TZX...
Vishay Telefunken
Silicon Epitaxial Planar Z–Diodes
Features
D
D
D
D
D
Very sharp reverse characteristic
Low reverse current level
Very high stability
Low noise
Available with tighter tolerances
Applications
Voltage stabilization
94 9367
Order Instruction
Type
TZX2V4A
Ordering Code
TZX2V4A–TAP
Remarks
Ammopack
Absolute Maximum Ratings
T
j
= 25
_
C
Parameter
Power dissipation
Z–current
Junction temperature
Storage temperature range
Test Conditions
l=4 mm, T
L
=25
°
C
Type
Symbol
P
V
I
Z
T
j
T
stg
Value
500
P
V
/V
Z
175
–65...+175
Unit
mW
mA
°
C
°
C
Maximum Thermal Resistance
T
j
= 25
_
C
Parameter
Junction ambient
Test Conditions
l=4 mm, T
L
=constant
Symbol
R
thJA
Value
300
Unit
K/W
Electrical Characteristics
T
j
= 25
_
C
Parameter
Forward voltage
Test Conditions
I
F
=200mA
Type
Symbol
V
F
Min
Typ
Max
1.5
Unit
V
Document Number 85614
Rev. A3, 12-Mar-01
www.vishay.com
1 (7)
TZX...
Vishay Telefunken
V
Zmin.
(V)
2.3
23
2.5
V
Zmax.
(V)
2.6
26
2.9
V
Zmin.
(V)
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
6.0
6.1
6.3
6.4
6.6
6.7
6.9
V
Zmax.
(V)
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.5
5.6
5.7
5.8
5.9
6.0
6.1
6.3
6.4
6.6
6.7
6.9
7.0
7.2
r
Zmax.
(
W
)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
40
40
40
40
40
15
15
15
15
15
15
15
15
15
at I
Z
(mA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
I
Rmax.
(
m
A)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
1
1
1
1
1
1
1
1
at V
R
(V)
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
1
1
1
1
1
1
1
1
1
1.5
1.5
1.5
1.5
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3.5
3.5
3.5
3.5
Type
TZX2V4
TZX2V7
Type
TZX2V4A
TZX2V4B
TZX2V7A
TZX2V7B
TZX2V7C
TZX3V0A
TZX3V0B
TZX3V0C
TZX3V3A
TZX3V3B
TZX3V3C
TZX3V6A
TZX3V6B
TZX3V6C
TZX3V9A
TZX3V9B
TZX3V9C
TZX4V3A
TZX4V3B
TZX4V3C
TZX4V3D
TZX4V7A
TZX4V7B
TZX4V7C
TZX4V7D
TZX5V1A
TZX5V1B
TZX5V1C
TZX5V1D
TZX5V6A
TZX5V6B
TZX5V6C
TZX5V6D
TZX5V6E
TZX6V2A
TZX6V2B
TZX6V2C
TZX6V2D
TZX6V2E
TZX6V8A
TZX6V8B
TZX6V8C
TZX6V8D
TZX3V0
2.8
3.2
TZX3V3
3.1
3.5
TZX3V6
3.4
3.8
TZX3V9
3.7
4.1
TZX4V3
40
4.0
45
4.5
TZX4V7
4.4
44
4.9
49
TZX5V1
4.8
48
5.3
53
TZX5V6
5.2
5.9
TZX6V2
5.7
6.6
TZX6V8
6.4
64
7.2
72
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2 (7)
Document Number 85614
Rev. A3, 12-Mar-01
TZX...
Vishay Telefunken
Type
V
Zmin.
(V)
7.0
70
V
Zmax.
(V)
7.9
79
Type
TZX7V5A
TZX7V5B
TZX7V5C
TZX7V5D
TZX8V2A
TZX8V2B
TZX8V2C
TZX8V2D
TZX9V1A
TZX9V1B
TZX9V1C
TZX9V1D
TZX9V1E
TZX10A
TZX10B
TZX10C
TZX10D
TZX11A
TZX11B
TZX11C
TZX11D
TZX12A
TZX12B
TZX12C
TZX12D
TZX13A
TZX13B
TZX13C
TZX14A
TZX14B
TZX14C
TZX15A
TZX15B
TZX15C
TZX16A
TZX16B
TZX16C
TZX18A
TZX18B
TZX18C
TZX20A
TZX20B
TZX20C
V
Zmin.
(V)
7.0
7.2
7.3
7.5
7.7
7.9
8.1
8.3
8.5
8.7
8.9
9.1
9.3
9.5
9.7
9.9
10.2
10.4
10.7
10.9
11.1
11.4
11.6
11.9
12.2
12.4
12.6
12.9
13.2
13.5
13.8
14.1
14.5
14.9
15.3
15.7
16.3
16.9
17.5
18.1
18.8
19.5
20.2
V
Zmax.
(V)
7.3
7.6
7.7
7.9
8.1
8.3
8.5
8.7
8.9
9.1
9.3
9.5
9.7
9.9
10.1
10.3
10.6
10.8
11.1
11.3
11.6
11.9
12.1
12.4
12.7
12.9
13.1
13.4
13.7
14.0
14.3
14.7
15.1
15.5
15.9
16.5
17.1
17.7
18.3
19.0
19.7
20.4
21.2
r
Zmax.
(
W
)
15
15
15
15
20
20
20
20
20
20
20
20
20
25
25
25
25
25
25
25
25
35
35
35
35
35
35
35
35
35
35
40
40
40
45
45
45
55
55
55
60
60
60
at I
Z
(mA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
I
Rmax.
(
m
A)
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
1
at V
R
(V)
5.0
5.0
5.0
5.0
6.2
6.2
6.2
6.2
6.8
6.8
6.8
6.8
6.8
7.5
7.5
7.5
7.5
8.2
8.2
8.2
8.2
9.5
9.5
9.5
9.5
10
10
10
11
11
11
11.5
11.5
11.5
12
12
12
13
13
13
15
15
15
TZX7V5
TZX8V2
7.7
77
8.7
87
TZX9V1
8.5
9.7
TZX10
9.5
95
10.6
10 6
TZX11
10.4
10 4
11.6
11 6
TZX12
11 4
11.4
12 7
12.7
TZX13
12.4
13.4
TZX14
13.2
14.3
TZX15
14.1
15.5
TZX16
15.3
17.1
TZX18
16.9
19.0
TZX20
18.8
21.2
Document Number 85614
Rev. A3, 12-Mar-01
www.vishay.com
3 (7)
TZX...
Vishay Telefunken
Type
TZX22
V
Zmin.
(V)
20.9
V
Zmax.
(V)
23.3
Type
TZX22A
TZX22B
TZX22C
TZX24A
TZX24B
TZX24C
TZX27A
TZX27B
TZX27C
TZX30A
TZX30B
TZX30C
TZX33A
TZX33B
TZX33C
TZX36A
TZX36B
TZX36C
V
Zmin.
(V)
20.9
21.6
22.3
22.9
23.6
24.3
25.2
26.2
27.2
28.2
29.2
30.2
31.2
32.2
33.2
34.2
35.3
36.4
V
Zmax.
(V)
21.9
22.6
23.3
24.0
24.7
25.5
26.6
27.6
28.6
29.6
30.6
31.6
32.6
33.6
34.5
35.7
36.8
38.0
r
Zmax.
(
W
)
65
65
65
70
70
70
80
80
80
100
100
100
120
120
120
140
140
140
at I
Z
(mA)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
I
Rmax.
(
m
A)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
at V
R
(V)
17
17
17
19
19
19
21
21
21
23
23
23
25
25
25
27
27
27
TZX24
22.9
25.5
TZX27
25.2
28.6
TZX30
28.2
31.6
TZX33
31.2
34.5
TZX36
34.2
38.0
Characteristics
(T
j
= 25
_
C unless otherwise specified)
R
thJA
– Therm. Resist. Junction / Ambient ( K/W )
500
P
tot
– Total Power Dissipation ( mW )
20
95 9602
600
500
400
300
200
100
0
0
5
10
15
0
40
80
120
160
200
l – Lead Length ( mm )
T
amb
– Ambient Temperature (
°C
)
400
300
l
200
100
T
L
=constant
0
l
95 9611
Figure 1. Thermal Resistance vs. Lead Length
Figure 2. Total Power Dissipation vs.
Ambient Temperature
www.vishay.com
4 (7)
Document Number 85614
Rev. A3, 12-Mar-01
TZX...
Vishay Telefunken
1000
C
D
– Diode Capacitance ( pF )
– Voltage Change ( mV )
200
T
j
= 25°C
100
150
V
R
= 2V
100
T
j
= 25°C
I
Z
=5mA
10
D
V
Z
50
1
0
95 9598
0
5
10
15
20
25
95 9601
0
5
10
15
20
25
V
Z
– Z-Voltage ( V )
V
Z
– Z-Voltage ( V )
Figure 3. Typical Change of Working Voltage under
Operating Conditions at T
amb
=25
°
C
1.3
V
Ztn
– Relative Voltage Change
V
Ztn
=V
Zt
/V
Z
(25°C)
I
F
– Forward Current ( mA )
1.2
TK
VZ
=10
10
–4
/K
8
6
10
–4
/K
10
–4
/K
10
–4
/K
10
–4
/K
Figure 6. Diode Capacitance vs. Z–Voltage
100
10
T
j
= 25°C
1
1.1
4
2
1.0
0.9
0.8
–60
0
–2 10
–4
/K
–4
10
–4
/K
0.1
0.01
0.001
0
60
120
180
240
95 9605
0
0.2
0.4
0.6
0.8
1.0
95 9599
T
j
– Junction Temperature (
°C
)
V
F
– Forward Voltage ( V )
Figure 4. Typical Change of Working Voltage vs.
Junction Temperature
TK
VZ
– Temperature Coefficient of V
Z
( 10
–4
/K )
15
Figure 7. Forward Current vs. Forward Voltage
100
I
Z
– Z-Current ( mA )
10
80
P
tot
=500mW
T
amb
=25°C
60
5
I
Z
=5mA
0
40
20
–5
0
10
20
30
40
50
95 9604
0
0
4
8
12
16
20
V
Z
– Z-Voltage ( V )
V
Z
– Z-Voltage ( V )
95 9600
Figure 5. Temperature Coefficient of Vz vs. Z–Voltage
Figure 8. Z–Current vs. Z–Voltage
Document Number 85614
Rev. A3, 12-Mar-01
www.vishay.com
5 (7)
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