參數(shù)資料
型號: BZA408B
廠商: NXP Semiconductors N.V.
元件分類: 電路保護(hù)
英文描述: Quadruple bidirectional ESD transient voltage suppressor
中文描述: 四倍雙向ESD瞬態(tài)電壓抑制器
封裝: SOT457(TSOP6)
文件頁數(shù): 3/9頁
文件大?。?/td> 130K
代理商: BZA408B
1998 Oct 15
3
NXP Semiconductors
Product data sheet
Quadruple bidirectional ESD transient
voltage suppressor
BZA408B
THERMAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
T
j
= 25
°
C unless otherwise specified.
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
α
ch (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
R
th 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)
V
RWM
V
R
V
ZSM
I
R
C
d
working reverse voltage
reverse voltage
non-repetitive peak reverse voltage
reverse current
diode capacitance
5.5
5
10
100
V
V
V
nA
I
test
= 5 mA
t
p
= 1 ms; I
ZSM
= 2 A
V
R
= V
RWM
see Fig.3
V
R
= 0; f = 1 MHz
V
R
= 5 V; f = 1 MHz
note 1; see Fig.4
70
75
55
pF
pF
dB
α
ch (p to p)
pin to pin channel separation
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