• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
1. This Specifications and Test Methods is downloaded from the website of Murata Manufacturing co.,ltd. Therefore, it's specifications are subject to change or our products in it may be discontinued without advance noCtice0. 2E.pdf
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note
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sales representatives or product engineers before ordering.
0. Please check with our sales representatives or product engineers before ordering.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
2. This Specifications and Test Methods has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product
10.12.20
0. specifications before ordering.
GMA Series Specifications and Test Methods (1)
GMA Series Specifications and Test Methods (1)
When no "*" is added in PNs table, please refer to GMA Series Specifications and Test Methods (1).
When "*" is added in PNs table, please refer to GMA Series Specifications and Test Methods (2).
No.
1
Item
Operating
Temperature
Range
Specifications
Test Method
R7: –55 to +125°C
Reference Temperature: 25°C
The rated voltage is defined as the maximum voltage that may
be applied continuously to the capacitor.
2
Rated Voltage
See the previous pages.
When AC voltage is superimposed on DC voltage, VP-P or VO-P
,
whichever is larger, should be maintained within the rated voltage
range.
3
4
Appearance
Dimensions
No defects or abnormalities
Visual inspection
Using calipers
Within the specified dimensions
No failure should be observed when a voltage of 250% of the
rated voltage is applied between the both terminations for 1 to 5
seconds, provided the charge/discharge current is less than
50mA.
5
Dielectric Strength No defects or abnormalities
The insulation resistance should be measured with a DC
voltage not exceeding the rated voltage at normal temperature
and humidity and within 2 minutes of charging.
More than 10,000MΩ or 500ΩF
Insulation Resistance
6
7
(whichever is smaller)
Capacitance
Within the specified tolerance
The capacitance/D.F. should be measured at reference
temperature at the frequency and voltage shown in the table.
Dissipation Factor R7: W.V.: 25V min.; 0.025 max.
Frequency
Voltage
1±0.1kHz
1±0.2Vrms
8
(D.F.)
W.V.: 16V/10V; 0.035 max.
The capacitance change should be measured after 5 min. at
each specified temp. stage.
•The ranges of capacitance change compared with the
Reference Temperature value over the temperature ranges
shown in the table should be within the specified ranges.*
Step
Temperature (°C)
25±2
Capacitance
Temperature
Characteristics
1
2
3
4
9
No bias R7: Within +/–15% (–55 to +125°C)
–55±3
25±2
125±3
*Initial measurement for high dielectric constant type
Perform a heat treatment at 150 +0/–10°C for one hour and
then let sit for 24±2 hours at room temperature.
Perform the initial measurement.
MIL-STD-883 Method 2011 Condition D
Bond
Mount the capacitor on a gold metallized alumina substrate with
Au-Sn (80/20) and bond a 25µm (0.001 inch) gold wire to the
capacitor terminal using an ultrasonic ball bond. Then, pull wire.
Pull force: 0.03N min.
Strength
Mechanical
Strength
10
11
MIL-STD-883 Method 2019
Mount the capacitor on a gold metallized alumina substrate
with Au-Sn (80/20). Apply the force parallel to the substrate.
Die Shear
Die Shear force: 2N min.
Strength
Appearance No defects or abnormalities
Capacitance Within the specified tolerance
Ramp frequency from 10 to 55Hz then return to 10Hz all within
1 minute. Amplitude: 1.5 mm (0.06 inch) max. total excursion.
Apply this motion for a period of 2 hours in each of 3 mutually
perpendicular directions (total 6 hours).
Vibration
Resistance
R7: W.V.: 25V min.; 0.025 max.
D.F.
W.V.: 16V/10V; 0.035 max.
Appearance No defects or abnormalities
The capacitor should be set for 24±2 hours at room
temperature after one hour of heat treatment at 150+0/–10°C,
then measure for the initial measurement. Fix the capacitor to
the supporting jig in the same manner and under the same
conditions as (11) and conduct the five cycles according to the
temperatures and time shown in the following table. Set it for
24±2 hours at room temperature, then measure.
Capacitance
R7: Within ±7.5%
Change
R7: W.V.: 25V min.; 0.025 max.
D.F.
Temperature
Cycle
W.V.: 16V/10V; 0.035 max.
12
More than 10,000MΩ or 500ΩF
(whichever is smaller)
I.R.
Step
1
2
3
4
Min. Operating Room Max. Operating Room
Temp. +0/–3 Temp. Temp. +3/–0 Temp.
Temp. (°C)
Time (min.)
Dielectric
No defects
Strength
30±3
2 to 3
30±3
2 to 3
Mounting for testing: The capacitors should be mounted on the substrate as shown below using die bonding and wire bonding when tests No. 11 to 15 are performed.
Continued on the following page.
115
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