Chip Monolithic Ceramic Capacitor for General
GRM31CD71A226KE15_ (1206, X7T:EIA, 22uF, DC10V)
_: packaging code
1.Scope
This product specification is applied to Chip Monolithic Ceramic Capacitor used for General Electronic equipment.
Reference Sheet
2.MURATA Part NO. System
(Ex.)
GRM
31
(1)L/W
Dimensions
C
(2)T
Dimensions
D7
(3)Temperature
Characteristics
1A
(4)Rated
Voltage
226
(5)Nominal
Capacitance
K
(6)Capacitance
Tolerance
E15
(7)Murata’s
Control Code
L
(8)Packaging
Code
3. Type & Dimensions
(1)-1 L
3.2±0.2
(1)-2 W
1.6±0.2
(2) T
1.6±0.2
e
0.3 to 0.8
(Unit:mm)
g
1.5 min.
4.Rated value
(3) Temperature Characteristics
(Public STD Code):X7T(EIA)
Temp. coeff
Temp. Range
or Cap. Change
(Ref.Temp.)
(4)
Rated
Voltage
(6)
(5) Nominal
Capacitance
Capacitance
Tolerance
Specifications and Test
Methods
(Operating
Temp. Range)
-33 to 22 %
-55 to 125 °C
(25 °C)
DC 10 V
22 uF
±10 %
-55 to 125 °C
5.Package
mark
L
K
(8) Packaging
f180mm
Reel
EMBOSSED W8P4
f330mm
Reel
EMBOSSED W8P4
Packaging Unit
2000 pcs./Reel
6000 pcs./Reel
Product specifications in this catalog are as of Mar.5,2016,and are subject to change or obsolescence without notice.
Please consult the approval sheet before ordering.
Please read rating and !Cautions first.
GRM31CD71A226KE15-01
1
■
Specifications and Test Methods
No
1
Item
Rated Voltage
Shown in Rated value.
Specification
Test Method
(Ref. Standard:JIS C 5101, IEC60384）
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, V
P-P
or V
O-P
,
whichever is larger, should be maintained within the rated voltage
range.
2
3
4
Appearance
Dimension
Voltage proof
No defects or abnormalities.
Within the specified dimensions.
No defects or abnormalities.
Visual inspection.
Using calipers. (GRM02 size is based on Microscope)
Measurement Point
Test Voltage
Applied Time
5
Insulation Resistance(I.R.)
More than 50Ω ∙ F
Measurement Point
Measurement Voltage
Charging Time
:Between the terminations
: 1 to 5 s
: Between the terminations
: DC Rated Voltage
: 1 min
: 250% of the rated voltage
Charge/discharge current : 50mA max.
Charge/discharge current : 50mA max.
Measurement Temperature :Room Temperature
6
7
Capacitance
Dissipation Factor (D.F.)
Shown in Rated value.
B1,R1,B3,R6,R7,C6,C7,C8,E7,D7 : 0.1 max.
D8,GRM31CR60J107 : 0.15 max
GRM31CR71E106 : 0.125
max
*Table 1
GRM033 B3/R6 1A 123 to 823
GRM033 B3/R6 1A 104
GRM155 B3/R6 1A 124 to 105
GRM185 B3/R6 1C/1A 105
GRM185 C8/D7 1A 105
GRM188 B3/R6 1C/1A 225
GRM188 R7/C8/D7 1A 225
GRM188 B3/R6 1A 335
GRM219 B3/R6 1C/1A 475
GRM219 C8 1A 475
GRM219 B3/R6 1A 106
GRM21B B3/R6 1C/1A 106
GRM21B R7/C8 1A 106
GRM319 B3/R6 1C/1A 106
Measurement Temperature :Room Temperature
Capacitance
*1 C≦10μF
(10V min.)
*2 C≦10μF
(6.3V max.)
C＞10μF
Frequency
1.0+/-0.1kHz
1.0+/-0.1kHz
120+/-24Hz
Voltage
1.0+/-0.2Vrms
0.5+/-0.1Vrms
0.5+/-0.1Vrms
*1 For items listed in Table 1 on the left, the capacitance should
be measured using a voltage of 0.5+/-0.1Vrms instead of
1.0+/-0.2Vrms.
*2 For item GRM188R70J105, the capacitance should be measured
using a voltage of 1.0+/-0.2Vrms instead of 0.5+/-0.1Vrms.
8
Temperature
Characteristics
of Capacitance
No bias
B1,B3 : Within +/-10%
R1,R7 : Within +/-15%
R6
C6
C7
C8
E7
D7
D8
: Within +/-15%
: Within +/-22%
: Within+/-22%
: Within +/-22%
: Within +22/-56%
: Within +22/-33%
: Within +22/-33%
(-25°C to +85°C)
(-55°C to +125°C)
(-55°C to +85°C)
(-55°C to +85°C)
(-55°C to +125°C)
(-55°C to +105°C)
(-55°C to +125°C)
(-55°C to +125°C)
(-55°C to +105°C)
The capacitance change should be measured after 5 min.
at each specified temp. stage.
In case of applying voltage, the capacitance change should be
measured after 1 min. with applying voltage in equilibration of
each temp. stage.
Capacitance value as a reference is the value in step 3.
· Measurement Voltage
GRM155R61A475 only : 0.10+/-0.03Vrms
GRM033B31C 123 to 104, GRM152B31A 104/224,
GRM188B30J 475/106, GRM21BB31A226 only : 0.20+/-0.05Vrms
GRM022R60J 153 to 104 only : 0.2+/-0.1Vrms
50% of
the rated
voltage
B1: Within +10/-30%
R1: Within +15/-40%
GRM21BR71A106 only : 0.35+/-0.05Vrms
GRM319R61K225 only : 2.0+/-0.4Vrms
Step
1
2
3
4
5
6
7
8
Temperature(C)
Reference Temp.+/-2
Min.Operating Temp. +/-3
Reference Temp. +/-2
Max.Operating Temp. +/-3
Reference Temp. +/-2
Min.Operating Temp. +/-3
Reference Temp. +/-2
Max.Operating Temp.+/-3
Applying Voltage(VDC)
No bias
50% of
the rated voltage
(For B1,R1)
½Initial
measurement
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
of Termination
No removal of the terminations or other defect
should occur.
GRM02
GRM03
GRM15/GRM18
GRM21/GRM31/GRM32
Solder the capacitor on the test substrate shown in Fig.3.
Type
Applied Force(N)
1
2
5
10
Holding Time
: 10+/-1s
capacitor side.
Applied Direction : In parallel with the test substrate and vertical with the
JEMCGS-00047W
2
No
10 Vibration
Item
Appearance
Capacitance
D.F.
Specification
No defects or abnormalities.
Within the specified initial value.
Within the specified initial value.
Total amplitude
Test Method
(Ref. Standard:JIS C 5101, IEC60384）
Solder the capacitor on the test substrate shown in Fig.3.
Kind of Vibration
: A simple harmonic motion
10Hz to 55Hz to 10Hz (1min)
:1.5mm
This motion should be applied for a period of 2h in each 3 mutually
perpendicular directions(total of 6h).
11 Substrate
Bending test
Appearance
Capacitance
Change
No defects or abnormalities.
Within +/-10%
Solder the capacitor on the test substrate shown in Fig.1.
Pressurization method
Flexure
Holding Time
Soldering Method
: Shown in Fig.2
:
1mm
:5+/-1s
: Reflow soldering
: Solder bath method
Solution of rojin ethanol 25(wt)%
: 80℃ to 120℃ for 10s to 30s
: Sn-3.0Ag-0.5Cu
: 245+/-5℃
2+/-0.5s
: Solder bath method
: Sn-3.0Ag-0.5Cu
: 270+/-5℃
10+/-0.5s
: 24+/-2h
: GRM31 size max.: 120℃ to 150℃ for 1 min
GRM32 size : 100℃ to 120℃ for 1 min
and 170℃ to 200℃ for 1 min
· Initial measurement
12 Solderability
95% of the terminations is to be soldered evenly and
continuously.
Test Method
Flux
Preheat
Solder
Solder Temp.
Immersion time
:
<GRM03 size min.>
Test Method
Solder
Solder Temp.
Immersion time
:
Exposure Time
Preheat
13 Resistance
to
Soldering
Heat
Appearance
No defects or abnormalities.
Capacitance
Change
B1,R1,B3,R6,R7,C6,C7,C8,E7,D7,D8
:
Within +/-7.5%
GRM188B30J106M
: Within +/-12.5%
D.F.
Within the specified initial value.
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)
: Sn-3.0Ag-0.5Cu
: 270+/-5℃
: 10+/-0.5s
: Glass epoxy PCB
: 24+/-2h
: 120℃ to 150℃ for 1 min
I.R.
Within the specified initial value.
Solder
Solder Temp.
Reflow Time
Test Substrate
Voltage proof No defects.
Exposure Time
Preheat
· Initial measurement
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
Sudden Change
Capacitance
Change
B1,R1,B3,R6,R7,C6,C7,C8,D7,D8
E7
: Within +/-7.5%
: Within +/-30%
Appearance
No defects or abnormalities.
Solder the capacitor on the test substrate shown in Fig.3.
Perform the five cycles according to the four heat treatments
shown in the following table.
Step
1
Temp.(C)
Min.Operating Temp.+0/-3
Room Temp
Max.Operating Temp.+3/-0
Room Temp
Time
(min)
30+/-3
2 to 3
30+/-3
2 to 3
2
D.F.
Within the specified initial value.
3
4
I.R.
Within the specified initial value.
Exposure Time
· Initial measurement
: 24+/-2h
Voltage proof No defects.
Perform a heat treatment at 150+0/-10°C for 1h and then
let sit for 24+/-2h at room temperature,then measure.
·
GRM188B30J106M Measurement after test:
Perform a heat treatment at 150+0/-10°C for 1h and then
let sit for 24+/-2h at room temperature,then measure.
15
High
Temperature
High
Humidity
(Steady)
Appearance
No defects or abnormalities.
Solder the capacitor on the test substrate shown in Fig.3.
Test Temperature
Test Humidity
: 40+/-2℃
: 90%RH to 95%RH
: 500+/-12h
: DC Rated Voltage
: 24+/-2h
Capacitance
Change
D.F.
Within +/-12.5%
Test Time
Applied Voltage
Charge/discharge current : 50mA max.
0.2 max.
Exposure Time
· Initial measurement
I.R.
More than 12.5Ω
∙
F
Perform a heat treatment at 150+0/-10°C for 1h and then
let sit for 24+/-2h at room temperature,then measure.
· Measurement after test
Perform a heat treatment at 150+0/-10°C for 1h and then
let sit for 24+/-2h at room temperature,then measure.
JEMCGS-00047W
3
No
16 Durability
Item
Appearance
Specification
No defects or abnormalities.
Test Method
(Ref. Standard:JIS C 5101, IEC60384）
Solder the capacitor on the test substrate shown in Fig.3.
Test Temperature
: Max. Operating Temp. +/-3℃
: 1000+/-12h
: 100% of the rated voltage
: 24+/-2h
Capacitance
Change
Within +/-12.5%
Test Time
Applied Voltage
Exposure Time
Charge/discharge current : 50mA max.
D.F.
0.2 max.
· Initial measurement
Perform a heat treatment at 150+0/-10°C for 1h and then
let sit for 24+/-2h at room temperature,then measure.
I.R.
More than 25Ω ∙ F
· Measurement after test
Perform a heat treatment at 150+0/-10°C for 1h and then
let sit for 24+/-2h at room temperature,then measure.
Recommended derating conditions on voltage and temperature
These Part Numbers are designed for use in the circuits w here
continuous applied voltage to the capacitor is derated than rated
voltage, and guarantee Durability Test w ith 100% × rated voltage
as testing voltage at the maximum operating temperature.
The voltage and temperature derating conditions on the left are
recommended for use to ensure the same reliability level as
normal specification.
JEMCGS-00047W
4
Test method : 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)
Type
Land
1.75±0.1
3.5±0.05
b
f4.5
a
100
GRM02
GRM03
GRM15
GRM18
GRM21
GRM31
GRM32
a
0.2
0.3
0.4
1.0
1.2
2.2
2.2
Dimension (mm)
b
*1,2：2.0±0.05
0.56
0.9
+0.1
φ1.5
-0
1.5
3.0
4.0
Ａ
5.0
5.0
Ｂ
c
4.0±0.1
0.23
＊2
＊1
0.3
0.5
1.2
1.65
2.0
2.9
40
c
c
0.05以下
8.0±0.3
t
Fig.1
(in mm)
・Kind
of Solder : Sn-3.0Ag-0.5Cu
・Pressurization
method
20
50 min.
Pressurization
speed
1.0mm/s
Capacitor
R5
Pressurize
45
Support
Capacitance meter
45
45
Flexure
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
・
Kind of Solder : Sn-3.0Ag-0.5Cu
・
Land Dimensions
Chip Capacitor
Land
Type
GRM02
GRM03
GRM15
GRM18
GRM21
GRM31
GRM32
b
a
Solder Resist
a
0.2
0.3
0.4
1.0
1.2
2.2
2.2
Dimension (mm)
b
0.56
0.9
1.5
3.0
4.0
5.0
5.0
c
0.23
0.3
0.5
1.2
1.65
2.0
2.9
c
Fig.3
JEMCGS-00047W
5
嵌入式系统
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
