BZW50 SERIES
5000 Watts Axial Leaded Transient Voltage Suppressor
Features
·
5000W (10/1000µs) Peak Pulse Power
·
Excellent clamping capability
·
Low incremental surge resistance
·
Fast response time : typically less
hen 1.0 ps from 0 volt to V
BR(min.)
·
Pb / RoHS Free
C
Mechanical Data
·
Case : R-6 Molded plastic
·
Epoxy : UL94V-O rate flame retardant
·
Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
·
Polarity : Color band denotes cathode end
·
Mounting position : Any
·
Weight : 2.1 grams
R-6
Dim
Min
Max
A
25.4
—
B
8.60
9.10
C
1.20
1.30
D
8.60
9.10
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
Rating
Peak Power Dissipation at Ta = 25
°C,
Tp=1ms (Note1)
Steady State Power Dissipation at TL = 75
°C
Symbol
P
PK
Value
Minimum 3000
Unit
W
P
D
Lead Lengths 0.375", (9.5mm) (Note 2)
Operating and Storage Temperature Range
T
J
, T
STG
5.0
W
- 65 to + 175
°C
Note :
(1) Non-repetitive Current pulse, per Fig. 5 and derated above Ta = 25
°
C per Fig. 1
(2) Mounted on Copper Leaf area of 1.57 in
2
(40mm
2
).
(3) 8.3 ms single half sine-wave, duty cycle = 4 pulses per minutes maximum.
1 of 2
Type No.
Breakdown voltage
( Note 1)
V
BR
@
min (V)
max (V)
13.6
13.6
16.3
16.3
20.4
20.4
24.4
24.4
29.8
29.8
36.6
36.6
44.7
44.7
53.0
53.0
63.6
63.6
76.0
76.0
92.4
92.4
111
111
136
136
163
163
204
204
244
244
I
R
Max. Leakage
current @ V
RM
I
RM
@ V
RM
(µA)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Clamping voltage
10/1000 µs
V
CL
@
I
PP
max (V)
18.8
18.8
22.0
22.0
26.9
26.9
32.2
32.2
39.4
39.4
48.3
48.3
59.0
59.0
69.4
69.4
83.2
83.2
99.6
99.6
121
121
145
145
179
179
215
215
269
269
322
322
C
αT
max
typ
(Note 2) (Note 3)
10
-4
/ºC
7.8
7.8
8.4
8.4
8.8
8.8
9.2
9.2
9.6
9.6
.9.8
.9.8
10
10
10.1
10.1
10.3
10.3
10.4
10.4
10.5
10.5
10.6
10.6
10.7
10.7
10.8
10.8
10.8
10.8
10.8
10.8
(mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
(V)
10
10
12
12
15
15
18
18
22
22
27
27
33
33
39
39
47
47
56
56
68
68
82
82
100
100
120
120
150
150
180
180
(A)
266
266
227
227
186
186
155
155
127
127
103
103
85
85
72
72
60.1
60.1
50
50
41
41
34
34
28
28
23
23
19
19
16
16
(pF)
24000
24000
18500
18500
13500
13500
1150
1150
8500
8500
7000
7000
5750
5750
4800
4800
4100
4100
3400
3400
3000
3000
2600
2600
2300
2300
1900
1900
1700
1700
1500
1500
BZW50-10
A
BZW50-10
CA
BZW50-12
A
BZW50-12
CA
BZW50-15
A
BZW50-15
CA
BZW50-18
A
BZW50-18
CA
BZW50-22
A
BZW50-22
CA
BZW50-27
A
BZW50-27
CA
BZW50-33
A
BZW50-33
CA
BZW50-39
A
BZW50-39
CA
BZW50-47
A
BZW50-47
CA
BZW50-56
A
BZW50-56
CA
BZW50-68
A
BZW50-68
CA
BZW50-82
A
BZW50-82
CA
BZW50-100
A
BZW50-100
CA
BZW50-120
A
BZW50-120
CA
BZW50-150
A
BZW50-150
11.1
11.1
13.3
13.3
16.6
16.6
20.0
20.0
24.4
24.4
30.0
30.0
36.6
36.6
43.3
43.3
52.0
52.0
62.2
62.2
75.6
75.6
91.0
91.0
111
111
133
133
166
166
200
200
CA
BZW50-180
A
BZW50-180
CA
Notes:
(1) Pulse test : tp < 50 ms.
(2)
Δ
V
BR
=
αT
* (Ta - 25) * V
BR
(25ºC)
(3) V
R
= 0V, f = 1MHz. For Bidirectional types, capacitance value is divided by 2.
2 of 3
FIG.1 - PULSE DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
600
PEAK PULSE POWER OR CURRENT
DERATING IN PERCENTAGE, %
120
PEAK FORWARD SURGE
CURRENT, AMPERES
175
100
Peak Power
(on printed circuit)
500
80
400
60
300
40
200
Average Power
(on infinite heatsink)
20
0
0
25
50
75
100
125
150
100
0
1
2
4
6
10
20
40
60
100
Ta, AMBIENT TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - STEADY STATE POWER DERATING
P
D
, STEADY STATE POWER DISSIPATION
(WATTS)
1
E7
FIG.4 - PEAK PULSE POWER RATING CURVE
8
P
PK
, PEAK POWER (WATTS)
Exponential waveform
1
E6
6
1
E5
4
1
E4
2
1
E3
L = 10mm
0
0
25
50
75
100
125
150
175
200
1
E2
0.001
0.01
0.1
1
10
100
T
L
, LEAD TEMPERATURE (
°
C)
tp, PULSE WIDTH (ms)
FIG.5 - PULSE WAVEFORM
PEAK PULSE CURRENT - % I
PPM
tr = 10µs
100
Peak Value
I
PPM
Ta=25
°C
Pulse Width (td) is defined
as that point where the peak
current decays to 50%
of I
PPM
50
Half Value - I
PPM
2
10x1000
µs
Waveform
as defined by R.E.A.
tp
0
0
1.0
2.0
3.0
4.0
T, TIME(ms)
3 of 3
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