VDZ B Series
Diodes
Zener diode
VDZ B Series
Application
Voltage regulation
External dimensions
(Unit : mm)
0.6±0.05
1.0±0.05
TYPE NO
(BLAK)
1.4±0.05
Features
1) Ultra small mold type (VMD2).
2) By chip-mounter, automatic mounting is possible.
CATHODE MARK
0.27±0.03
0.13±0.03
0.5±0.05
Structure
Silicon Epitaxial Planer
ROHM:VMD2
EIAJ:
JEDEC:
Absolute maximum ratings
(Ta=25°C)
Parameter
Power dissipation
Junction temperature
Storage temperature
Operation temperature
Symbol
P
Tj
Tstg
Topr
Limits
100
150
−55
to
+150
−55
to
+150
Unit
mW
°C
°C
°C
Marking
(Type No.)
Product name
Type No.
6
7
8
9
A
C
E
F
H
Product name
Type No.
Product name
Type No.
VDZ 3.6B
VDZ 3.9B
VDZ 4.3B
VDZ 4.7B
VDZ 5.1B
VDZ 5.6B
VDZ 6.2B
VDZ 6.8B
VDZ 7.5B
(EX) VDZ 4.7B
2
2
2
2
2
2
2
2
2
VDZ 8.2B
VDZ 9.1B
VDZ 10B
VDZ 11B
VDZ 12B
VDZ 13B
VDZ 15B
VDZ 16B
VDZ 18B
First Marking
9
J
L
0
1
2
3
4
5
6
2
2
5
5
5
5
5
5
5
VDZ 20B
VDZ 22B
VDZ 24B
VDZ 27B
VDZ 30B
VDZ 33B
VDZ 36B
−
−
7
8
9
A
C
E
F
−
−
5
5
5
5
5
5
5
9 2
Second Marking
2
1/4
VDZ B Series
Diodes
Electrical characteristics
(Ta=25°C)
Zener Voltage
Type
Min.
VDZ 3.6B
VDZ 3.9B
VDZ 4.3B
VDZ 4.7B
VDZ 5.1B
VDZ 5.6B
VDZ 6.2B
VDZ 6.8B
VDZ 7.5B
VDZ 8.2B
VDZ 9.1B
VDZ 10B
VDZ 11B
VDZ 12B
VDZ 13B
VDZ 15B
VDZ 16B
VDZ 18B
VDZ 20B
VDZ 22B
VDZ 24B
VDZ 27B
VDZ 30B
VDZ 33B
VDZ 36B
3.600
3.890
4.170
4.550
4.980
5.490
6.060
6.650
7.280
8.020
8.850
9.770
10.760
11.740
12.910
14.340
15.850
17.560
19.520
21.540
23.720
26.190
29.190
32.150
35.070
Vz(V)
Max.
3.845
4.160
4.430
4.750
5.200
5.730
6.330
6.930
7.600
8.360
9.230
10.210
11.220
12.240
13.490
14.980
16.510
18.350
20.390
22.470
24.780
27.530
30.690
33.790
36.870
Iz
(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
2.0
2.0
2.0
2.0
Dynamic
impedance
Zz(
Ω
)
Max.
100
100
100
100
80
60
60
40
30
30
30
30
30
30
37
42
50
65
85
100
120
150
200
250
300
Iz
(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
2.0
2.0
2.0
2.0
Zener
impedance
Zzk(
Ω
)
Max.
1000
1000
1000
800
500
200
100
60
60
60
60
60
60
80
80
80
80
80
100
100
120
150
200
250
300
Iz
(mA)
1.0
1.0
1.0
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
Reverse current
I
R
(µA)
Max.
10.0
5.0
5.0
2.0
2.0
1.0
1.0
0.5
0.5
0.5
0.5
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
V
R
(V)
1.0
1.0
1.0
1.0
1.5
2.5
3.0
3.5
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
15.0
17.0
19.0
21.0
23.0
25.0
27.0
(1) Zener voltage (Vz) shall be measured at 40ms after loading current.
(2) Dynamic resistance (Zz) shall be measured by applying very small AC current and specify current (Iz) simultaneously.
2/4
VDZ B Series
Diodes
Electrical characteristic curves
(Ta=25°C)
100m
5.1
5.6
6.2
6.8
8.2
9.1
7.5
15
11
10
12
13
16
18
20
22
24
3.9
27
30
33
10m
ZENER CURRENT : I
Z
(A)
100µ
10µ
1µ
100n
10n
0
5
10
15
20
ZENER VOLTAGE : V
Z
(V)
4.3
4.7
1m
3.6
25
30
35
36
40
Fig.1 Zener Voltage Characteristics
TEMP COEFFICIENT CHARACTERISTICS (% /
°C)
150
0.10
0.08
0.06
0.04
0.02
0.00
−0.02
−0.04
−0.06
−0.08
2
POWER DISSIPATION : Pd (mW)
Iz=5mA
Iz=500µA
100
50
10
20
30
ZENER VOLTAGE : Vz (V)
0
0
25
50
100
150
AMBIENT TEMPERATURE : Ta (°C)
Fig.2 Derating Curve
Fig.3 Zener voltage-temp.
coefficient characteristics
3/4
VDZ B Series
Diodes
Makeup of the part number
•
Please follow the part number designation when the order is placed.
•
Fill in from the left, leaving any extra boxes empty on the right.
•
Please refer packing specification about packing form.
Zener diodes
Example)
U D Z T E
−
1 7 2 .
Part number
Packaging configuration
0 B
Subdivision
Zener voltage
4/4
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