Datasheet > GRM31CR71H475MA12

GRM31CR71H475MA12

更新时间： 2022-02-26 14:24:10

品牌	Logo	应用领域
村田 - MURATA		/
页数	文件大小	规格书
30页	780K
描述
Chip Multilayer Ceramic Capacitors for General Purpose

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Item

Adhesive Strength of

Termination

Specification

Test Method (Ref. Standard:JIS C 5101, IEC60384)

Solder the capacitor on the test substrate shown in Fig.3.

No.

No removal of the terminations or other defect should occur.

Applied Force :

Holding Time :

10N

10+/-1ｓ

Applied Direction :

In parallel with the test substrate and vertical with the capacitor side

10 Vibration

Appearance No defects or abnormalities.

Capacitance Within the specified initial value.

Q or D.F. Within the specified initial value.

Solder the capacitor on the test substrate shown in Fig.3.

Kind of Vibration :

Vibration Time :

Total Amplitude :

A simple harmonic motion 10Hz to 55Hz to 10Hz

1min

1.5mm

This motion should be applied for a period of 2hours in each 3 mutually perpendicular directions(total of 6hours).

11 Substrate

Bending Test

Appearance No defects or abnormalities.

Solder the capacitor on the test substrate shown in Fig.1.

Pressurization Method :

Flexureꢀ:

Shown in Fig.2.

1mm

Capacitance Within +/-10%

Change

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 :

Preheat :

Solder :

Test Temp. :

Test Time :

Solution of rosin ethanol 25(mass)%

80℃ to 120℃、10s to 30s

Sn-3.0Ag-0.5Cu(Lead Free Solder)

245+/-5℃

2+/-0.5s

13 Resistance

to Soldering

Heat

Appearance No defects or abnormalities.

Test Method :

Solder :

Solder Temp. :

Test Time :

Solder bath method

Sn-3.0Ag-0.5Cu(Lead Free Solder)

270+/-5℃

Capacitance Within +/-7.5%

Change

10+/-0.5s

Q or D.F.

Within the specified initial value.

No defects.

Preheat Temp. :

Preheat Time :

120℃ to 150℃

1min

I.R.

Perform a heat treatment at 150+0/-10°C for 1hour and then let sit for 24+/-2hours at room temperature, then measure.

Let sit for 24+/-2hours at room temperature, then measure.

Pre-treatment :

Post-treatment :

Voltage

Proof

14 Temperature

Sudden

Appearance No defects or abnormalities.

Solder the capacitor on the test substrate shown in Fig.3.

5 cycles

Cycles

Change

Capacitance Within +/-7.5%

Change

Step

Temperature(℃)

Time (min)

30+/-3

2 to 3

Min.Operating Temp. +0/-3

Reference Temp.

Q or D.F.

Within the specified initial value.

No defects.

Max.Operating Temp. +3/-0

Reference Temp.

30+/-3

2 to 3

I.R.

Voltage

Proof

Perform a heat treatment at 150+0/-10°C for 1hour and then let sit for 24+/-2hours at room temperature, then measure.

Let sit for 24+/-2hours at room temperature, then measure.

Pre-treatment :

Post-treatment :

GRM31CR71H475MA12-01A

1 234 5 6 7...30

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