Data Sheet
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© 2015 ROHM Co., Ltd. All rights reserved.
Zener Diode
KDZV series
lApplication lDimensions (Unit : mm) lLand size figure (Unit : mm)
Voltage regulation
lFeatures
1) Small power mold type. (PMDU)
2) High ESD tolerance
lStructure
lConstruction
Silicon epitaxial planar
lTaping specifications (Unit : mm)
lAbsolute maximum ratings (Ta = 25°C)
Power dissipation P mW
Junction temperature
Tj°C
Storage temperature
Tstg °C
Unit
1000
150
-55 to +150
Parameter
Symbol
Limits
PMDU
Anode
Cathode
3.05
0.85
Manufacture Date
ROHM : PMDU
JEDEC : SOD-123
EX. KDZV10B
0.9±0.1
1.6±0.1
2.6±0.1
3.5±0.2
0.8±0.1
0.1±0.1
    0.05
3.5±0.12
4.0±0.1
2.0±0.05
φ1.55±0.05
1.81±0.1
4.0±0.1
φ1.0±0.1
3.5±0.05
1.75±0.1
8.0±0.2
0.25±0.05
1.5MAX
3.71±0.1
1.55 0.05
1.0 0.1
3.71±0.08
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2015.09 - Rev.J
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Data Sheet
KDZV series
lElectrical characteristics (Ta= 25°C)
MIN. TYP. MAX.
IZ(mA) MAX. VR(V)
KDZV 3.6B 3.600 3.813 4.000 40.0 60.0 1.0
KDZV 3.9B 3.900 4.136 4.400 40.0 40.0 1.0
KDZV 4.3B 4.300 4.572 4.800 40.0 20.0 1.0
KDZV 4.7B 4.700 4.924 5.200 40.0 20.0 1.0
KDZV 5.1B 5.100 5.368 5.700 40.0 20.0 1.0
KDZV 5.6B 5.600 5.856 6.300 40.0 20.0 1.5
KDZV 6.2B 6.200 6.509 7.000 40.0 20.0 3.0
KDZV 6.8B 6.800 7.280 7.700 40.0 20.0 3.5
KDZV 7.5B 7.500 7.889 8.400 40.0 20.0 4.0
KDZV 8.2B 8.200 8.655 9.300 40.0 20.0 5.0
KDZV 9.1B 9.100 9.747 10.200 40.0 20.0 6.0
KDZV 10B 10.000 10.310 11.200 40.0 10.0 7.0
KDZV 11B 11.000 11.510 12.300 20.0 10.0 8.0
KDZV 12B 12.000 12.500 13.500 20.0 10.0 9.0
KDZV 13B 13.300 13.820 15.000 20.0 10.0 10.0
KDZV 15B 14.700 15.350 16.500 20.0 10.0 11.0
KDZV 16B 16.200 16.860 18.300 20.0 10.0 12.0
KDZV 18B 18.000 19.000 20.300 20.0 10.0 13.0
KDZV 20B 20.000 20.820 22.400 20.0 10.0 15.0
KDZV 22B 22.000 23.850 24.500 10.0 10.0 17.0
KDZV 24B 24.000 25.310 27.600 10.0 10.0 19.0
KDZV 27B 27.000 28.700 30.800 10.0 10.0 21.0
KDZV 30B 30.000 31.570 34.000 10.0 10.0 23.0
KDZV 33B 33.000 34.950 37.000 10.0 10.0 25.0
KDZV 36B 36.000 39.240 40.000 10.0 10.0 27.0
*The Zener voltage (Vz) is measured 40ms after power is supplied.
lMARKING (TYPE NO.)
TYP.
Reverse current
: IR(mA)
Zener voltage : VZ(V)
Symbol
TYPE
TYPE NO. TYPE TYPE NO.
KDZV 3.6B GB KDZV 12B VB
KDZV 3.9B HB KDZV 13B WB
KDZV 4.3B JB KDZV 15B XB
KDZV 4.7B KB KDZV 16B YB
KDZV 5.1B LB KDZV 18B ZB
KDZV 5.6B MB KDZV 20B AD
KDZV 6.2B NB KDZV 22B BD
KDZV 6.8B PB KDZV 24B CD
KDZV 7.5B QB KDZV 27B DD
KDZV 8.2B RB KDZV 30B ED
KDZV 9.1B SB KDZV 33B FD
KDZV 10B TB KDZV 36B GD
KDZV 11B UB  
2/6
2015.09 - Rev.J
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Data Sheet
KDZV series
lElectrical characteristic curves
ZENER CURRENT : IZ(mA)
ZENER VOLTAGE : VZ(V)
VZ -IZ CHARACTERISTICS
0.001
0.01
0.1
1
10
100
0 5 10 15 20 25 30 35 40 45
24
20
18
16
15
13
12 36
33
22 30
27
3.6
9.1
8.2
7.5
5.6
6.8
6.2
5.1
4.7
4.3
3.9
11
10
3/6
2015.09 - Rev.J
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© 2015 ROHM Co., Ltd. All rights reserved.
Data Sheet
KDZV series
lElectrical characteristic curves
10
100
1000
10000
0.001 0.01 0.1 1 10
1
10
100
1000
0.001 0.01 0.1 1 10 100 1000
Rth(j-a)
Rth(j-c)
-5
0
5
10
15
20
25
30
35
40
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.1
0.12
010 20 30 40
0
200
400
600
800
1000
1200
025 50 75 100 125 150
POWER DISPERSION : Pd(mW)
AMBIENT TEMPERATURE : Ta(°C)
Pd-Ta CHARACTERISTICS
REVERS SURGE MAXIMUM
POWER : PRSM(W)
TIME : t(ms)
PRSM-TIME CHARACTERISTICS
TEMP.COEFFICIENCE : γZ(%/°C)
ZENER VOLTAGE : VZ(V)
γZ -VZ CHARACTERISTICS
TEMP.COEFFICIENCE : γZ(mV/°C)
TIME : t(s)
Rth-t CHARACTERISTICS
TRANSIENT THERMAL IMPEDANCE : Rth(°C/W)
t
PRSM
1ms
IM=10mA IF=100mA
300ms
time
Mounted on glass epoxy board
4/6
2015.09 - Rev.J
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Data Sheet
KDZV13B
lElectrical characteristic curves
0.0001
0.001
0.01
0.1
1
10
100
1000
0 1 2 3 4 5 6 7 8 9 10
Ta = 150°C
Ta = 75°C
Ta = 25°C
Ta = 125°C
Ta = -25°C
0.001
0.01
0.1
1
10
100
12 13 14 15 16
Ta = 75°C
Ta = 25°C
Ta = 125°C
Ta = -25°C
Ta = 150°C
100
1000
10000
0 2 4 6 8 10
f = 1MHz
13.5
13.6
13.7
13.8
13.9
14
AVE : 13.82V
Ta=25°C
IZ=20mA
n=30pcs
ZENER CURRENT : IZ(mA)
ZENER VOLTAGE : VZ(V)
VZ -IZ CHARACTERISTICS
REVERSE CURRENT : IR(nA)
REVERSE VOLTAGE : VR(V)
VR-IR CHARACTERISTICS
CAPACITANCE BETWEEN
TERMINALS : Ct(pF)
REVERSE VOLTAGE : VR(V)
VR-Ct CHARACTERISTICS
ZENER VOLTAGE : VZ(V)
VZ DISPERSION MAP
5/6
2015.09 - Rev.J
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Data Sheet
KDZV13B
lElectrical characteristic curves
250
260
270
280
290
300
310
320
330
340
350
Ta=25°C
f=1MHz
VR=0V
n=10pcs
AVE : 304.9pF
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
Ta=25°C
VR=10V
n=30pcs
AVE : 0.0962nA
1
10
100
1000
0.1 1 10
0
5
10
15
20
25
30
No Break at 30kV
C=150pF
R=330W
REVERSE CURRENT : IR(nA)
IR DISPERSION MAP
CAPACITANCE BETWEEN
TERMINALS : Ct(pF)
Ct DISPERSION MAP
DYNAMIC IMPEDANCE : ZZ(W)
ZENER CURRENT : IZ(mA)
ZZ -IZ CHARACTERISTICS
ELECTROSTATIC
DISCHARGE TEST ESD(kV)
ESD DISPERSION MAP
C=100pF
R=1.5kW
C=200pF
R=0W
6/6
2015.09 - Rev.J
Datasheet
Datasheet
Notice-PGA-E Rev.001
© 2015 ROHM Co., Ltd. All rights reserved.
Notice
Precaution on using ROHM Products
1. Our Products are designed and manufactured for applicatio n in ordinar y elec tronic eq uipm ents (such as AV equipment ,
OA equipment, telecommunication equipment, home electronic appliances, amusement equipment, etc.). If you
intend to use our Products in devices requiring extremely high reliability (such as medical equipment (Note 1), transport
equipment, traffic equipment, aircraft/spacecraft, nuclear power controllers, fuel controllers, car equipment including car
accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or
serious damage to property (“Specific Applications”), please consult with the ROHM sales representative in advance.
Unless otherwise agreed in writing by ROHM in advance, ROHM shall not be in any way responsible or liable for any
damages, expenses or losses incurred b y you or third parties arisin g from the use of an y ROHM’s Prod ucts for Specific
Applications.
(Note1) Medical Equipment Classification of the Specific Applications
JAPAN USA EU CHINA
CLASS CLASS CLASSb CLASS
CLASS CLASS
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products can fail or malfunction at a certain rate. Please be sure to implement, at your own responsibilities, adequate
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a failure or malfunction of our Products may cause. T he following are examples of safety measures:
[a] Installation of protection circuits or other protective devices to improve system safety
[b] Installation of redundant circuits to reduce the impact of single or multiple circuit failure
3. Our Products are designed and manufactured for use under standard conditions and not under any special or
extraordinary environments or conditions, as exemplified below. Accordingly, ROHM shall not be in any way
responsible or liable for any damages, expenses or losses arising from the use of any ROHM’s Products under any
special or extraordinary environments or conditions. If you intend to use our Products under any special or
extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of
product performance, reliabili ty, etc, prior to use, must be necessary:
[a] Use of our Products in any types of liquid, including water, oils, chemicals, and organic solvents
[b] Use of our Products outdoors or in places where the Products are exposed to direct sunlig ht or dust
[c] Use of our Products in places where the Products are exposed to sea wind or corrosive gases, including Cl2,
H2S, NH3, SO2, and NO2
[d] Use of our Products in places where the Products are exposed to static electricity or electromagnetic waves
[e] Use of our Products in proximity to heat-producing comp onents, plastic cords, or other flammable items
[f] Sealing or coating our Products with resin or other coating materials
[g] Use of our Products without cleaning residue of flu x (even if you use no-clean type fluxes, cleaning residue of
flux is recommended); or Washing our Products by using water or water-soluble cleaning agents for cleaning
residue after soldering
[h] Use of the Products in places subject to dew condensation
4. The Products are not subject to radi ation-proof design.
5. Please verify and confirm ch aracteristics of the final or mounted products in using the Products.
6. In particular, if a transient load (a large amount of load applied in a short period of time, such as pulse. is applied,
confirmation of performance characteristics after on-board mounting is strongly recommended. Avoid applying power
exceeding normal rated power; exceeding the power rating under steady-state loading condition may negatively affect
product performance and reliability.
7. De-rate Po wer Dissipation (P d) depe nding on Ambient temperature (T a). When us ed in sealed area, confirm the actual
ambient temperature.
8. Confirm that operation temperature is within the specified range described in the product specification.
9. ROHM shall not be in any way responsible or lia ble for failure induced under deviant conditio n from what is defined in
this document.
Precaution for Mounting / Circuit board design
1. When a highly active halogen ous (chlori ne, bromine, etc.) flu x is used, the residue of flux may negativel y affect product
performance and reliability.
2. In principle, the reflow soldering method must be used on a surface-mount products, the flow soldering method must
be used on a through hole mount products. If the flow soldering method is preferred on a surface-mount products,
please consult with the ROHM represe ntative in advance.
For details, please refer to ROHM Mounting specification
Datasheet
Datasheet
Notice-PGA-E Rev.001
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Precautions Regarding Application Examples and External Circuits
1. If change is made to the constant of an external circuit, please allow a sufficient margin considering variations of the
characteristics of the Products and external components, including transient characteristics, as well as static
characteristics.
2. You agree that application notes, reference designs, and associated data and information contained in this document
are presented only as guidance for Products use. Therefore, in case you use such information, you are solely
responsible for it and you must exercise you r own indepen dent verificatio n and judgmen t in the use of such information
contained in this document. ROHM shall not be in any way responsible or liable for any damages, expenses or losses
incurred by you or third parties arising from the use of such information.
Precaution for Electrostatic
This Product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. Please take proper
caution in your manufacturing process and storage so that voltage exceeding the Products maximum rating will not be
applied to Products. Please t ake special care under dry condit ion (e.g. Grounding of human body / equipment / sol der iron,
isolation from charged objects, setting of Ionizer, friction prevention and temperature / humidity control).
Precaution for Storage / Transportati on
1. Product performance and soldered connections may deteriorate if the Products are stored in the pl aces where:
[a] the Products are exposed to sea winds or corrosive gases, including Cl2, H2S, NH3, SO2, and NO2
[b] the temperature or humidity exceeds those recommende d b y ROHM
[c] the Products are exposed to direct sunshine or condensation
[d] the Products are exposed to high Electrostatic
2. Even under ROHM recommended storage condition, solderabilit y of products out of recommended storage time period
may be degraded. It is strongly recommended to confirm solderability before using Products of which storage time is
exceeding the recommen de d storage time period.
3. Store / transport cartons in the correct direction, which is indicated on a carton with a symbol. Otherwise bent leads
may occur due to excessive s t ress applied when dropping of a carton.
4. Use Products within the specified time after opening a humidity barrier bag. Baking is required before using Pr oducts of
which storage time is exceeding the recommended storage time period.
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When disposing Products pl ease dispose them properly using an auth orized industry waste company.
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DatasheetDatasheet
Notice – WE Rev.001
© 2015 ROHM Co., Ltd. All rights reserved.
General Precaution
1. Before you use our Pro ducts, you are requested to care fully read this document and fully understand its contents.
ROHM shall n ot be in an y way responsible or liabl e for fa ilure, malfunction or acci dent arising from the use of a ny
ROHM’s Products against warning, caution or note contained in this document.
2. All information contained in this docume nt is current as of the issuing date and subj ect to change without any prior
notice. Before purchasing or using ROHMs Products, please confirm the la test information with a ROHM sale s
representative.
3. The information contained in this doc ument is provi ded on an “as is” basis and ROHM does not warrant that all
information contained in this document is accurate an d/or error-free. ROHM shall not be in an y way responsible or
liable for any damages, expenses or losses incurred by you or third parties resulting from inaccuracy or errors of or
concerning such information.
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