BZX84C2V7–BZX84C51
Vishay Telefunken
350 mW Surface Mount Zener Diodes
Features
D
D
D
D
Planar die construction
350 mW Power dissipation
Zener voltages from 2.7V – 51V
Ideally suited for automated assembly processes
94 8550
Order Instruction
Type
BZX84C2V7
Ordering Code
BZX84C2V7–GS08
Remarks
Tape and Reel
Absolute Maximum Ratings
T
j
= 25
_
C
Parameter
Power dissipation
Zener current (see figures 1–3 below)
Junction and storage temperature range
Test Conditions
on ceramic substrate
10 mmx8 mmx0.7 mm
Type
Symbol
P
d
T
j
=T
stg
Value
350
–55...+150
Unit
mW
°
C
Maximum Thermal Resistance
T
j
= 25
_
C
Parameter
Junction ambient
Test Conditions
on ceramic substrate 10 mmx8 mmx0.7 mm
Symbol
R
thJA
Value
420
Unit
K/W
Electrical Characteristics
T
j
= 25
_
C
Parameter
Forward Voltage
Test Conditions
I
F
=10 mA
Type
Symbol
V
F
Min
Typ
Max
0.9
Unit
V
Document Number 85606
Rev. A2, 12-Mar-01
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1 (5)
BZX84C2V7–BZX84C51
Vishay Telefunken
Type
BZX84C...
2V7
3V0
3V3
3V6
3V9
4V3
4V7
5V1
5V6
6V2
6V8
7V5
8V2
9V1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
Marking
V
Z
V
@ I
ZT
2.5 to 2.9
2.8 to 3.2
3.1 to 3.5
3.4 to 3.8
3.7 to 4.1
4.0 to 4.6
4.4 to 5.0
4.8 to 5.4
5.2 to 6.0
5.8 to 6.6
6.4 to 7.2
7.0 to 7.9
7.7 to 8.7
8.5 to 9.6
9.4 to 10.6
10.4 to 11.6
11.4 to 12.7
12.4 to 14.1
13.8 to 15.6
15.3 to 17.1
16.8 to 19.1
18.8 to 21.2
20.8 to 23.3
22.8 to 25.6
25.1 to 28.9
28 to 32
31 to 35
34 to 38
37 to 41
40 to 46
44 to 50
48 to 54
Z
ZT
@ I
ZT
mA
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
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Z
ZK
@ I
ZK
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
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
T
C
%/
°
C
– 0.065
– 0.060
– 0.055
– 0.055
– 0.050
– 0.035
– 0.015
+0.005
+0.020
+0.030
+0.045
+0.050
+0.055
+0.065
+0.065
+0.070
+0.075
+0.080
+0.080
+0.090
+0.090
+0.090
+0.090
+0.090
+0.090
+0.090
+0.090
+0.090
+0.110
+0.110
+0.110
+0.110
I
R
A
@ V
R
V
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
2.0
4.0
4.0
5.0
5.0
6.0
7.0
8.0
8.0
8.0
0.7V
Znom
0.7V
Znom
0.7V
Znom
0.7V
Znom
0.7V
Znom
0.7V
Znom
0.7V
Znom
0.7V
Znom
0.7V
Znom
0.7V
Znom
0.7V
Znom
0.7V
Znom
0.7V
Znom
0.7V
Znom
W
W
m
Z12/KZC
Z13/KZD
Z14/KZE
Z15/KZF
Z16/KZG
Z17/KZH
Z1/KZ1
Z2/KZ2
Z3/KZ3
Z4/KZ4
Z5/KZ5
Z6/KZ6
Z7/KZ7
Z8/KZ8
Z9/KZ9
Y1/KY1
Y2/KY2
Y3/KY3
Y4/KY4
Y5/KY5
Y6/KY6
Y7/KY7
Y8/KY8
Y9/KY9
Y10/KYA
Y11/KYB
Y12/KYC
Y13/KYD
Y14/KYE
Y15/KYF
Y16/KYG
Y17/KYH
100
100
95
95
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
55
55
70
80
80
80
90
130
150
170
180
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
225
225
250
250
300
300
325
350
350
375
375
400
20
10
5.0
5.0
3.0
3.0
4.0
2.0
1.0
3.0
2.0
1.0
0.7
0.5
0.2
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
1) Device mounted on ceramic substrate 8mmx10mmx0.7mm
2) V
Z
measured at I
ZT
using a pulse test. I
Z
pulse width = 5 ms. Standard voltage tolerance is 5%.
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2 (5)
Document Number 85606
Rev. A2, 12-Mar-01
BZX84C2V7–BZX84C51
Vishay Telefunken
Characteristics
(T
j
= 25
_
C unless otherwise specified)
T
j
=25°C
C2V7
C3V9
C3V3 C4V7
C5V6
C6V8
P
tot
– Total Power Dissipation ( mW )
50
500
See Note 1
40
C8V2
400
I
Z
– Z-Current ( mA )
30
300
20
200
10
Test Current I
z
5.0mA
100
0
0
0
15251
1
2
4 5 6 7
V
Z
– Z-Voltage ( V )
3
8
9
10
15254
0
100
200
T
amb
– Ambient Temperature (
°C
)
Figure 1. Z–Current vs. Z–Voltage
30
T
j
=25°C
C10
Figure 4. Total Power Dissipation vs.
Ambient Temperature
1000
C
D
– Diode Capacitance ( pF )
T
j
=25°C
C12
V
R
= 1V
V
R
= 2V
I
Z
– Z-Current ( mA )
20
C15
C18
Test Current I
z
2.0mA
C22
100
V
R
= 1V
10
Test Current I
z
5.0mA
C27
C33
C36
V
R
= 2V
0
0
15252
10
20
30
V
Z
– Z-Voltage ( V )
40
15255
10
1
10
V
Z
– Z-Voltage ( V )
100
Figure 2. Z–Current vs. Z–Voltage
10
T
j
=25°C
C39
C43
C47
C51
Figure 5. Diode Capacitance vs. Z–Voltage
8
I
Z
– Z-Current ( mA )
6
4
Test Current I
z
2.0mA
2
0
0
15253
10 20 30 40 50 60 70 80 90 100
V
Z
– Z-Voltage ( V )
Figure 3. Z–Current vs. Z–Voltage
Document Number 85606
Rev. A2, 12-Mar-01
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3 (5)
BZX84C2V7–BZX84C51
Vishay Telefunken
Dimensions in mm
top view
14370
Case: SOT23, molded plastic
Mounting position: any
Approx. weight: 0.008 grams
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4 (5)
Document Number 85606
Rev. A2, 12-Mar-01
BZX84C2V7–BZX84C51
Vishay Telefunken
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. Various 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
Document Number 85606
Rev. A2, 12-Mar-01
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