
查询VDZ10B供应商
VDZ18B
Diodes
Zener diode
VDZ18B
zApplic ation zExternal dimensions (Unit : mm) zLand size figure (Unit : mm)
Voltage regulation
zFeatures
1) Ultra small mold type (VMD2).
2) High reliability.
3) By chip-mounter, automatic mounting
is possible.
zStructure
zConstruction
Silicon Epitaxial Planer
zT aping specification (Unit : mm)
0.6±0.05
0.27±0.03
ROHM : VMD2
dot (year we ek fact or y)
4±0.1
2±0.05
1.0±0.05
1.4±0.05
0.5±0.05
EX. V DZ3 .6B
0.13±0.03
φ1.5+0.1
0
0.5
0.5
1.2
VMD2
0.18±0.05
2.1±0.1
1.11±0.05
0.76±0.1
4±0.1
zAbsolute maximum ratings (Ta=25°C)
Power dissipation
Junction temperature
Storage temperature
Operating temperat ur e -55 to +150
Parameter
Symbol Unit
Pm
Tj
Tstg
Topr
Limits
100
150
-55 to +150
2±0.05
1.75±0.1
3.5±0.05
8.0±0.3
0.1
0.4
φ0.5
0.3
0.65±0.05
W
℃
℃
℃
Rev.A 1/4

Diodes
zElectrical characteristics (Ta=25°C)
V
V
VDZ 4
VDZ 4
VDZ 5
VDZ 5
VDZ 6
VDZ 6
VDZ 7
VDZ 8
VDZ 9
VDZ 1
VDZ 1
VDZ 1
VDZ 1
VDZ 1
VDZ 1
VDZ 1
VDZ 2
VDZ 2
VDZ 2
VDZ 2
VDZ 3
VDZ 3
V
zT y pe No.
Symbol
TYP.
DZ 3.6B 3.600 3. 845 5.0 100 5.0 1000.0
DZ 3.9B 3.890 4. 160 5.0 100 5.0 1000.0
.3B
.7B
.1B
.6B
.2B
.8B
.5B
.2B
.1B
0B
1B
2B
3B
5B
6B
8B
0B
2B
4B
7B
0B
3B
DZ 36B 35.070 36.870 2.0
TYPE
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
Zener voltage :Vz(V)
MIN. MAX. Iz(mA) MAX. Iz(mA) MAX. Iz(mA) MAX. VR(V)
4.170 4.430
4.550 4.750
4.980 5.200
5.490 5.730
6.060 6.330
6.650 6.930
7.280 7.600
8.020 8.360
8.850 9.230
9.770 10.210
10.760 11.220
11.740 12.240
12.910 13.490
14.340 14.980
15.850 16.510
17.560 18.350
19.520 20.390
21.540 22.470
23.720 24.780
26.190 27.530
29.190 30.690
32.150 33.790
TYPE NO.
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 85 2.0
2.0
2.0
2.0
2.0
2.0
62
72
82
92
A2
C2
E2
F2
H2
J2
L2
05
15
Operating resistance :Zz(
100
100
80
60
60
40
30
30
30
30
30
30
37
42
50
65
100
120
150
200
250
300
TYPE
VDZ 12B
VDZ 13B
VDZ 15B
VDZ 16B
VDZ 18B
VDZ 20B
VDZ 22B
VDZ 24B
VDZ 27B
VDZ 30B
VDZ 33B
VDZ 36B
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
2.0
2.0
2.0 300.0 0.5 0.1 27.0
Ω)
resistance :Zz(
1000.0 1.0
800.0 0.5
500.0 0.5
200.0 0.5
100.0 0.5
100.0 0.5
100.0 0.5
120.0 0.5
150.0 0.5
200.0 0.5
250.0 0.5
Rising oper ating
1.0
1.0
60.0 0.5
60.0 0.5
60.0 0.5
60.0 0.5
60.0 0.5
60.0 0.5
80.0 0.5
80.0 0.5
80.0 0.5
80.0 0.5
80.0 0.5
TYPE NO.
25
35
45
55
65
75
85
95
A5
C5
E5
F5
Reverse current
Ω)
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
VDZ18B
IR(uA
)
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
:
Rev.A 2/4

Diodes
ZENER CUR RENT:Iz(mA)
0.01
0.001
10
1
0.1
5.1
4.7
4.3
3.9
3.6
0 5 10 15 20 25 30 35 40
5.6
6.8
6.2
7.5
9.1
10
8.2
13
1211
15
16
18
20
ZENER VOLTAGE:Vz(V)
Vz-Iz CH ARACTERISTIC S
22
24
27
30
36
33
VDZ18B
120
100
80
60
40
POWER DISSIPATIO N:Pd(W)
20
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE: Ta(℃)
Pd-Ta CHARACTERISTICS
0.12
0.1
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
TEMP.COEFFICIENCE:γz( %/℃)
-0.08
0 10203040
ZENER VOLTAGE:Vz( V)
γz-Vz CHARACTERISTICS
10000
300us
TIME:t(ms)
time
PRSM
TIME:t(s)
t
Rth(j-a)
Rth(j-c)
1000
100
10
POWER:PRSM(W)
1
REVERSE SURGE MAXIMUM
0.1
0.001 0.01 0.1 1 10 100
PRSM-TIME CHARACTERISTICS
40
35
30
25
20
15
10
5
0
-5
1000
100
Mounted on epoxy board
10
IM=1mA IF=10mA
TRANSIENT
1
1ms
TEMP.COEFFICIENCE:γz(mV/ ℃)
THAERMAL IMPED ANCE:Rth (℃/W)
0.1
0.001 0.01 0.1 1 10 100 1000
Rth-t CHARACTERISTICS
Rev.A 3/4

Diodes
0.1
0.01
ZENER CUR RENT:Iz(mA)
0.001
10
1
15 16 17 18 19 20 21
Ta=125℃
Ta=25℃
Ta=75℃
Ta=-25℃
ZENER VOL TAGE:Vz( V)
Vz-Iz CH ARACTERISTICS
Ta=25℃
Ta=125℃
Ta=-25℃
Ta=75℃
100
10
1
0.1
0.01
REVERSE CURRENT:IR(nA)
0.001
0.0001
012345678910111213
REVERSE VOLTAGE:VR(V)
VR-IR CHARACTERISTICS
Ta=125
Ta=75℃
Ta=25℃
Ta=-25℃
VR(V)
Ta=125℃
Ta=75℃
Ta=25℃
Ta=-25℃
VDZ18B
100
10
TERMINALS:Ct(pF)
CAPACITANCE BETWEEN
1
0 5 10 15
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
f=1MHz
18.3
18.2
18.1
18
ZENER VOLTAGE:Vz(V)
17.9
17.8
1000
100
10
DYNAMIC IMPEDANCE:Zz(Ω)
1
0.1 1 10
AVE:18.05V
AVE:9.996V
σ:0.0125V
Vz DISPERSION MAP
ZENER CUR RENT:Iz(mA)
Ta=25℃
Ta=25℃
IZ=5mA
n=30pcs
IZ=5mA
n=30pcs
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
REVERSE CURRENT:IR(nA)
0.1
0
AVE:0.0962nA
IR DISPERSION MAP
Ta=25℃
VR=13V
n=30pcs
CAPACITANCE BETWEEN
100
90
80
70
60
50
40
30
TERMINALS:Ct(pF)
20
10
0
AVE:31.49pF
Ct DISPERSION M AP
Ta=25℃
f=1MHz
VR=0V
n=10pcs
Rev.A 4/4

Appendix
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
Notes
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1