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VF389A1DのメーカーはHAODA ELECTRONICSです、この部品の機能は「SAW filter」です。 |
部品番号 | VF389A1D |
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部品説明 | SAW filter | ||
メーカ | HAODA ELECTRONICS | ||
ロゴ | |||
このページの下部にプレビューとVF389A1Dダウンロード(pdfファイル)リンクがあります。 Total 6 pages
1.SCOPE
HAODA’s SAW filter series have broad line up products meeting all
broadcast standard including NTSC,PAL and SECAM systems. These filters are
composed of two interdigital transducers on a single-crystal. piezoelectrical chip.
they are used in electronic equipments such as TV and so on.
2.Construction
2.1 Dimension and materials
Manufacturer’s name : HAODA ELECTRONICS Co. LTD(CHINA)
Type : VF389A1D
2.2. Circuit construction, measurement circuit
1 Page Sidelobe
25.00~31.90MHz
40.40~45.00MHz
Reflected wave signal suppression
1.2 us … 6.0 us after main pulse
(test pulse 250 ns ,
carrier frequency 37.40 MHz)
Feedthrough signal suppression
1.2 us … 6.0 us after main pulse
(test pulse 250 ns ,
carrier frequency 37.40 MHz)
Group delay ripple (p-p)
Temperature coefficient of frequency
40.0
36.0
40.0
45.0
-
47.0
40.0
50.0
52.0
50
-72
- dB
- dB
dB
dB
- ns
Ppm/k
3.3 Environmental Performance Characteristics
Item Test condition
Allowable change of absolute
Level at center frequency(dB)
High temperature test
70 1000H
< 1.0
Low temperature test
-40 1000H
< 1.0
Humidity test
40 90- 95% 1000H
< 1.0
Thermal shock
-20==25==80 20 cycle
< 1.0
30M 10M 30M
Solder temperature test
Sold temp.260 for 10 sec.
< 1.0
Soldering
More then 95% of total
Immerse the pins melt solder
area of the pins should
at 260+5/- 0 for 5 sec.
be covered with solder
3.4 Mechanical Test
Item
Test condition
Vibration test
600-3300rpm amplitude 1.5mm
3 directions 2 H each
Drop test
On maple plate from 1 m high 3 times
Lead pull test
Pull with 1 kg force for 30 seconds
Lead bend test
90o bending with 500g weigh 2 times
Allowable change of absolute
Level at center frequency(dB)
<1.0
<1.0
<1.0
<1.0
3Pages 6 Page | |||
ページ | 合計 : 6 ページ | ||
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PDF ダウンロード | [ VF389A1D データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
VF389A1D | SAW filter | HAODA ELECTRONICS |