參數(shù)資料
型號(hào): 934055171115
廠商: NXP SEMICONDUCTORS
元件分類: TVS二極管 - 瞬態(tài)電壓抑制
英文描述: 20 W, BIDIRECTIONAL, 4 ELEMENT, SILICON, TVS DIODE
封裝: PLASTIC, SMD, SMT6, SSOT6, SC-74, TSOP-6
文件頁數(shù): 6/12頁
文件大小: 74K
代理商: 934055171115
1998 Oct 15
3
Philips Semiconductors
Product specication
Quadruple bidirectional ESD transient
voltage suppressor
BZA408B
THERMAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
Tj =25 °C unless otherwise specied.
Note
1.
α
ch (p to p) is measured as follows: a 7 dBs sinewave of 400 Hz is connected to e.g. pin 6 and a 7 dBs sinewave of
1 kHz to pin 1. The 1 kHz signal of pin 1 is measured on pin 6 by means of a spectrum analyser with an input
impedance of 1 M
. So αch (p to p) equals the 1 kHz level on pin 1 minus the 1 kHz level on pin 6. For the 400 Hz
signal the same measurement is done in the opposite way.
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
Rth j-s
thermal resistance from junction to soldering point
one or more diodes loaded
340
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Per diode (pin 2 and / or 5 connected to ground)
VRWM
working reverse voltage
5V
VR
reverse voltage
Itest = 5 mA
5.5
V
VZSM
non-repetitive peak reverse voltage
tp = 1 ms; IZSM =2A
10
V
IR
reverse current
VR =VRWM
100
nA
Cd
diode capacitance
see Fig.3
VR = 0; f = 1 MHz
75
pF
VR = 5 V; f = 1 MHz
55
pF
α
ch (p to p)
pin to pin channel separation
note 1; see Fig.4
70
dB
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