Murata GRM188R71C474KA88 Series User manual

GRM188R71C474KA88_ (0603, X7R:EIA, 0.47uF, DC16V)
_: packaging code Reference Sheet
1.Scope
2.MURATA Part NO. System
(Ex.)
3. Type & Dimensions
(Unit:mm)
4.Rated value
5.Package
Product specifications in this catalog are as of Feb.28,2016,and are subject to change or obsolescence without notice.
Please consult the approval sheet before ordering.
Please read rating and !Cautions first.
0.5 min.
(1)-1 L
1.6±0.1
(1)-2 W
0.8±0.1
e
Chip Monolithic Ceramic Capacitor for General
mark
(4)
Rated
Voltage
Packaging Unit
DC 16 V
Temp. Range
(Ref.Temp.)
(8) Packaging
Temp. coeff
or Cap. Change
This product specification is applied to Chip Monolithic Ceramic Capacitor used for General Electronic equipment.
(2) T
0.8±0.1
-55 to 125 °C
-15 to 15 %
-55 to 125 °C
(25 °C)
(6)
Capacitance
Tolerance
0.47 uF
Specifications and Test
Methods
(Operating
Temp. Range)
±10 %
(3) Temperature Characteristics
(Public STD Code):X7R(EIA)
g
0.2 to 0.5
(5) Nominal
Capacitance
D
f180mm Reel
PAPER W8P4
4000 pcs./Reel
J
f330mm Reel
PAPER W8P4
10000 pcs./Reel
(1)L/W
Dimensions
(2)T
Dimensions
(3)Temperature
Characteristics
(4)Rated
Voltage
(5)Nominal
Capacitance
(6)Capacitance
Tolerance
(8)Packaging
Code

Control Code
GRM 18 8R7 1C 474 K A88 D
GRM188R71C474KA88-01 1

Temperature
Compensating Type
High Dielectric
Constant Type
1 Rated Voltage Shown in Rated value. The rated voltage is defined as the maximum voltage
which may be applied continuously to the capacitor.
When AC voltage is superimposed on DC voltage,
VP-P or VO-P, whichever is larger, should be maintained
within the rated voltage range.
2 Appearance No defects or abnormalities. Visual inspection.
3 Dimension Within the specified dimensions. Using calipers. (GRM02 size is based on Microscope)
4 Voltage proof No defects or abnormalities. Measurement Point : Between the terminations
Test Voltage : 300% of the rated voltage
(Temperature compensating type)
250% of the rated voltage
(High dielectric constant type)
Applied Time : 1s to 5 s
Charge/discharge current : 50mA max.
5 Insulation Resistance(I.R.)
C≦ Measurement Point : Between the terminations
C＞ Measurement Voltage : DC Rated Voltage
C:Nominal Capacitance Charging Time : 2 min
Charge/discharge current : 50mA max.
Measurement Temperature : Room Temperature
6 Capacitance Shown in Rated value. Measurement Temperature : Room Temperature
(1)Temperature Compensating Type
7 Q or Dissipation Factor (D.F.)
30pF and over:Q≧1000 W.V.:100Vdc :0.025max.(C<0.068µF)
30pF and below:Q≧400+20C :0.05max.(C≧0.068µF)
C:Nominal Capacitance(pF) W.V.:50/35/25Vdc :0.025max.
W.V.:16/10Vdc :0.035max. (2)High Dielectric Constant Type
W.V.:6.3/4Vdc :0.05max.(C<3.3µF)
:0.1max. (C≧3.3µF)
8
Temperature No bias Nominal values of the B1,B3 : Within +/-10% The capacitance change should be measured after 5 min
Characteristics temperature coefficient is
(-25°C to +85°C) at each specified temp. stage.
of Capacitance
shown in Rated value. R1,R7 : Within +/-15% In case of applying voltage, the capacitance change should be
(-55°C to +125°C) measured after 1 min with applying voltage in equilibration of
But,the Capacitance Change R6 : Within +/-15% each temp. stage.
under 20℃is shown (-55°C to +85°C) Capacitance value as a reference is the value in step 3.
in Table A. C7 : Within +/-22%
(-55°C to +125°C) (1)Temperature Compensating Type
C8 : Within +/-22% The capacitance drift is calculated by dividing the differences
Capacitance Drift *
(-55°C to +105°C) between the maximum and minimum measured values in the
Within +/-0.2% or +/-0.05pF L8 : Within +/-15% step 1,3 and 5 by the cap. value in step 3.
(Whichever is larger.)
(-55°C to +125°C)
*Not apply to 1X/25V : Within +15/-40%
(+125°C to +150°C)
50% of - B1 : Within +10/-30% (2)High Dielectric Constant Type
the rated R1 : Within +15/-40%
voltage
· Initial measurement for high dielectric constant type
Perform a heat treatment at 150+0/-10°C for 1h and then
let sit for 24+/-2h at room temperature, then measure.
9 Adhesive Strength No removal of the terminations or other defect Solder the capacitor on the test substrate shown in Fig.3.
of Termination should occur.
Holding Time : 10+/-1s
Applied Direction : In parallel with the test substrate and vertical with
the capacitor side.
Test Method
(Ref. Standard:JIS C 5101, IEC60384）
■Specifications and Test Methods
No
Item
Specification
Type Applied Force(N)
GRM02 1
GRM03 2
GRM15/GRM18 5
GRM21/GRM31/GRM32 10
Step
Temperature(C)
1
Reference Temp.+/-2
2
Min. Operating Temp.+/-3
3
Reference Temp.+/-2
4
Max. Operating Temp.+/-3
5
Reference Temp.+/-2
Step
Temperature(C)
Applying Voltage(VDC)
1
Reference Temp.+/-2
No bias
2
Min.Operating Temp.+/-3
3
Reference Temp.+/-2
4
Max.Operating Temp.+/-3
5
Reference Temp.+/-2
50% of
the rated voltage
(For B1,R1)
6
Min.Operating Temp.+/-3
7
Reference Temp.+/-2
8
Max.Operating Temp.+/-3
Capacitance
Frequency
Voltage
C≦1000pF
1.0+/-0.1MHz
0.5 to 5.0Vrms
C＞1000pF
1.0+/-0.1kHz
1.0+/-0.2Vrms
Capacitance
Frequency
Voltage
C≦
1.0+/-0.1kHz
1.0+/-0.2Vrms
C＞
120+/-24Hz
0.5+/-0.1Vrms
JEMCGS-0001U 2

Temperature
Compensating Type
High Dielectric
Constant Type
10 Vibration  Appearance No defects or abnormalities. Solder the capacitor on the test substrate shown in Fig.3.
Capacitance Within the specified initial value.
Q or D.F. Within the specified initial value. Kind of Vibration : A simple harmonic motion
10Hz to 55Hz to 10Hz (1min)
Total amplitude : 1.5mm
This motion should be applied for a period of 2h in each 3 mutually
perpendicular directions(total of 6h).
11 Substrate Appearance No defects or abnormalities. Solder the capacitor on the test substrate shown in Fig.1.
Bending test
Capacitance Within +/-5% or +/-0.5pF Within +/-10%
Change (Whichever is larger) Pressurization method : Shown in Fig.2
Flexure : 1mm
Holding Time : 5+/-1s
Soldering Method : Reflow soldering
12 Solderability 95% of the terminations is to be soldered evenly and continuously. Test Method : Solder bath method
Flux Solution of rojin ethanol 25(wt)%
Preheat :
80℃to 120℃for 10s to 30s
Solder : Sn-3.0Ag-0.5Cu
Solder Temp. :
245+/-5℃
Immersion time :
2+/-0.5s
13
Resistance to Appearance No defects or abnormalities. <GRM03 size min.>
Soldering Heat Capacitance Within +/-2.5% or +/- 0.25pF Within +/-7.5% Test Method : Solder bath method
Change (Whichever is larger) Solder : Sn-3.0Ag-0.5Cu
Solder Temp. :
270+/-5℃
Q or D.F. Within the specified initial value.
Immersion time :
10+/-0.5s
Exposure Time : 24+/-2h
I.R. Within the specified initial value. Preheat :
GRM31 size max.: 120℃to 150℃for 1 min
GRM32 size : 100℃to 120℃for 1 min
Voltage proof No defects.
and 170℃to 200℃for 1 min
· Initial measurement for high dielectric constant type
Perform a heat treatment at 150+0/-10°C for 1h and then
let sit for 24+/-2h at room temperature, then measure.
<GRM02 size only>
Test Method : Reflow soldering (hot plate)
Solder : Sn-3.0Ag-0.5Cu
Solder Temp. :
270+/-5℃
Reflow Time : 10+/-0.5s
Test Substrate : Glass epoxy PCB
Exposure Time : 24+/-2h
Preheat :
120℃to 150℃for 1 min
· Initial measurement for high dielectric constant type
Perform a heat treatment at 150+0/-10°C for 1h and then
let sit for 24+/-2h at room temperature, then measure.
14
Temperature Appearance No defects or abnormalities. Solder the capacitor on the test substrate shown in Fig.3.
Sudden Change Capacitance Within +/-2.5% or+/- 0.25pF Within +/-7.5%
Change (Whichever is larger) Perform the five cycles according to the four heat treatments
shown in the following table.
Q or D.F. Within the specified initial value.
I.R. Within the specified initial value.
Voltage proof No defects.
Exposure Time : 24+/-2h
· Initial measurement for high dielectric constant type
Perform a heat treatment at 150+0/-10°C for 1h and then
let sit for 24+/-2h at room temperature, then measure.
Test Method
(Ref. Standard:JIS C 5101, IEC60384）
No
Item
Specification
Type Applied Force(N)
GRM02 1
GRM03 2
GRM15/GRM18 5
GRM21/GRM31/GRM32 10
Step
Temp.(C)
Time (min)
1
Min.Operating Temp.+0/-3
30+/-3
2
Room Temp.
2 to 3
3
Max.Operating Temp.+3/-0
30+/-3
4
Room Temp
2 to 3
JEMCGS-0001U 3

Temperature
Compensating Type
High Dielectric
Constant Type
15
High Appearance No defects or abnormalities. Solder the capacitor on the test substrate shown in Fig.3.
Temperature
High Humidity Capacitance Within +/-7.5% or +/-0.75pF Within +/-12.5%
Test Temperature :
40+/-2℃
(Steady) Change (Whichever is larger)
Test Humidity :
90%RH to 95%RH
Test Time :
500+/-12h
Q or D.F. 30pF and over:Q≧200 W.V.:100Vdc :0.05max.(C<0.068µF) Applied Voltage : DC Rated Voltage
30pF and below
:0.075max.(C≧0.068µF)
Charge/discharge current : 50mA max.
:Q≧100+10C/3 W.V.:50/35/25Vdc :0.05max.
Exposure Time :
24+/-2h
W.V.:16/10Vdc :0.05max.
C:Nominal Capacitance(pF) W.V.:6.3/4Vdc :0.075max.(C<3.3µF)
:0.125max.(C≧3.3µF)
I.R. 
16 Durability Appearance No defects or abnormalities. Solder the capacitor on the test substrate shown in Fig.3.
Capacitance Within +/-3% or +/-0.3pF Within +/-12.5% Test Temperature : Max. Operating Temp. +/-3℃
Change (Whichever is larger)
Test Time :
1000+/-12h
Applied Voltage : 200% of the rated voltage
Q or D.F. 30pF and over:Q≧350 W.V.:100Vdc :0.05max.(C<0.068µF) Charge/discharge current : 50mA max.
10pF and over
:0.075max.(C≧0.068µF)
Exposure Time : 24+/-2h
30pF and below W.V.:50/35/25Vdc :0.05max.
: Q≧275+5C/2 W.V.:16/10Vdc :0.05max. ･Initial measurement for high dielectric constant type
10pF and below W.V.:6.3/4Vdc :0.075max.(C<3.3µF) Apply 200% of the rated DC voltage at the max. operating
: Q≧200+10C :0.125max.(C≧3.3µF) temp. +/-3°C for 1h and then let sit for 24+/-2h at room temperature,
then measure.
C:Nominal Capacitance (pF)
I.R. 
Test Method
(Ref. Standard:JIS C 5101, IEC60384）
No
Item
Specification
Type Applied Force(N)
GRM02 1
GRM03 2
GRM15/GRM18 5
GRM21/GRM31/GRM32 10
Table A
Char.
Capacitance Change from 20C (%)
-55℃
-25℃
-10℃
Max.
Min.
Max.
Min.
Max.
Min.
2C/0C
0.82
-0.45
0.49
-0.27
0.33
-0.18
3C
1.37
-0.90
0.82
-0.54
0.55
-0.36
4C
2.56
-1.88
1.54
-1.13
1.02
-0.75
2P
-
-
1.32
0.41
0.88
0.27
3P
-
-
1.65
0.14
1.10
0.09
4P
-
-
2.36
-0.45
1.57
-0.30
2R
-
-
1.70
0.72
1.13
0.48
3R
-
-
2.03
0.45
1.35
0.30
4R
-
-
2.74
-0.14
1.83
-0.09
2S
-
-
2.30
1.22
1.54
0.81
3S
-
-
2.63
0.95
1.76
0.63
4S
-
-
3.35
0.36
2.23
0.24
2T
-
-
3.07
1.85
2.05
1.23
3T
-
-
3.40
1.58
2.27
1.05
4T
-
-
4.12
0.99
2.74
0.66
3U
-
-
4.94
2.84
3.29
1.89
4U
-
-
5.65
2.25
3.77
1.50
1X
-
-
-
-
-
-
JEMCGS-0001U 4

Substrate Bending test
・Test substrate
Material : Copper-clad laminated sheets for PCBs
(Glass fabric base, epoxy resin)
Thickness : 1.6mm (GRM02/GRM03/GRM15: t:0.8mm)
Copper foil thickness : 0.035mm
: Solder resist
(Coat with heat resistant resin for solder)
Fig.1 (in mm)
・Test substrate
Kind of Solder : Sn-3.0Ag-0.5Cu
・Test substrate
Pressurization method
Fig.2 (in mm)
Adhesive Strength of Termination, Vibration, Temperature Sudden Change, Resistance to Soldering Heat (Reflow method)
High Temperature High Humidity(Steady) , Durability
・Test substrate
Material : Copper-clad laminated sheets for PCBs
(Glass fabric base, epoxy resin)
Thickness : 1.6mm or 0.8mm
Copper foil thickness : 0.035mm
・Test substrate
Kind of Solder : Sn-3.0Ag-0.5Cu
・Test substrate
Land Dimensions
Fig.3
Type Applied Force(N)
GRM02 1
GRM03 2
GRM15/GRM18 5
GRM21/GRM31/GRM32 10
＊2
4.0±0.1
8.0±0.3
3.5±0.05
0.05以下
＊1
φ1.5
+0.1
-0
Ａ
t
*1,2：2.0±0.05
1.75±0.1
Ｂ
100
40
a
c
b
Land
f4.5
c
Type
Dimension (mm)
a
b
c
GRM02
0.2
0.56
0.23
GRM03
0.3
0.9
0.3
GRM15
0.4
1.5
0.5
GRM18
1.0
3.0
1.2
GRM21
1.2
4.0
1.65
GRM31
2.2
5.0
2.0
GRM32
2.2
5.0
2.9
Type
Dimension (mm)
a
b
c
GRM02
0.2
0.56
0.23
GRM03
0.3
0.9
0.3
GRM15
0.4
1.5
0.5
GRM18
1.0
3.0
1.2
GRM21
1.2
4.0
1.65
GRM31
2.2
5.0
2.0
GRM32
2.2
5.0
2.9
c
b
a
SolderResist
Chip Capacitor
Land
45
45
Flexure
Capacitance meter
Pressurization
speed
1.0mm/s
Support
Capacitor
Pressurize
45
45
R5
20
50 min.
JEMCGS-0001U 5