參數(shù)資料
型號(hào): 934056531115
廠商: NXP SEMICONDUCTORS
元件分類: TVS二極管 - 瞬態(tài)電壓抑制
英文描述: 24 W, UNIDIRECTIONAL, 4 ELEMENT, SILICON, TVS DIODE
封裝: PLASTIC, SMD, 5 PIN
文件頁數(shù): 9/12頁
文件大?。?/td> 76K
代理商: 934056531115
2001 Sep 03
6
Philips Semiconductors
Product specication
Quadruple ESD transient voltage suppressor
BZA900A-series
APPLICATION INFORMATION
Typical common anode application
A quadruple transient suppressor in a SOT665 package makes it possible to protect four separate lines using only one
package. A simplified example is shown in Fig.7.
handbook, full pagewidth
GND
keyboard,
terminal,
printer,
etc.
I/O
BZA900A
A
B
C
D
FUNCTIONAL
DECODER
MGW316
Fig.7 Computer interface protection.
Device placement and printed-circuit board layout
Circuit board layout is of extreme importance in the suppression of transients. The clamping voltage of the BZA900A is
determined by the peak transient current and the rate of rise of that current (di/dt). Since parasitic inductances can further
add to the clamping voltage (V = L di/dt) the series conductor lengths on the printed-circuit board should be kept to a
minimum. This includes the lead length of the suppression element.
In addition to minimizing conductor length the following printed-circuit board layout guidelines are recommended:
1. Place the suppression element close to the input terminals or connectors
2. Keep parallel signal paths to a minimum
3. Avoid running protection conductors in parallel with unprotected conductors
4. Minimize all printed-circuit board loop areas including power and ground loops
5. Minimize the length of the transient return path to ground
6. Avoid using shared transient return paths to a common ground point.
相關(guān)PDF資料
PDF描述
934056610135 0.2 A, 85 V, 4 ELEMENT, SILICON, SIGNAL DIODE
934056610115 0.2 A, 85 V, 4 ELEMENT, SILICON, SIGNAL DIODE
934056621135 880 MHz - 915 MHz RF/MICROWAVE NARROW BAND HIGH POWER AMPLIFIER
934056627115 RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER
934056628115 RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
934056947115 制造商:NXP Semiconductors 功能描述:Trans GP BJT NPN 15V 0.2A 4-Pin(3+Tab) SOT-89 T/R
934056954118 制造商:NXP Semiconductors 功能描述:Trans MOSFET N-CH 60V 34A 3-Pin(2+Tab) D2PAK T/R
934057052116 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Logic level four-quadrant triac
934057052126 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Logic level four-quadrant triac
934057052412 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Logic level four-quadrant triac