DATA SHEET
SEMICONDUCTOR
ZMxxB 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 2.4 to 75 Volts
ZMxxxB - VZ tolerance
ZMxxxC - VZ tolerance
LL-34 (Mini-MELF) Package
± 2%
± 5%
Anode
Cathode
Surface Device Type Mounting
Hermetically Sealed Glass
ELECTRICAL SYMBOL
Compression Bonded Construction
All external surfaces are corrosion resistant and leads are readily solderable
1st band indicates negative polarity
Electrical Characteristics
TA = 25°C unless otherwise noted
VZ @ IZT
(Volts)
ZZT @ IZT
(Ω)
Max
ZZK @ IZK
(Ω)
Max
IR @ VR
(µA)
Max
IZT
(mA)
IZK
(mA)
VR
(Volts)
Device Type
Min
Nom
Max
ZM2V4B
ZM2V7B
ZM3V0B
ZM3V3B
ZM3V6B
ZM3V9B
ZM4V3B
ZM4V7B
ZM5V1B
ZM5V6B
ZM6V2B
ZM6V8B
ZM7V5B
ZM8V2B
ZM9V1B
ZM10B
2.35
2.65
2.94
3.23
3.53
3.82
4.21
4.61
5.00
5.49
6.08
6.66
7.33
8.04
8.92
9.80
10.78
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
2.45
2.75
3.06
3.37
3.67
3.98
4.39
4.79
5.20
5.71
6.32
6.94
7.63
8.36
9.28
10.20
11.22
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
94
94
89
89
84
84
84
75
56
37
9
14
14
14
14
18
18
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
564
564
564
564
564
564
564
470
451
376
141
75
75
75
94
141
141
45
18
9
1
1
1
1
1
1
1
2
2
2
4
4
5
5
6
7
8
4.5
4.5
2.7
2.7
2.7
1.8
0.9
2.7
1.8
0.9
0.63
0.45
0.18
0.09
ZM11B
11
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1
REV.02 20130520