DATA SHEET
SEMICONDUCTOR
LZ2V2A/B~LZ39A/B/C/D Series
500 mW LL-34 Hermetically
Sealed Glass Zener Voltage
Regulators
Absolute Maximum Ratings
Parameter
Power Dissipation
Storage Temperature Range
Operating Junction Temperature
T
A
= 25°C unless otherwise noted
Value
500
-65 to +200
+200
Units
mW
°C
°C
SURFACE MOUNT
LL34
DEVICE MARKING DIAGRAM
Cathode Band Color : Blue
These ratings are limiting values above which the serviceability of the diode may be impaired.
Specification Features:
Zener Voltage Range 2.0 to 39 Volts (Graded)
LL-34 (Mini-MELF) Package
Surface Device Type Mounting
Hermetically Sealed Glass
Compression Bonded Construction
All external surfaces are corrosion resistant and leads are readily solderable
1 band indicates negative polarity
st
Cathode
Anode
ELECTRICAL SYMBOL
Electrical Characteristics
Device
Type
LZ2V2
LZ2V4
LZ2V7
LZ3V0
LZ3V3
LZ3V6
LZ3V9
LZ4V3
VZ
Tolerance
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
C
Min
2.12
2.22
2.33
2.44
2.54
2.69
2.85
3.01
3.16
3.32
3.47
3.63
3.77
3.92
4.06
4.21
4.33
4.46
4.58
4.71
T
A
= 25°C unless otherwise noted
VZ@IZT
Nom
2.21
2.32
2.42
2.53
2.64
2.80
2.96
3.12
3.27
3.43
3.57
3.73
3.88
4.03
4.15
4.30
4.44
4.56
4.68
4.81
Max
2.30
2.41
2.51
2.62
2.74
2.91
3.06
3.22
3.37
3.53
3.67
3.82
3.98
4.13
4.24
4.38
4.54
4.66
4.77
4.91
Izt
(mA)
20
20
20
20
20
20
20
20
Zzt@Izt
(Ohms)
Max
35
35
35
35
35
48
40
32
Zzk@Izk
(Ohms)
Max
400
400
450
450
450
850
850
850
Izk
(mA)
1
1
1
1
1
1
1
1
I
R
@V
R
(uA)
Max
55
84
70
35
14
2.8
1.4
0.47
V
R
(V)
0.7
1
1
1
1
1
1
1
LZ4V7
20
21
770
1
0.19
1
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REV.02 20120305
LZ2V2A/B~LZ39A/B/C/D Series
Electrical Characteristics
(
T
A
= 25°C unless otherwise noted)
Device
Type
LZ5V1
T
Tolerance
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
V
Z
@Izt
Min
4.84
4.97
5.11
5.29
5.46
5.64
5.81
5.99
6.16
6.31
6.52
6.70
6.88
7.11
7.32
7.55
7.81
8.06
8.31
8.60
8.88
9.18
9.47
9.81
10.16
10.49
10.81
11.12
11.49
11.79
12.17
12.58
13.02
13.47
13.94
14.40
14.85
15.30
15.77
16.32
16.90
17.50
17.11
17.71
19.35
19.86
20.21
20.75
21.22
21.67
22.24
22.73
23.27
23.79
24.24
24.95
25.60
26.28
Nom
4.94
5.08
5.23
4.41
5.58
5.76
5.94
6.12
6.28
6.45
6.66
6.83
7.04
7.26
7.49
7.73
7.99
8.24
8.51
8.80
9.09
9.39
9.69
10.06
10.41
10.73
11.04
11.38
11.71
12.05
12.45
12.87
13.33
13.79
14.26
14.72
15.19
15.65
16.14
16.70
17.29
17.90
18.52
19.13
19.80
20.30
20.66
21.21
21.66
22.15
22.69
23.24
23.78
24.31
24.89
25.62
26.29
26.97
Max
5.04
5.18
5.35
5.52
5.70
5.88
6.06
6.24
6.40
6.59
6.79
6.95
7.20
7.42
7.65
7.91
8.16
8.42
8.71
9.00
9.30
9.60
9.91
10.32
10.65
10.96
11.27
11.64
11.93
12.31
12.72
13.17
13.63
14.10
14.57
15.04
15.52
15.99
16.51
17.08
17.67
18.30
18.93
19.55
20.25
20.74
21.10
21.67
22.10
22.62
23.14
23.75
24.29
24.84
25.54
26.28
26.97
27.67
Izt
(mA)
20
Zzt@Izt
(Ohms)
Max
17
Zzk@Izk
(Ohms)
Max
685
Izk
(mA)
1
I
R
@V
R
(uA)
Max
0.19
V
R
(V)
1.5
LZ5V6
20
10.5
425
1
0.75
2.5
LZ6V2
20
8.5
255
1
3.30
3.0
LZ6V8
20
6.6
123
0.5
1.10
3.5
LZ7V5
20
6.6
95
0.5
0.30
4.0
LZ8V2
20
6.6
95
0.5
0.30
5.0
LZ9V1
20
6.6
95
0.5
0.30
6.0
LZ10V
20
6.6
95
0.5
0.11
7.0
LZ11V
10
8.5
95
0.5
0.133
8.0
LZ12V
10
9.5
95
0.5
0.133
9.0
LZ13V
10
11.4
95
0.5
0.133
10
LZ15V
10
13.3
95
0.5
0.133
11
LZ16V
10
15.2
132
0.5
0.133
12
LZ18V
10
19.4
123
0.5
0.133
13
LZ20V
10
23.5
170
0.5
0.133
15
LZ22V
5
25.6
170
0.5
0.133
17
LZ24V
5
29.0
170
0.5
0.133
19
LZ27V
5
38.0
210
0.5
0.133
21
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REV.02 20120305
LZ2V2A/B~LZ39A/B/C/D Series
Electrical Characteristics
(T
A
= 25°C unless otherwise noted)
Device
Type
T
Tolerance
V
Z
@Izt
Min
Nom
Max
Izt
(mA)
Zzt@Izt
(Ohms)
Max
46.0
Zzk@Izk
(Ohms)
Max
Izk
(mA)
I
R
@V
R
(uA)
Max
0.133
V
R
(V)
A
26.98
27.69
28.41
B
27.67
28.41
29.15
LZ30V
C
28.34
29.09
29.84
D
29.00
29.77
30.54
A
29.66
30.45
31.25
B
30.29
31.10
31.91
LZ33V
C
30.88
31.70
32.52
D
31.46
32.30
33.15
A
32.19
32.96
33.74
B
32.83
33.63
34.42
LZ36V
C
33.46
34.27
35.07
D
31.07
34.89
35.71
A
34.74
35.57
36.41
B
35.41
36.26
37.12
LZ39V
C
36.05
36.92
37.79
D
36.69
37.58
38.46
VF (forward voltage) = 1.2 V maximum @ IF = 200mA for all types
Notes:
1.
2.
3.
5
210
0.5
23
5
55.0
210
0.5
0.133
25
5
63.0
210
0.5
0.133
27
5
72.0
210
0.5
0.133
30
The zener voltage subdivision (VZ) is measured 40mS after diode is powered up.
The operating resistance (Zzt and Zzk) is measured by superimposing a minute alternation current in the regulated
current (Iz).
When ordering, please specify tolerance A, B, C or D.
Package Outline
Package
Case Outline
LL-34
DIM
Min
Millimeters
Max
3.505
1.499
0.500
Min
0.130
0.055
0.014
Inches
Max
0.138
0.059
0.020
LL34
A
B
C
3.302
1.397
0.350
Notes:
1.
2.
LL34 polarity denoted by a band.
‘Expansion Gap’ has no relation to the location of polarity.
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REV.02 20120305
DEVICE CHARACTERISTICS
LZ2V2A/B~LZ39A/B/C/D Series
600
1000
PD-Power Passipation [mW]
Total Capacitance [pF]
500
400
300
200
100
0
0
40
VR = 0V
f = 1MHz
Ta = 25
℃
VR = 5V
100
VR = 2V
VR = 20V
10
1
Temperature [
℃
]
80
120
160
200
0
5
10
15
20
25
30
35
40
VZ - Reverse Voltage [V]
Figure 1. Power Dissipation vs Ambient Temperature
Valid provided leads at a distance of 0.8mm from case are kept at
ambient temperature
Figure 2. Total Capacitance
Differential Zener Impedance [Ω]
10000
Iz=1mA
Iz=2mA
Iz=5mA
1000
Ta = 25
℃
Forward Current [mA]
100
Ta = 25
℃
100
Iz=10mA
10
1
1
0.01
0
5
10
15
20
25
30
VZ - Reverse Voltage [V]
35
40
0.1
0
0.2
0.4
0.6
0.8
VF - Forw ard Voltage [m V]
1
1.2
Figure 3. Differential Impedance vs. Zener Voltage
Figure 4. Forward Current vs. Forward Voltage
1000
PD = 500mW
Ta = 25
℃
Reverse Current [mA]
10
0.1
0.001
0
5
10
15
20
25
30
VZ - Reverse Voltage [V]
35
40
Figure 5. Reverse Current vs. Reverse Voltage
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