SPECIFICATION
To
SPEC. No. A-General-f
D A T E : 2017 Aug.
Non-Controlled Copy
Upon the acceptance of this spec.
previous spec. (C2005-1420)
shall be abolished.
TDK PRODUCT NAME
MULTILAYER CERAMIC CHIP CAPACITORS
CGA Series / Automotive grade
General (Up to 50V)
Mid voltage (100 to 630V)
Please return this specification to TDK representatives.
If orders are placed without returned specification, please allow us to judge that specification is
accepted by your side.
CUSTOMER’S PRODUCT NAME
RECEIPT CONFIRMATION
DATE:
YEAR
MONTH
DAY
TDK Corporation
Sales
Electronic Components
Sales & Marketing Group
Engineering
Electronic Components Business Company
Ceramic Capacitors Business Group
APPROVED
Person in charge
APPROVED
CHECKED
Person in charge
1. SCOPE
This specification is applicable to chip type multilayer ceramic capacitors with a priority over the
other relevant specifications.
Production places defined in this specification shall be TDK Corporation Japan,
TDK (Suzhou) Co., Ltd and TDK Components U.S.A. Inc.
EXPLANATORY NOTE:
This specification warrant the quality of the ceramic chip capacitor. The chips should be
evaluated or confirmed a state of mounted on your product.
If the use of the chips go beyond the bounds of this specification, we can not afford to guarantee.
2. CODE CONSTRUCTION
(Example)
Catalog Number : CGA4
(1)
(Web)
Item Description : CGA4
(1)
(1) Type
Terminal electrode
L
B
T
B
G
W
J
(2)
J
(2)
3
(3)
3
(3)
X7R
(4)
X7R
(4)
1 C
(5)
1 C
(5)
225
(6)
225
(6)
K
(7)
K
(7)
125
(8)
T
(11)
A
(9)
xxxx
(12)
B
(10)
Internal electrode
Ceramic dielectric
*As for dimensions of each product, please refer to detailed information on TDK web.
(2) Thickness
* As for dimension tolerance, please contact with our
sales representative.
Thickness
A
B
C
E
F
H
J
K
L
M
N
P
Q
R
Dimension (mm)
0.30
0.50
0.60
0.80
0.85
1.15
1.25
1.30
1.60
2.00
2.30
2.50
2.80
3.20
—1—
(3) Voltage condition in the life test
(Max. operating Temp./1000h)
Sign
1
2
3
4
Condition
Rated Voltage x 1
Rated Voltage x 2
Rated Voltage x 1.5
Rated Voltage x 1.2
(4) Temperature Characteristics (Details are shown in table 1 No.7 at page 4 and No.8 at page 5)
(5) Rated Voltage
Symbol
2J
2W
2E
2A
1H
1V
1E
1C
1A
0J
Rated Voltage
DC 630 V
DC 450 V
DC 250 V
DC 100 V
DC
DC
DC
DC
DC
50 V
35 V
25 V
16 V
10 V
DC 6.3 V
(6) Rated Capacitance
Stated in three digits and in units of pico farads (pF).
The first and Second digits identify the first and second significant figures of the capacitance,
the third digit identifies the multiplier.
R is designated for a decimal point.
Example 2R2
→
2.2pF
225
→
2,200,000pF
(7) Capacitance tolerance
Symbol
C
D
J
K
M
(8) Thickness code (Only Catalog Number)
(9) Package code (Only Catalog Number)
(10) Special code (Only Catalog Number)
(11) Packaging (Only Item Description)
(Bulk is not applicable for CGA1 and CGA2 type.)
Symbol
B
T
(12) Internal code (Only Item Description)
Packaging
Bulk
Taping
Tolerance
± 0.25 pF
± 0.5
±
pF
5%
Over 10pF
Capacitance
10pF and under
± 10 %
± 20 %
—2—
3. RATED CAPACITANCE AND TOLERANCE
3.1 Standard combination of rated capacitance and tolerances
Class
Temperature
Characteristics
Capacitance tolerance
10pF and
under
1
C0G
12pF to
10,000pF
Over
10,000pF
10uF and
under
Over 10uF
C (±0.25pF)
D (±0.5pF)
Rated capacitance
1, 1.5, 2, 2.2, 3, 3.3, 4, 4.7, 5
6, 6.8, 7, 8, 9, 10
E – 12 series
J (±5 %)
E – 6 series
K (±10 %)
M (±20 %)
M (±20 %)
2
X5R
X7R
X7S
X7T
E – 6 series
3.2 Capacitance Step in E series
E series
E- 6
E-12
1.0
1.0
1.2
1.5
1.5
1.8
Capacitance Step
2.2
2.2
2.7
3.3
3.3
3.9
4.7
4.7
5.6
6.8
6.8
8.2
4. OPERATING TEMPERATURE RANGE
Min. operating
Max. operating
T.C.
Temperature
Temperature
X5R
C0G
X7R
X7S
X7T
-55°C
85°C
Reference
Temperature
25°C
-55°C
125°C
25°C
5. STORING CONDITION AND TERM
5 to 40°C at 20 to 70%RH
6 months Max.
6. P.C. BOARD
When mounting on an aluminum substrate, large case sizes such as CGA6, CGA8 and CGA9
types are more likely to be affected by heat stress from the substrate.
Please inquire separate specification for the large case sizes when mounted on the substrate.
7. INDUSTRIAL WASTE DISPOSAL
Dispose this product as industrial waste in accordance with the Industrial Waste Law.
—3—
8. PERFORMANCE
table 1
No.
1
2
Item
External
Appearance
Insulation
Resistance
Performance
No defects which may affect
performance.
Test or inspection method
Inspect with magnifying glass (3×), in case
of CGA1 type, with magnifying glass (10×)
3
Voltage Proof
10,000MΩ or 500MΩ·μF min.
Apply rated voltage for 60s.
(As for the capacitors of rated voltage As for the rated voltage 630V DC, apply
16V DC and the item below, 10,000
500V.
MΩ or 100MΩ·μF min.,) whichever
smaller.
Withstand test voltage without
insulation breakdown or other
Rated
Class
Apply voltage
damage.
voltage(RV)
RV≦100V
1
100V＜RV≦500V
500V＜RV
RV≦100V
2
100V＜RV≦500V
500V＜RV
3 × rated voltage
1.5 × rated voltage
1.3 × rated voltage
2.5 × rated voltage
1.5 × rated voltage
1.3 × rated voltage
Above DC voltage shall be applied for 1s.
Charge / discharge current shall not
exceed 50mA.
4
Capacitance
Within the specified tolerance.
Class
Capacitance
Measuring Measuring
frequency
voltage
1000pF and
1MHz±10%
under
Class1
0.5 - 5 Vrms.
Over 1000pF 1kHz±10%
Class2
10uF and
under
1kHz±10%
1.0±0.2Vrm s
0.5±0.2Vrms
.
Over 10uF 120Hz±20%
0.5±0.2Vrms.
5
Q
(Class1)
Capacitance
30pF and over
Under 30pF
Q
1,000 min.
400+20×C min.
See No.4 in this table for measuring
condition.
C : Rated capacitance (pF)
6
Dissipation Factor
(Class2)
0.025 max.
0.03 max.
0.05 max.
0.075 max.
0.1 max.
See No.4 in this table for measuring
condition.
For information which product has which
dissipation factor, please see the detail
page of each product on website.
Temperature coefficient shall be calculated
based on values at 25°C and 85°C
temperature.
Measuring temperature below 20°C shall
be -10°C and -25°C.
7
Temperature
Characteristics
of Capacitance
(Class1)
T.C.
Temperature Coefficient
C0G
0 ± 30 (ppm/°C)
Capacitance drift within ± 0.2% or
± 0.05pF, whichever larger.
—4—
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