Datasheet BZG0491, BZG0482, BZG0475, BZG0468, BZG0462 Datasheet (Vishay Telefunken)

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BZG04...
Vishay Telefunken
Rev. 6, 01-Apr-99 1 (5)
www.vishay.de FaxBack +1-408-970-5600
Document Number 85594
Silicon Transient Voltage Suppressors
Features
Glass passivated junction
High reliability
Stand–off voltage range 8.2V to 220V
Excellent clamping cabability
Fast response time (typ. x1ps from 0 to V
Zmin
)
Applications
Protection from high voltage, high energy transients
15 811
Absolute Maximum Ratings
Tj = 25_C
Parameter Test Conditions Type Symbol Value Unit
Power dissipation R
thJA
<25K/W, T
amb
=100°C P
V
3 W
R
thJA
<100K/W, T
amb
=50°C P
V
1.25 W
Non repetitive peak surge power dissipation
tp=10/1000ms sq.pulse, Tj=25°C prior to surge
P
ZSM
300 W
Peak forward surge current 10ms single half sine wave I
FSM
50 A
Junction temperature T
j
175
°
C
Storage temperature range T
stg
–65...+150
°
C
Maximum Thermal Resistance
Tj = 25_C
Parameter Test Conditions Symbol Value Unit
Junction lead R
thJL
25 K/W
Junction ambient mounted on epoxy–glass hard tissue, Fig. 1a R
thJA
150 K/W
mounted on epoxy–glass hard tissue, Fig. 1b R
thJA
125 K/W
mounted on Al–oxid–ceramic (Al2O3), Fig. 1b R
thJA
100 K/W
Electrical Characteristics
Tj = 25_C
Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward voltage IF=0.5A V
F
1.2 V
Page 2
BZG04...
Vishay Telefunken
Rev. 6, 01-Apr-992 (5)
www.vishay.de FaxBack +1-408-970-5600 Document Number 85594
Type Standoff Voltage Breakdown Voltage
V
(BR)
at I
R
Clamping Voltage
V
CL(R)
at I
PP
BZG04... VR V IR mA V mA V
*)
A
*)
Max. Min. Max. 8V2 8.2 20 9.4 50 14.8 20.3 9V1 9.1 5 10.4 50 15.7 19.1
10 10 5 11.4 50 17.0 17.7 11 11 5 12.4 50 18.9 15.9 12 12 5 13.8 50 20.9 14.4 13 13 5 15.3 25 22.9 13.1 15 15 5 16.8 25 25.6 11.7 16 16 5 18.8 25 28.4 10.6 18 18 5 20.8 25 31.0 9.7 20 20 5 22.8 25 33.8 8.9 22 22 5 25.1 25 38.1 7.9 24 24 5 28 25 42.2 7.1 27 27 5 31 25 46.2 6.5 30 30 5 34 10 50.1 6.0 33 33 5 37 10 54.1 5.5 36 36 5 40 10 60.7 4.9 39 39 5 44 10 65.5 4.6 43 43 5 48 10 70.8 4.2 47 47 5 52 10 78.6 3.8 51 51 5 58 10 86.5 3.5 56 56 5 64 10 94.4 3.2 62 62 5 70 10 103.5 2.9 68 68 5 77 10 114 2.6 75 75 5 85 5 126 2.4 82 82 5 94 5 139 2.2 91 91 5 104 5 152 2.0
100 100 5 114 5 167 1.8
110 110 5 124 5 185 1.6 120 120 5 138 5 204 1.5 130 130 5 153 5 224 1.3 150 150 5 168 5 249 1.2 160 160 5 188 5 276 1.1 180 180 5 208 2 305 1.0 200 200 5 228 2 336 0.9 220 220 5 251 2 380 0.8
*)
10/1000 ms pulse
Page 3
BZG04...
Vishay Telefunken
Rev. 6, 01-Apr-99 3 (5)
www.vishay.de FaxBack +1-408-970-5600
Document Number 85594
Characteristics (Tj = 25_C unless otherwise specified)
2.0
1.5
25.0
25.0
2.0
10.0
1.0
5.0
94 9313
a) b)
Figure 1. Boards for R
thJA
definition
(copper overlay 35m)
2.4 2.2
2.6
7.0
2.4
94 9314
Figure 2. Recommended foot pads (in mm)
0
0
1
2
3
4
94 9580
40 80 120 160
P – Total Power Dissipation ( W )
tot
T
amb
– Ambient Temperature ( °C )
200
R
thJA
=100K/W
R
thJA
=25K/W
Figure 3. Total Power Dissipation vs.
Ambient Temperature
0 0.5 1.0 1.5
0
0.5
1.0
1.5
2.0
3.0
2.0
94 9581
I – Forward Current ( A )
F
VF – Forward Voltage ( V )
2.5
Figure 4. Forward Current vs. Forward Voltage
Page 4
BZG04...
Vishay Telefunken
Rev. 6, 01-Apr-994 (5)
www.vishay.de FaxBack +1-408-970-5600 Document Number 85594
Dimensions in mm
14275
Page 5
BZG04...
Vishay Telefunken
Rev. 6, 01-Apr-99 5 (5)
www.vishay.de FaxBack +1-408-970-5600
Document Number 85594
Ozone Depleting Substances Policy Statement
It is the policy of Vishay Semiconductor GmbH to
1. Meet all present and future national and international statutory requirements.
2. Regularly and continuously improve the performance of our products, processes, distribution and operating systems
with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment.
It is particular concern to control or eliminate releases of those substances into the atmosphere which are known as ozone depleting substances (ODSs).
The Montreal Protocol (1987) and its London Amendments (1990) intend to severely restrict the use of ODSs and forbid their use within the next ten years. V arious national and international initiatives are pressing for an earlier ban on these substances.
Vishay Semiconductor GmbH has been able to use its policy of continuous improvements to eliminate the use of ODSs listed in the following documents.
1. Annex A, B and list of transitional substances of the Montreal Protocol and the London Amendments respectively
2. Class I and II ozone depleting substances in the Clean Air Act Amendments of 1990 by the Environmental Protection Agency (EPA) in the USA
3. Council Decision 88/540/EEC and 91/690/EEC Annex A, B and C (transitional substances) respectively.
Vishay Semiconductor GmbH can certify that our semiconductors are not manufactured with ozone depleting substances and do not contain such substances.
We reserve the right to make changes to improve technical design and may do so without further notice.
Parameters can vary in different applications. All operating parameters must be validated for each customer application
by the customer. Should the buyer use Vishay-Telefunken products for any unintended or unauthorized application, the
buyer shall indemnify Vishay-Telefunken against all claims, costs, damages, and expenses, arising out of, directly or
indirectly , any claim of personal damage, injury or death associated with such unintended or unauthorized use.
Vishay Semiconductor GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany
Telephone: 49 (0)7131 67 2831, Fax number: 49 (0)7131 67 2423
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