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BZW04 SERIES
400 Watts Transient Voltage Suppressor
DO-41
Features
Plastic package has Underwriters
Laboratory Flammability Classification 94V-0
Exceeds environmental standards of MIL-STD-19500
400W surge capability at 10 x 1000 us waveform
Excellent clamping capability
Low impedance surge resistance
Very fast response time
Typical I
R
less than 1uA above 10V
High temperature soldering guaranteed:
260℃ / 10 seconds
Green compound with suffix "G" on packing
code & prefix "G" on datecode
Mechanical Data
Case: Molded plastic
Lead: Axial leads, solderable per MIL-STD-202,
Method 208
Polarity: Color band denotes cathode except bipolar
Weight: 0.34 gram
Ordering Information (example)
Part No.
BZW04-10
Package
DO-41
Packing
3K / AMMO box
INNER
TAPE
52mm
Packing code
A0
Packing code
(Green)
A0G
Maximum Ratings and Electrical Characteristics
Rating at 25
℃
ambient temperature unless otherwise specified.
Parameter
Peak Pulse Power Dissipation at T
A
=25℃,
Tp=1ms(Note 1)
Steady State Power Dissipation at T
L
=75℃
Lead Lengths .375", 9.5mm (Note 2)
Peak Forward Surge Current, 8.3ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method)(Note 3)
Junction to leads
Junction to ambient on printed circuit
L lead=10mm
Operating and Storage Temperature Range
Note 2: Mounted on copper pad area of 0.2" x 0.2" (5 x 5mm)
Symbol
P
PK
P
D
Value
Minimum 400
1
Unit
Watts
Watts
I
FSM
R
θJL
R
θJA
T
J
, T
STG
40
60
100
-55 to +175
Amps
℃/W
℃/W
℃
Note 1: Non-repetitive Current Pulse, Per derated above TA=25℃
Note 3: Measure on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maxumum.
Version:G13
RATINGS AND CHARACTERISTIC CURVES (BZW04 SERIES)
FIG. 1 PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
TA = 25℃
120
PEAK PULSE POWER(P
PP
) OR CURRENT (I
PP
)
A
DERATING IN PERCENTAGE (%)
FIG.2 PULSE DERATING CURVE
P
PPM
, PEAK PULSE POWER, W
100
80
60
40
20
0
0
25
50
75
100
125
150
175
10
1
0.1
0.0001
0.001
0.01
0.1
1
10
tp, PULSE WIDTH, (mS)
T
A
, AMBIENT TEMPERATURE (
o
C)
FIG. 3 CLAMPING POWER PULSE WAVEFORM
140
PEAK PULSE CURRENT (%)
120
100
80
60
40
20
0
0
td
0.5
1
1.5
2
t, TIME ms
2.5
3
3.5
4
0
0
PULSE WIDTH(td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% OF IPPM
PM(AV), STEADY STATE POWER
DISSIPATION (W)
1.25
FIG.4 STEADY STATE POWER DERATING CURVE
tr=10use
Peak Value
IPPM
1
Half Value-
10/1000sec, WAVEFORM
as DEFINED by R.E.A.
0.75
0.5
0.25
25
50
75
100
125
150
175
200
T
L
, LEAD TEMPERATURE (
o
C)
FIG. 5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
PEAK FORWARD SURGE CURRENT(A)
50
40
30
20
10
0
1
10
V(
BR
), BREAKDOWN VOLTAGE (V)
8.3ms Single Half
Sine Wave
JEDEC Method
100
Version:G13
ELECTRICAL CHARACTERISTICS (T
A
=25℃ unless otherwise noted)
Breakdown
Voltage
Device
@IR (Note 1)
V
BR
V
Unidirectional
BZW04-5V8
BZW04-6V4
BZW04-7V0
BZW04-7V8
BZW04-8V5
BZW04-9V4
BZW04-10
BZW04-11
BZW04-13
BZW04-14
BZW04-15
BZW04-17
BZW04-19
BZW04-20
BZW04-23
BZW04-26
BZW04-28
BZW04-31
BZW04-33
BZW04-37
BZW04-40
BZW04-44
BZW04-48
BZW04-53
BZW04-58
BZW04-64
BZW04-70
BZW04-78
BZW04-85
BZW04-94
BZW04-102
BZW04-110
BZW04-128
BZW04-136
BZW04-145
BZW04-154
BZW04-171
BZW04-188
BZW04-213
BZW04-239
BZW04-256
BZW04-273
BZW04-299
BZW04-342
BZW04-376
Notes:
1. Pulse test：tp<50ms
2. All terms and symbols are consistent with ANSI/IEEE C62.35
3. For bipolar types having V
WM
of 10 volts and less, the I
D
limit is doubled.
Version:G13
Bidirectional
BZW04-5V8B
BZW04-6V4B
BZW04-7V0B
BZW04-7V8B
BZW04-8V5B
BZW04-9V4B
BZW04-10B
BZW04-11B
BZW04-13B
BZW04-14B
BZW04-15B
BZW04-17B
BZW04-19B
BZW04-20B
BZW04-23B
BZW04-26B
BZW04-28B
BZW04-31B
BZW04-33B
BZW04-37B
BZW04-40B
BZW04-44B
BZW04-48B
BZW04-53B
BZW04-58B
BZW04-64B
BZW04-70B
BZW04-78B
BZW04-85B
BZW04-94B
BZW04-102B
BZW04-110B
BZW04-128B
BZW04-136B
BZW04-145B
BZW04-154B
BZW04-171B
BZW04-188B
BZW04-213B
BZW04-239B
BZW04-256B
BZW04-273B
BZW04-299B
BZW04-342B
BZW04-376B
Min
6.45
7.13
7.79
8.65
9.5
10.5
11.4
12.4
14.3
15.2
17.1
19.0
20.9
22.8
25.7
28.5
31.4
34.2
37.1
40.9
44.7
48.5
53.2
58.9
64.6
71.3
77.9
86.5
95
105
114
124
143
152
161
171
190
209
237
266
285
304
332
380
418
Max
7.14
7.88
8.61
9.55
10.5
11.6
12.6
13.7
15.8
16.8
18.9
21.0
23.1
25.2
28.4
31.5
34.7
37.8
41.0
45.2
49.4
53.6
58.8
65.1
71.4
78.8
86.1
95.5
105
116
126
137
158
168
179
189
210
231
263
294
315
336
368
420
462
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5.80
6.40
7.02
7.78
8.55
9.40
10.2
11.1
12.8
13.6
15.3
17.1
18.8
20.5
23.1
25.6
28.2
30.8
33.3
36.8
40.2
43.6
47.8
53.0
58.1
64.1
70.1
78.0
85.5
94.0
102
111
128
136
145
154
171
188
213
239
256
273
299
342
376
I
T
mA
V
WM
V
Test
Current
Stand-Off
Voltage
Reverse
Leakage
@ V
WM
I
D
uA
(Note 3)
1000
500
200
50
10
5
5
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
38.0
35.4
33.0
30.0
27.6
25.7
24.0
22.0
19.0
17.8
16.0
14.5
13.0
12.0
10.7
9.6
8.8
8.0
7.4
6.7
6.2
5.7
5.2
4.7
4.3
3.9
3.5
3.2
2.9
2.6
2.4
2.2
2.0
1.8
1.7
1.6
1.5
1.4
1.2
1.1
1.0
0.9
0.8
0.75
0.67
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.2
27.7
30.6
33.2
37.5
41.5
45.7
49.9
53.9
59.3
64.8
70.1
77.0
85.0
92.0
103
113
125
137
152
165
179
207
219
234
246
274
301
344
384
414
438
482
548
603
0.057
0.061
0.065
0.068
0.073
0.075
0.078
0.081
0.084
0.083
0.088
0.090
0.092
0.094
0.096
0.097
0.098
0.099
0.100
0.101
0.101
0.102
0.103
0.104
0.104
0.105
0.105
0.105
0.106
0.107
0.107
0.107
0.108
0.108
0.108
0.108
0.108
0.108
0.110
0.110
0.110
0.110
0.110
0.110
0.110
Maximum
Peak Pulse
Current
I
PPM
A
Maximum
Clamping
Voltage @I
PPM
Vc
V
Maximum
Temperature
Coefficient
V
BR
%/℃
Real-time operating system RTOS
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