DDZX5V1B - DDZX43
Document number: DS30408 Rev. 13 - 2
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DDZX5V1B - DDZX43
SURFACE MOUNT PRECISION ZENER DIODE
Features
Very Sharp Breakdown Characteristics
300mW Power Dissipation on FR-4 PCB
Very Tight Tolerance on VZ
Ideally Suited for Automated Assembly Processes
Very Low Leakage Current
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
An Automotive-Compliant Part is Available Under Separate
Datasheet (DDZX5V1BQ)
Mechanical Data
Case: SOT23
Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish - Matte Tin Annealed over Alloy 42 Leadframe.
Solderable per MIL-STD-202, Method 208
Polarity: See Diagram
Weight: 0.008 grams (Approximate)
Ordering Information (Note 4)
Part Number
Case
Packaging
(Type Number)-7 (Note 5)
SOT23
3,000/Tape & Reel
(Type Number)-13 (Note 6)
SOT23
10,000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For Packaging Details, go to our website at http://www.diodes.com.
5. Add “-7” to the appropriate type number in Electrical Characteristics Table. Example: 6.2V Zener = DDZX6V2B-7.
6. Add “-13” to the appropriate type number in Electrical Characteristics Table. Example: 10V Zener = DDZX10C-13. Please note: Not all
voltages are available in 13” reel size. Please contact the Diodes Inc. Sales Department for assistance in ordering 13” reel size devices.
Marking Information
Date Code Key
Year
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Code
X
Y
Z
A
B
C
D
E
F
G
H
Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
Top View
Device Schematic
SOT23
xx = Product Type Marking Code
(See Electrical Characteristics
Table)
YM = Date Code Marking for Shanghai
Assembly / Test site
Y = Year (ex: Z = 2012)
M = Month (ex: 9 = September)
xx = Product Type Marking Code
(See Electrical Characteristics
Table)
YM
= Date Code Marking for Chengdu
Assembly / Test site
Y
= Year (ex: Z = 2012)
M = Month (ex: 9 = September)
Kxx
YM
Kxx
YM
DDZX5V1B - DDZX43
Document number: DS30408 Rev. 13 - 2
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Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Forward Voltage @ IF = 10mA
VF
0.9
V
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 7)
PD
300
mW
Thermal Resistance, Junction to Ambient Air (Note 7)
RJA
417
C/W
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
C
Note: 7. Device mounted on FR-4 PCB with recommended pad layout, which can be found on our website at http://www.diodes.com.
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Type Number
Marking Code
Zener Voltage Range
(Note 8)
Maximum Zener Impedance
f = 1kHz
Maximum Reverse
Current (Note 9)
VZ @ IZT
IZT
ZZT @ IZT
ZZK @ IZK
IZK
IR
@ VR
Min (V)
Max (V)
mA
Ω
mA
μA
V
DDZX5V1B
KM
4.94
5.20
20
17
480
1
5
1.5
DDZX5V6B
KN
5.45
5.73
20
11
400
1
0.5
2.5
DDZX6V2B
KO
5.96
6.27
20
7
150
1
0.5
4.0
DDZX6V8C
YP
6.66
7.01
20
5
150
0.5
0.5
5.0
DDZX7V5C
YQ
7.29
7.67
20
6
120
0.5
0.5
6.0
DDZX8V2C
YR
8.03
8.45
20
8
120
0.5
0.5
6.5
DDZX9V1C
YS
8.83
9.30
20
8
120
0.5
0.5
7.0
DDZX10C
YT
9.70
10.20
20
8
120
0.5
0.1
8.0
DDZX11C
YU
10.82
11.38
10
10
120
0.5
0.1
8.4
DDZX12C
YV
11.74
12.35
10
12
110
0.5
0.1
9.1
DDZX13B
KW
12.55
13.21
10
14
110
0.5
0.1
10.0
DDZX14
GX
13.65
14.35
10
16
110
0.5
0.05
11.0
DDZX15
GY
14.80
15.57
10
18
150
0.5
0.05
12.0
DDZX16
YY
15.69
16.51
10
18
150
0.5
0.05
12.0
DDZX18C
YZ
17.42
18.33
10
23
150
0.5
0.05
14.0
DDZX20C
PJ
19.23
20.22
10
28
200
0.5
0.05
15.0
DDZX22D
2K
21.52
22.63
5
30
200
0.5
0.05
17.0
DDZX24C
PL
23.12
24.31
5
35
200
0.5
0.05
19.0
DDZX26
ZM
24.97
26.26
5
45
250
0.5
0.05
21.0
DDZX27D
2M
26.29
27.64
5
45
250
0.5
0.05
21.0
DDZX30D
2N
29.02
30.51
5
55
250
0.5
0.05
23.0
DDZX33
RP
32.14
33.79
5
75
250
0.5
0.05
27.0
DDZX36
ZQ
35.36
37.19
5
85
250
0.5
0.05
30.0
DDZX39F
5Q
38.02
39.98
5
85
250
0.5
0.05
30.0
DDZX43
ZR
42.14
43.86
5
90
0.05
33.0
Notes: 8. The zener voltage is measured <40ms after power is supplied.
9. Short duration pulse test used to minimize self-heating effect.
DDZX5V1B - DDZX43
Document number: DS30408 Rev. 13 - 2
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DDZX5V1B - DDZX43
0
60
120
180
240
300
25050 75 100 125 150
P , POWER DISSIPATION (mW)
D
T , AMBIENT TEMPERATURE ( C)
A
Fig. 1 Power Derating Curve
360
Note 7
00.2 0.4 0.6 0.8 1.2
1.0
I , INSTANTANEOUS FORWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
100
10
1.0
0.1
0.01
1,000
1m
100n
10m
100m
4.0 6.0 8.0 10.0
I , ZENER CURRENT (A)
Z
5.0 7.0 9.0
V , ZENER VOLTAGE (V)
Fig. 4 Typical Zener Breakdown Characteristics
DDZX5V6B - DDZX9V1C
Z
8.0 11.0 13.0 15.0
I , ZENER CURRENT (A)
Z
V , ZENER VOLTAGE (V)
Fig. 5 Typical Zener Breakdown Characteristics
DDZX10C - DDZX14
Z
10.0 12.0 14.0
1m
100n
10m
100m
10n
100n
1m
0 5
I , ZENER CURRENT (A)
Z
V , ZENER VOLTAGE (V)
Fig. 3 Typical Zener Breakdown Characteristics
Z
10m
100m
10 15 20 25 30 35 40 45
DDZX5V1B - DDZX43
Document number: DS30408 Rev. 13 - 2
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DDZX5V1B - DDZX43
14 16 18 20
I , ZENER CURRENT (A)
Z
V , ZENER VOLTAGE (V)
Fig. 6 Typical Characteristics
DDZX15 - DDZX18C
ZZener Breakdown
15 17 19
1m
10m
100m
19 21 23 25
I , ZENER CURRENT (A)
Z
V , ZENER VOLTAGE (V)
Fig. 7 Typical Zener Breakdown Characteristics
DDZX20C - DDZX24C
Z
20 22 24
1m
10m
100m
26 30 34 38
I , ZENER CURRENT (A)
Z
V , ZENER VOLTAGE (V)
Z
Fig. 8 Typical Zener Breakdown Characteristics
DDZX27D - DDZX33
28 32 36
DDZX27D
DDZX33
1m
10m
100m
Fig.9 Typical Zener Breakdown Characteristics
DDZX43
100m
38 40 42 44 46 48 50
V , ZENER VOLTAGE (V)
z
I Zener Current (A)
z,
DDZX43
10m
1m
100µ
10µ
1µ
100n
C , TOTAL CAPACITANCE (pF)
T
1
10
100
10 1001 V , NOMINAL ZENER VOLTAGE (V)
Fig. 10 Typical Total Capacitance
vs. Nominal Zener Voltage
Z
T = 25 °C
f = 1MHz
J
V = 2V
R
V =1V
R
0.1
10
100
1
1,000
10,000
5.0 6.0 7.0 8.0 9.0 10.0 11.0 12
V , ZENER VOLTAGE (V)
Fig. 11 Typical Zener Impedance Characteristics,
DDZX5V6B - DDZX12C
Z
DDZX5V1B - DDZX43
Document number: DS30408 Rev. 13 - 2
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DDZX5V1B - DDZX43
0.1
10
100
1
1,000
10,000
12 13 14 15 16 17 18
V , ZENER VOLTAGE (V)
Fig. 12 Typical Zener Impedance Characteristics,
DDZX12C - DDZX18C
Z
0.1
10
100
1
1,000
10,000
18 19 20 21 22 23 24
V , ZENER VOLTAGE (V)
Fig. 13 Typical Zener Impedance Characteristics,
DDZX18C - DDZX24C
Z
0.1
10
100
1
1,000
10,000
24 26 28 30 32 34
V , ZENER VOLTAGE (V)
Fig. 14 Typical Zener Impedance Characteristics,
DDZX24C - DDZX33
Z
0.1
10
100
1
1,000
10,000
36 38 40 42 44 46 48
V , ZENER VOLTAGE (V)
Fig. 15 Typical Zener Impedance Characteristics,
DDZX36 - DDZX43
Z
-0.08
0.12
-0.04
-0.06
0 6 10
TC of V , TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
Z
V , ZENER VOLTAGE (V)
Fig. 16 Typical Temperature Coefficient of
Zener Voltage vs. Zener Voltage, DDZX6V2B-DDZX10C
Z42 8
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.08
0.12
-0.04
-0.06
10 16 20
TC of V , TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
Z
V , ZENER VOLTAGE (V)
Fig. 17 Typical Temperature Coefficient of
Zener Voltage vs. Zener Voltage, DDZX10C-DDZX20C
Z
14
12 18
-0.02
0
0.02
0.04
0.06
0.08
0.10
DDZX5V1B - DDZX43
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DDZX5V1B - DDZX43
-0.08
0.12
-0.04
-0.06
20 26 30
TC of V , TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
Z
V , ZENER VOLTAGE (V)
Fig. 18 Typical Temperature Coefficient of
Zener Voltage vs. Zener Voltage, DDZX20C-DDZX30D
Z
24
22 28
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.08
0.12
-0.04
-0.06
30 42 50
TC of V , TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
Z
V , ZENER VOLTAGE (V)
Fig. 19 Typical Temperature Coefficient of
Zener Voltage vs. Zener Voltage, DDZX30D-DDZX43
Z
38
34 46
-0.02
0
0.02
0.04
0.06
0.08
0.10
DDZX5V1B - DDZX43
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DDZX5V1B - DDZX43
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23
J
K1 K
L1
GAUGE PLANE
0.25
H
L
M
All 7°
A
CB
D
G
F
a
SOT23
Dim
Min
Max
Typ
A
0.37
0.51
0.40
B
1.20
1.40
1.30
C
2.30
2.50
2.40
D
0.89
1.03
0.915
F
0.45
0.60
0.535
G
1.78
2.05
1.83
H
2.80
3.00
2.90
J
0.013
0.10
0.05
K
0.890
1.00
0.975
K1
0.903
1.10
1.025
L
0.45
0.61
0.55
L1
0.25
0.55
0.40
M
0.085
0.150
0.110
a
0°
8°
--
All Dimensions in mm
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23
X
Y
Y1 C
X1
Dimensions
Value (in mm)
C
2.0
X
0.8
X1
1.35
Y
0.9
Y1
2.9
DDZX5V1B - DDZX43
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IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2017, Diodes Incorporated
www.diodes.com