*
~2.0% per decade
1KHz,1.0 +/- 0.2 VRMS
.01
.001
.001
.01
0.1
1.0
Frequency - MHz
10
DISSIPATION FACTOR @ 25° C:
INSULATION RESISTANCE, 25°C
125°C
DIELECTRIC WITHSTANDING VOLTAGE:
* WHICHEVER IS GREATER
Typical 30µF MLC
Typical 150µF MLC
AGING RATE:
TEST PARAMETERS 25°C:
HOW TO ORDER
ST
STYLE
ST = General
Purpose
3640
SIZE
See Chart
B
DIELECTRIC
N = COG
B = X7R
825
CAPACITANCE
Value in
Picofarads
Two significant
figures,
followed by
number of zeros:
K
TOLERANCE
101
LJ
LN =
LL =
LJ =
TL =
TJ =
NN =
NP =
Straight
L Lead
J Lead
L Tab
J Tab
Nickel
Pd/Ag
X
OPTION
Specify
Standoff
dimension (X)
if less than
max.
W
PACKING
OPTION
W=Waffle
T=Reeled
M
OPTION
M=Marked
VOLTAGE-VDCW LEAD STYLE
Two significant
figures, followed
by number of
zeros:
101 = 100V
B = 0.10 pF
C = 0.25 pF
D = 0.50 pF
F = +/- 1.0 %
G = +/- 2.0 %
H = +/- 3.0 %
J = +/- 5.0 %
825= 8,200,000 pF K = +/- 10 %
M= +/- 20 %
(8.2m F)
Z = +80% -20%
P = +100% -0%
NOVACAP (661) 295-5920
info@Novacap.com
COG
Updated 6/03
52