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BZA420A,165

P1-P3P4-P6P7-P9P10-P11
1999 May 20 3
NXP Semiconductors Product data sheet
Quadruple ESD transient voltage
suppressor
BZA420A
THERMAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
T
j
= 25 °C unless otherwise specified.
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
th j-s
thermal resistance from junction to soldering point one or more diodes loaded 125 K/W
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Per diode
V
Z
working voltage I
Z
= 1 mA 19 20 21 V
V
F
forward voltage I
F
= 200 mA − − 1.3 V
V
ZSM
non-repetitive peak reverse voltage I
ZSM
= 0.7 A; t
p
= 1 ms − − 28 V
I
R
reverse current V
R
= 15 V − − 100 nA
r
dif
differential resistance I
Z
= 1 mA − − 125 Ω
S
Z
temperature coefficient of working
voltage
I
Z
= 5 mA − 16.2 − mV/K
C
d
diode capacitance see Fig.5
V
R
= 0; f = 1 MHz − − 48 pF
V
R
= 15 V; f = 1 MHz − − 14 pF
1999 May 20 4
NXP Semiconductors Product data sheet
Quadruple ESD transient voltage
suppressor
BZA420A
Fig.2 Maximum non-repetitive peak reverse
current as a function of pulse time.
handbook, halfpage
10
1
10
−
1
I
ZSM
(A)
t
p
(ms)
MDA197
10
−1
110
Fig.3 Power derating curve.
All diodes loaded.
handbook, halfpage
0 50 100 200
1000
0
P
tot
(mW)
T
s
(
o
C)
800
150
600
400
200
MDA198
Fig.4 Maximum non-repetitive peak reverse
power dissipation as a function of pulse
duration (square pulse).
P
ZSM
= V
ZSM
× I
ZSM
.
V
ZSM
is the non-repetitive peak reverse voltage at I
ZSM
.
handbook, halfpage
10
2
10
1
P
ZSM
(W)
t
p
(ms)
MDA199
10
−1
110
Fig.5 Diode capacitance as a function of reverse
voltage; typical values.
T
j
= 25 °C; f = 1 MHz.
handbook, halfpage
0510
V
R
(V)
15
50
0
C
d
(pF)
40
30
20
10
MDA200
1999 May 20 5
NXP Semiconductors Product data sheet
Quadruple ESD transient voltage
suppressor
BZA420A
Fig.6 ESD clamping test set-up and waveforms.
handbook, full pagewidth
MBK386
450 Ω
50 Ω
Note 1: attenuator is only used for open
socket high voltage measurements
IEC 1000-4-2 network
C
Z
= 150 pF; R
Z
= 330 Ω
1/4 BZA420A
RG 223/U
50 Ω coax
R
Z
C
Z
ESD TESTER DIGITIZING
OSCILLOSCOPE
10×
ATTENUATOR
note 1
GND
unclamped +1 kV ESD voltage waveform
(IEC 1000−4−2 network)
clamped +1 kV ESD voltage waveform
(IEC 1000−4−2 network)
unclamped −1 kV ESD voltage waveform
(IEC 1000−4−2 network)
clamped −1 kV ESD voltage waveform
(IEC 1000−4−2 network)
GND
GND
GND
vertical scale = 100 V/Div
horizontal scale = 50 ns/Div
vertical scale = 10 V/Div
horizontal scale = 50 ns/Div
vertical scale = 100 V/Div
horizontal scale = 50 ns/Div
vertical scale = 10 V/Div
horizontal scale = 50 ns/Div
P1-P3P4-P6P7-P9P10-P11

BZA420A,165

Mfr. #:
Buy BZA420A,165
Manufacturer:
Nexperia
Description:
TVS Diodes / ESD Suppressors DIODE ARRAY TAPE-11
Lifecycle:
New from this manufacturer.
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