BZW04 SERIES
400 Watts Axial Leaded Transient Voltage Suppressor
Features
·
Plastic package
has
underwriters laboratory
flam
mability
classification
94V-0
·
Glass passivated junction
·
400W peak pulse power capability with a 10/1000μs
waveform, repetition rate (duty cycle): 0.01%
·
Excellent clam ping capability
·
Fast response tim e: typically less than 1.0ps from 0 Volts to
V
(BR)
for uni-directional and 5.0ns for bi-directional types
·
Devices with V
(BR)
10V I
D
are typically I
D
less than 1.0
μA
·
High temperature soldering guaranteed:265 / 10 seconds,
0.375"(9.5mm) lead length, 5lbs. (2.3kg) tension
A
B
A
D
C
DO-41
Dim
Min
25.40
4.06
0.71
2.00
Max
¾
5.21
0.864
2.72
A
B
C
D
Mechanical Data
·
Case:JEDEC DO--41, molded plastic body over
·
·
·
·
passivated junction
Term inals:
axial
leads, solderable per MIL-STD-750,
m ethod 2026
Polarity:
foruni-directional
types the color band denotes
the cathode, which is postitive with respect to the
anode under normal TVS operation
Weight: 0.012 ounces, 0.34 gram s
Mounting position:
any
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
SYMBOL
Peak
pow
er
dissipation
w ith a 10/1000μs w aveform (NOTE 1, FIG.1)
Peak
pulse current
w ith a 10/1000μs w aveform (NOTE 1)
Steady
state pow
er
dissipation
at T
L
=75
fffffLead
lengths
0.375"(9.5mm) (NOTE 2)
Peak
forw
ard
surge current,
8.3ms
single
half
ffffSine-wave
superimposed
on
rated load
(JEDEC Method) (NOTE 3)
Maximum
instantaneous forw
ard
voltage
at 25A for unidirectional only (NOTE 4)
Operating
junction
and
storage temperature range
VALUE
Minimum 400
See
table
1
1.0
40.0
3.5/6.5
-50---+175
UNIT
W
A
W
A
V
P
PPM
I
PPM
P
M(AV)
I
FSM
V
F
T
J
, T
STG
NOTES: (1) Non-repetitive current pules, per Fig. 3 and derated above T
A
=25 per Fig. 2
(2) Mounted on copper pad area of 1.6" x 1.6"(40 x40mm
2
) per Fig. 5
(3) Measured of 8.3ms single half sine-w ave or equare w ave, duty cycle=4 pulses per minute maximum
(4) V
F
=3.5 Volt max. for devices of V
(BR)
220V, and V
F
=5.0 Volt max. for devices of V
(BR)
>220V
1of6
嵌入式系统
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