KDZV18B [ROHM]
Zener Diode;
ROHM 
Zener Diode
KDZV series
Data Sheet
lApplication
lDimensions (Unit : mm)
lLand size figure (Unit : mm)
Voltage regulation
0.1±0.1
ꢀꢀꢀ 0.05
1.2
1.6±0.1
lFeatures
1) Small power mold type. (PMDU)
2) High ESD tolerance
PMDU
lStructure
Cathode
0.9±0.1
0.8±0.1
ROHM : PMDU
JEDEC : SOD-123
lConstruction
Manufacture Date
EX. KDZV10B
Anode
Silicon epitaxial planar
lTaping specifications (Unit : mm)
0.25±0.05
2.0±0.05
4.0±0.1
1.55 0.05
4.0±0.1
1.0 0.1
1.81±0.1
1.5MAX
lAbsolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
1000
Unit
Power dissipation
P
Tj
mW
°C
150
Junction temperature
Storage temperature
Tstg
-55 to +150
°C
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© 2014 ROHM Co., Ltd. All rights reserved.
2014.10 - Rev.I
1/6
Data Sheet
KDZV series
lElectrical characteristics (Ta= 25°C)
Symbol
Zener voltage : VZ(V)
Reverse current
TYP.
: IR(mA)
IZ(mA)
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
10.0
10.0
10.0
10.0
10.0
10.0
VR(V)
MIN.
3.600
3.900
4.300
4.700
5.100
5.600
6.200
6.800
7.500
8.200
9.100
TYP.
3.813
4.136
4.572
4.924
5.368
5.856
6.509
7.280
7.889
8.655
9.747
MAX.
4.000
4.400
4.800
5.200
5.700
6.300
7.000
7.700
8.400
9.300
10.200
MAX.
60.0
40.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
KDZV 3.6B
KDZV 3.9B
KDZV 4.3B
KDZV 4.7B
KDZV 5.1B
KDZV 5.6B
KDZV 6.2B
KDZV 6.8B
KDZV 7.5B
KDZV 8.2B
KDZV 9.1B
KDZV 10B
KDZV 11B
KDZV 12B
KDZV 13B
KDZV 15B
KDZV 16B
KDZV 18B
KDZV 20B
KDZV 22B
KDZV 24B
KDZV 27B
KDZV 30B
KDZV 33B
KDZV 36B
1.0
1.0
1.0
1.0
1.0
1.5
3.0
3.5
4.0
5.0
6.0
7.0
8.0
10.000 10.310 11.200
11.000 11.510 12.300
12.000 12.500 13.500
13.300 13.820 15.000
14.700 15.350 16.500
16.200 16.860 18.300
18.000 19.000 20.300
20.000 20.820 22.400
22.000 23.850 24.500
24.000 25.310 27.600
27.000 28.700 30.800
30.000 31.570 34.000
33.000 34.950 37.000
36.000 39.240 40.000
9.0
10.0
11.0
12.0
13.0
15.0
17.0
19.0
21.0
23.0
25.0
27.0
*The Zener voltage (Vz) is measured 40ms after power is supplied.
lMARKING (TYPE NO.)
TYPE
TYPEꢀNO.
GB
TYPE
TYPEꢀNO.
VB
KDZVꢀ3.6B
KDZVꢀ3.9B
KDZVꢀ4.3B
KDZVꢀ4.7B
KDZVꢀ5.1B
KDZVꢀ5.6B
KDZVꢀ6.2B
KDZVꢀ6.8B
KDZVꢀ7.5B
KDZVꢀ8.2B
KDZVꢀ9.1B
KDZVꢀ10B
KDZVꢀ11B
KDZVꢀ12B
KDZVꢀ13B
KDZVꢀ15B
KDZVꢀ16B
KDZVꢀ18B
KDZVꢀ20B
KDZVꢀ22B
KDZVꢀ24B
KDZVꢀ27B
KDZVꢀ30B
KDZVꢀ33B
KDZVꢀ36B
ꢀ
HB
JB
KB
LB
MB
NB
PB
QB
RB
WB
XB
YB
ZB
AD
BD
CD
DD
ED
SB
TB
UB
FD
GD
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© 2014 ROHM Co., Ltd. All rights reserved.
2014.10 - Rev.I
2/6
Data Sheet
KDZV series
lElectrical characteristic curves
100
24
30
15
18
20
22
13
12
10
11
16
36
33
9.1
8.2
7.5
6.8
27
10
1
6.2
5.6
5.1
4.7
4.3
3.9
3.6
0.1
0.01
0.001
0
5
10
15
20
25
30
35
40
45
ZENER VOLTAGE : VZ(V)
VZ -IZ CHARACTERISTICS
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© 2014 ROHM Co., Ltd. All rights reserved.
2014.10 - Rev.I
3/6
Data Sheet
KDZV series
lElectrical characteristic curves
10000
1000
100
1200
1000
800
600
400
200
0
PRSM
t
10
0
25
50
75
100
125
150
0.001
0.01
0.1
TIME : t(ms)
1
10
AMBIENT TEMPERATURE : Ta(°C)
PRSM-TIME CHARACTERISTICS
Pd-Ta CHARACTERISTICS
0.12
0.1
40
35
30
25
20
15
10
5
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
0
-5
0
10
20
30
40
ZENER VOLTAGE : VZ(V)
γZ -VZ CHARACTERISTICS
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© 2014 ROHM Co., Ltd. All rights reserved.
2014.10 - Rev.I
4/6
Data Sheet
KDZV10B
lElectrical characteristic curves
100
10
1000
100
10
Ta = 150°C
Ta = 75°C
Ta = 125°C
Ta = 150°C
1
Ta = 125°C
1
Ta = 25°C
0.1
Ta = 75°C
0.1
Ta = 25°C
0.01
Ta = -25°C
0.01
0.001
Ta = -25°C
0.001
8
9
10
11
12
0
1
2
3
4
5
6
7
ZENER VOLTAGE : VZ(V)
VZ -IZ CHARACTERISTICS
REVERSE VOLTAGE : VR(V)
VR-IR CHARACTERISTICS
10000
1000
100
10.6
10.5
10.4
10.3
10.2
10.1
f = 1MHz
Ta=25°C
IZ=40mA
n=30pcs
AVE : 10.31V
0
1
2
3
4
5
6
7
REVERSE VOLTAGE : VR(V)
VR-Ct CHARACTERISTICS
VZ DISPERSION MAP
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© 2014 ROHM Co., Ltd. All rights reserved.
2014.10 - Rev.I
5/6
Data Sheet
KDZV10B
lElectrical characteristic curves
450
440
430
420
410
400
390
380
370
360
350
1
0.9
0.8
0.7
0.6
0.5
0.4
Ta=25°C
f=1MHz
VR=0V
n=10pcs
Ta=25°C
VR=7.0V
n=30pcs
AVE : 368.4pF
AVE : 0.128nA
0.3
0.2
0.1
0
IR DISPERSION MAP
Ct DISPERSION MAP
100
10
1
30
25
20
15
10
5
No Break at 30kV
0
C=200pF
R=0W
C=100pF
R=1.5kW
C=150pF
R=330W
0.1
0.1
1
10
ZENER CURRENT : IZ(mA)
ZZ -IZ CHARACTERISTICS
ESD DISPERSION MAP
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© 2014 ROHM Co., Ltd. All rights reserved.
2014.10 - Rev.I
6/6
Notice
N o t e s
1) The information contained herein is subject to change without notice.
2) Before you use our Products, please contact our sales representative and verify the latest specifica-
tions :
3) Although ROHM is continuously working to improve product reliability and quality, semicon-
ductors can break down and malfunction due to various factors.
Therefore, in order to prevent personal injury or fire arising from failure, please take safety
measures such as complying with the derating characteristics, implementing redundant and
fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no
responsibility for any damages arising out of the use of our Poducts beyond the rating specified by
ROHM.
4) Examples of application circuits, circuit constants and any other information contained herein are
provided only to illustrate the standard usage and operations of the Products. The peripheral
conditions must be taken into account when designing circuits for mass production.
5) The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly,
any license to use or exercise intellectual property or other rights held by ROHM or any other
parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of
such technical information.
6) The Products are intended for use in general electronic equipment (i.e. AV/OA devices, communi-
cation, consumer systems, gaming/entertainment sets) as well as the applications indicated in
this document.
7) The Products specified in this document are not designed to be radiation tolerant.
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below), please contact and consult with a ROHM representative : transportation equipment (i.e.
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equipment, medical systems, servers, solar cells, and power transmission systems.
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equipment, nuclear power control systems, and submarine repeaters.
10) ROHM shall have no responsibility for any damages or injury arising from non-compliance with
the recommended usage conditions and specifications contained herein.
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document. However, ROHM does not warrants that such information is error-free, and ROHM
shall have no responsibility for any damages arising from any inaccuracy or misprint of such
information.
12) Please use the Products in accordance with any applicable environmental laws and regulations,
such as the RoHS Directive. For more details, including RoHS compatibility, please contact a
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R1102
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