EIC BZW50-33B Transient voltage suppressor Datasheet

BZW50 Series
TRANSIENT VOLTAGE
SUPPRESSOR
Stand-off Zener Voltage: 10 - 180 Volts
Peak Power: 5000 Watts
D6
FEATURES :
* 5000W (10/1000µs) Peak Pulse Power
* Excellent clamping capability
* Low incremental surge resistance
* Fast response time : typically less
then 1.0 ps from 0 volt to VBR(min.)
* Pb / RoHS Free
1.00 (25.4)
MIN.
0.360 (9.1)
0.340 (8.6)
0.360 (9.1)
0.340 (8.6)
MECHANICAL DATA
* Case : Molded plastic body
* 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
1.00 (25.4)
MIN.
0.052 (1.32)
0.048 (1.22)
Dimensions in inches and ( millimeters )
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified.
Rating
Symbol
Value
Unit
Peak pulse power dissipation (1) , TJ initial = Ta
PPK
5000
W
Power dissipation on infinite heat sink , Ta = 75ºC
PD
6.5
W
IFSM
500
A
TL
230
ºC
Thermal resistance junction to lead
RθJL
15
ºC/W
Thermal resistance junction to ambient, L = 10mm
RθJA
65
ºC/W
TJ, TSTG
- 65 to + 175
°C
Non repetitive surge peak forward current
for unidirectional type , tp = 10 ms ,TJ initial = Ta
Maximum lead temperature for soldering during 10s
at 5mm from case
Operating and storage temperature range
Note:
(1) For surge greater than the maximum values, the diode will fail in short-circuit.
Page 1 of 3
Rev. 02 : March 25, 2005
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Breakdown voltage
(Note 1)
VBR
@
Type No.
Unidirectional
Bidirectional
IR
Max. Leakage
current @ VRM
IRM
@ VRM
Clamping voltage
10/1000 µs
VCL @
IPP
C
αT
max
typ
(Note 2) (Note 3)
min (V)
max (V)
(mA)
(µA)
(V)
max (V)
(A)
10-4/ºC
(pF)
BZW50-10
BZW50-10B
11.1
13.6
1.0
5.0
10
18.8
266
7.8
24000
BZW50-12
BZW50-12B
13.3
16.3
1.0
5.0
12
22.0
227
8.4
18500
BZW50-15
BZW50-15B
16.6
20.4
1.0
5.0
15
26.9
186
8.8
13500
BZW50-18
BZW50-18B
20.0
24.4
1.0
5.0
18
32.2
155
9.2
1150
BZW50-22
BZW50-22B
24.4
29.8
1.0
5.0
22
39.4
127
9.6
8500
BZW50-27
BZW50-27B
30.0
36.6
1.0
5.0
27
48.3
103
.9.8
7000
BZW50-33
BZW50-33B
36.6
44.7
1.0
5.0
33
59.0
85
10
5750
BZW50-39
BZW50-39B
43.3
53.0
1.0
5.0
39
69.4
72
10.1
4800
BZW50-47
BZW50-47B
52.0
63.6
1.0
5.0
47
83.2
60.1
10.3
4100
BZW50-56
BZW50-56B
62.2
76.0
1.0
5.0
56
99.6
50
10.4
3400
BZW50-68
BZW50-68B
75.6
92.4
1.0
5.0
68
121
41
10.5
3000
BZW50-82
BZW50-82B
91.0
111
1.0
5.0
82
145
34
10.6
2600
BZW50-100
BZW50-100B
111
136
1.0
5.0
100
179
28
10.7
2300
BZW50-120
BZW50-120B
133
163
1.0
5.0
120
215
23
10.8
1900
BZW50-150
BZW50-150B
166
204
1.0
5.0
150
269
19
10.8
1700
BZW50-180
BZW50-180B
200
244
1.0
5.0
180
322
16
10.8
1500
Notes:
(1) Pulse test : tp < 50 ms.
(2) Δ VBR = αT * (Ta - 25) * VBR (25ºC)
(3) VR = 0V, f = 1MHz. For Bidirectional types, capacitance value is divided by 2.
Page 2 of 3
Rev. 02 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( BZW50 SERIES )
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
120
600
100
PEAK FORWARD SURGE
CURRENT, AMPERES
PEAK PULSE POWER OR CURRENT
DERATING IN PERCENTAGE, %
FIG.1 - PULSE DERATING CURVE
Peak Power
(on printed circuit)
80
60
40
Average Power
(on infinite heatsink)
20
0
500
400
300
200
100
0
0
25
50
75
100
125
150
175
1
2
Ta, AMBIENT TEMPERATURE, ( °C)
FIG.3 - STEADY STATE POWER DERATING
6
10
20
40
60
100
FIG.4 - PEAK PULSE POWER RATING CURVE
1E7
8
PPK , PEAK POWER (WATTS)
PD, STEADY STATE POWER DISSIPATION
(WATTS)
4
NUMBER OF CYCLES AT 60Hz
6
4
2
Exponential waveform
1E6
1E5
1E4
1E3
L = 10mm
0
0
25
50
75
100
125
150
175
200
TL, LEAD TEMPERATURE (°C)
1E2
0.001
0.01
0.1
1
10
100
tp, PULSE WIDTH (ms)
PEAK PULSE CURRENT - % IPPM
FIG.5 - PULSE WAVEFORM
tr = 10µs
Peak Value
IPPM
100
Ta=25 °C
Pulse Width (td) is defined
as that point where the peak
current decays to 50%
of IPPM
Half Value - IPPM
2
50
10x1000 µs Waveform
as defined by R.E.A.
tp
0
0
1.0
2.0
3.0
4.0
T, TIME(ms)
Page 3 of 3
Rev. 02 : March 25, 2005
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