DATA SHEET
SEMICONDUCTOR
LZ2V2A/B~LZ39A/B/C/D Series
500 mW LL-34 Hermetically
Sealed Glass Zener Voltage
Regulators
SURFACE MOUNT
LL34
DEVICE MARKING DIAGRAM
Absolute Maximum Ratings TA = 25°C unless otherwise noted
Parameter
Value
Units
Power Dissipation
500
-65 to +200
+200
mW
°C
Storage Temperature Range
Operating Junction Temperature
°C
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
Anode
Cathode
Hermetically Sealed Glass
Compression Bonded Construction
ELECTRICAL SYMBOL
All external surfaces are corrosion resistant and leads are readily solderable
1st band indicates negative polarity
Electrical Characteristics
TA = 25°C unless otherwise noted
Zzt@Izt
(Ohms)
Max
IR @VR
(uA)
Max
VZ@IZT
Izt
Device
Type
VZ
Zzk@Izk
(Ohms) Max
Izk
(mA)
VR
(V)
(mA)
Tolerance
Min
Nom
Max
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
C
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
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
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
LZ2V2
LZ2V4
LZ2V7
LZ3V0
LZ3V3
LZ3V6
LZ3V9
20
20
20
20
20
20
20
35
35
35
35
35
48
40
400
400
450
450
450
850
850
1
1
1
1
1
1
1
55
0.7
1
84
70
1
35
1
14
1
2.8
1.4
1
1
LZ4V3
LZ4V7
20
20
32
21
850
770
1
1
0.47
0.19
1
1
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