參數(shù)資料
型號: BY448
廠商: NXP SEMICONDUCTORS
元件分類: 參考電壓二極管
英文描述: Damper diode
中文描述: 1650 V, SILICON, RECTIFIER DIODE
封裝: HERMETIC SEALED, GLASS PACKAGE-2
文件頁數(shù): 6/7頁
文件大?。?/td> 52K
代理商: BY448
1996 Sep 26
6
Philips Semiconductors
Product specification
Damper diode
BY448
APPLICATION INFORMATION
For horizontal deflection circuits, two basic applications are shown in Figs 8 and 9.
The maximum allowable total power dissipation for the diode can be calculated from the thermal resistance R
th j-a
and
the difference between T
j max
and T
amb max
in the application. The maximum I
FWM
can then be taken from Fig.2.
The basic application waveforms in Fig.10 relate to the circuit in Fig.8. In the circuit in Fig.9 the forward conduction time
of the diode is shorter, allowing a higher I
FWM
(see Fig.2).
Fig.8
Application in basic high-voltage E/W
modulator circuit.
D1 = BY448.
handbook, halfpage
MBE935
LY
D1
+
(E-W)
deflection
transistor
Fig.9
Application in basic horizontal deflection
circuit.
D1 = BY448.
handbook, halfpage
Cf
Cs
LY
D1
MBE934
deflection
transistor
Fig.10 Basic application waveforms.
handbook, full pagewidth
T
IF
VR
tp
IFRM
IFWM
VRRM
time
time
MCD430 - 1
相關PDF資料
PDF描述
BY448 Silicon Mesa Rectifiers
BY459-1500 Damper diode fast, high-voltage
BY459-1500S Damper diode fast, high-voltage
BY500-100 SOFT RECOVERY FAST SWITCHING PLASTIC RECTIFIER
BY500-800 TV 8C 8#20 SKT PLUG
相關代理商/技術參數(shù)
參數(shù)描述
BY448 制造商:Vishay Semiconductors 功能描述:DIODE PARALLEL EFFICIENCY 4A
BY448/A52R 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DIODE HV BEGRENZER
BY448_05 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Standard Avalanche Sinterglass Diode
BY448_10 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Standard Avalanche Sinterglass Diode
BY448GP 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Miniature Clamper/Damper Glass Passivated Rectifier