JPS6230161U - - Google Patents
Info
- Publication number
- JPS6230161U JPS6230161U JP12096485U JP12096485U JPS6230161U JP S6230161 U JPS6230161 U JP S6230161U JP 12096485 U JP12096485 U JP 12096485U JP 12096485 U JP12096485 U JP 12096485U JP S6230161 U JPS6230161 U JP S6230161U
- Authority
- JP
- Japan
- Prior art keywords
- capacitance
- field effect
- effect transistor
- contact
- measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims description 2
- 230000005669 field effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Description
第１図ａは本考案による容量測定装置の構成図
、ｂはリードフレームから測定のために３電極を
切断したミニモールド形ＦＥＴの取付け状態を示
す図、第２図は従来の容量測定装置の構成図、第
３図ａはミニモールド形ＦＥＴの外形を示す平面
図、ｂは側面図、ｃは４極ＦＥＴのシンボル図で
ある。
１，１′…容量計、２…バイアス電源、３…コ
ントローラー、５，５′…ＦＥＴ、６…リードフ
レーム、７…接触電極を有する測定ヘツド部。
Figure 1a is a block diagram of the capacitance measuring device according to the present invention, b is a diagram showing the installation state of a mini-mold type FET with three electrodes cut from the lead frame for measurement, and Figure 2 is a diagram of the conventional capacitance measuring device. FIG. 3A is a plan view showing the outer shape of the mini-mold FET, FIG. 3B is a side view, and FIG. 3C is a symbol diagram of the 4-pole FET. DESCRIPTION OF SYMBOLS 1, 1'... Capacitance meter, 2... Bias power supply, 3... Controller, 5, 5'... FET, 6... Lead frame, 7... Measuring head portion having a contact electrode.
Claims (1)
定装置において、二端子入力型の容量計と、リー
ドフレーム上にある電界効果トランジスタの各電
極にそれぞれ接触させる接触電極を設けた測定ヘ
ツド部とを有することを特徴とする静電容量測定
装置。 A device for measuring the input/output capacitance of a field effect transistor, which includes a two-terminal input type capacitance meter and a measurement head provided with contact electrodes that are brought into contact with each electrode of the field effect transistor on a lead frame. A capacitance measuring device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12096485U JPS6230161U (en) | 1985-08-07 | 1985-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12096485U JPS6230161U (en) | 1985-08-07 | 1985-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230161U true JPS6230161U (en) | 1987-02-23 |
Family
ID=31009780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12096485U Pending JPS6230161U (en) | 1985-08-07 | 1985-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230161U (en) |
-
1985
- 1985-08-07 JP JP12096485U patent/JPS6230161U/ja active Pending