DDZ5V1B - DDZ43
SURFACE MOUNT PRECISION ZENER DIO DE
Features
• 500mW Power Dissipation on Ceramic PCB
• Very Tight Tolerance on VZ
• Ideally Suited for Automated Assembly Processes
• Lead, Halogen and Antimony Free, RoHS Compliant
"Green" Device (Notes 2 and 3)
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: SOD-123
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminal Connections: Cathode Band
• Terminals: Finish - Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
• Marking Information: See Page 6
• Ordering Information: See Page 6
• Weight: 0.01 grams (approximate)
Top View
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 1) PD 500 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RθJA 305 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C
Notes: 1. Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm2.
2. No purposefully added lead. Halogen and Antimony Free.
3. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DDZ5V1B - DDZ43
Document number: DS30407 Rev. 11 - 2 1 of 7
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© Diodes Incorporated
DDZ5V1B - DDZ43
Document number: DS30407 Rev. 11 - 2 2 of 7
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© Diodes Incorporated
DDZ5V1B - DDZ43
Electrical Characteristics @TA = 25°C unless otherwise specified
Zener Voltage Range
(Notes 4, 5) Maximum Zener Impedance
(Note 6) Maximum Reverse
Current (Note 7)
VZ @ IZT IZT ZZT @ IZT ZZK @ IZK IZK IR @ VR
Type Number Marking Code
Min (V) Max (V) mA Ω mA uA V
DDZ5V1B KM 4.94 5.20 20 17 480 1 5 1.5
DDZ5V6B KN 5.45 5.73 20 11 400 1 0.5 2.5
DDZ6V2B KO 5.96 6.27 20 7 150 1 0.5 4.0
DDZ6V8B KP 6.49 6.83 20 5 150 0.5 0.1 5.0
DDZ6V8C YP 6.66 7.01 20 5 150 0.5 0.1 5.0
DDZ7V5B KQ 7.07 7.45 20 6 120 0.5 0.1 6.0
DDZ7V5C YQ 7.29 7.67 20 6 120 0.5 0.1 6.0
DDZ8V2B KR 7.78 8.19 20 8 120 0.5 0.1 6.5
DDZ8V2C YR 8.03 8.45 20 8 120 0.5 0.1 6.5
DDZ9V1B KS 8.57 9.01 20 8 120 0.5 0.1 7.0
DDZ9V1C YS 8.83 9.30 20 8 120 0.5 0.1 7.0
DDZ10B KT 9.41 9.90 20 8 120 0.5 0.1 8.0
DDZ10C YT 9.70 10.20 20 8 120 0.5 0.1 8.0
DDZ11B KU 10.50 11.05 10 10 120 0.5 0.1 8.4
DDZ11C YU 10.82 11.38 10 10 120 0.5 0.1 8.4
DDZ12B KV 11.44 12.03 10 12 110 0.5 0.1 9.1
DDZ12C YV 11.74 12.35 10 12 110 0.5 0.1 9.1
DDZ13B KW 12.55 13.21 10 14 110 0.5 0.1 10.0
DDZ14 GX 13.65 14.35 10 16 110 0.5 0.05 11.0
DDZ14B KX 13.89 14.62 10 16 110 0.5 0.05 11.0
DDZ15 GY 14.80 15.57 10 18 150 0.5 0.05 12.0
DDZ16B KY 15.25 16.04 10 18 150 0.5 0.05 12.0
DDZ16 YY 15.69 16.51 10 18 150 0.5 0.05 12.0
DDZ17 KZ 16.82 17.70 10 23 150 0.5 0.05 14.0
DDZ18C YZ 17.42 18.33 10 23 150 0.5 0.05 14.0
DDZ19 ZJ 18.63 19.59 10 28 200 0.5 0.05 15.0
DDZ20C PJ 19.23 20.22 10 28 200 0.5 0.05 15.0
DDZ21 ZK 20.64 21.71 5 30 200 0.5 0.05 17.0
DDZ22D 2K 21.52 22.63 5 30 200 0.5 0.05 17.0
DDZ23 ZL 22.61 23.77 5 35 200 0.5 0.05 19.0
DDZ24C PL 23.12 24.31 5 35 200 0.5 0.05 19.0
DDZ26 ZM 24.97 26.26 5 45 250 0.5 0.05 21.0
DDZ27D 2M 26.29 27.64 5 45 250 0.5 0.05 21.0
DDZ28 ZN 27.70 29.13 5 55 250 0.5 0.05 23.0
DDZ30D 2N 29.02 30.51 5 55 250 0.5 0.05 23.0
DDZ31 ZO 30.32 31.88 5 65 250 0.5 0.05 25.0
DDZ33 RP 32.14 33.79 5 75 250 0.5 0.05 27.0
DDZ34 ZP 32.79 34.49 5 75 250 0.5 0.05 27.0
DDZ36 ZQ 35.36 37.19 5 85 250 0.5 0.05 30.0
DDZ39F 5Q 38.02 39.98 5 85 250 0.5 0.05 30.0
DDZ43 ZR 42.14 43.86 5 90 ⎯ ⎯ 0.05 33.0
Notes: 4. The Zener voltage is measured 40ms after power is supplied.
5. For inquiries on tighter tolerances, or alternate nominal zener voltages, please contact your Diodes Inc. sales representative for availability and minimum
order details.
6. f = 1kHz.
7. Short duration pulse test used to minimize self-heating effect.
DDZ5V1B - DDZ43
00.2 0.4 0.6 0.8 1.2
1.0
I, INS
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(mA)
F
V , INSTANTANEOUS FORW ARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
100
10
1.0
0.1
0.01
1,000
0
0.1
0.2
0.3
0.4
0.5
250 50 75 100 125 150
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N
(W)
D
T , AMBIENT TEMPERAT URE ( C)
Fig. 1 Power Derating Curve
A
°
0.6
R = 305°C/W
θ
JA
10n
100n
1m
05
I, ZENE
R
C
U
R
R
EN
T
(A)
Z
V , ZENER VOLTAGE (V)
Fig. 3 Typ i cal Ze ner Br eakdow n C haracte r istics
Z
10m
100m
10 15
20
25 30 35 40 45
5V6B
8V2C
9V1C
10C
11C
12C
13B
6V2B
6V8C
7V5C
14
15
16
20C
18C
22D
24C
27D
33
36
43
5V1B
1m
100n
10m
100m
4.0 6.0 8.0 10.0
I, ZE
N
E
R
C
U
R
R
E
N
T
(A)
Z
V , ZENER VOL TAGE (V)
Fig. 4 Typical Zener Breakdown Characteristics,
DDZ5V1B - DDZ9V1
C
Z
5.0 7.0 9.0
8.0 11.0 13.0 15.0
I, ZE
N
E
R
C
U
R
R
E
N
T
(A)
Z
V , ZENER VOLT AGE (V)
Fi g. 5 Typi c al Z en er B r ea kdo w n C ha r acter i s t ics,
DDZ10C - DDZ14
Z
10.0 12.0 14.0
1m
100n
10m
100m
DDZ5V1B - DDZ43
Document number: DS30407 Rev. 11 - 2 3 of 7
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© Diodes Incorporated
DDZ5V1B - DDZ43
14 16 18 20
I, ZE
N
E
R
C
U
R
R
E
N
T
(A)
Z
V , ZENER VOLTAGE (V)
Fig. 6 Typical Zener Breakdown C haracter istics,
DDZ15 - DDZ18
C
Z
15 17 19
1m
100n
10m
100m
19 21 23 25
I, ZENE
R
C
U
R
R
EN
T
(A)
Z
V , ZENER VOLTAGE (V)
Fig. 7 Typical Zener Breakdown Characteristics,
DDZ20C - DDZ24
C
Z
20 22 24
1m
100n
10m
100m
26 30 34 38
I, ZENE
R
C
U
R
R
EN
T
(A)
Z
V , ZENER VOL TAGE (V)
Fig . 8 Typical Zener Br eakdown Cha r acteris ti cs,
DDZ27D - DDZ36
Z
28 32 36
1m
100n
10m
100m
38 42 46 50
I, ZENE
R
C
U
R
R
EN
T
(A)
Z
V , ZENER VOLTAGE (V)
Fig. 9 Typ ical Zener Breakdown Characteris tic s, DDZ43
Z
40 44 48
1m
100n
10m
100m
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 VOLT AGE (V)
Fig . 11 Typical Zener Im pedance Character istics,
DDZ5V6B - DDZ12
C
Z
C , TOTAL CAPACITANCE (pF)
T
1
10
100
10 100
1V , NOMINAL ZENER VOL TAGE (V)
Fig. 10 T ypical Total Capacitance vs. Nominal Zener Voltage
Z
T= 25 °C
f = 1MHz
J
V = 2V
R
V =1V
R
DDZ5V1B - DDZ43
Document number: DS30407 Rev. 11 - 2 4 of 7
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© Diodes Incorporated
DDZ5V1B - DDZ43
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,
DDZ12C - DDZ18
C
Z
0.1
10
100
1
1,000
10,000
18 19 20 21 22 23 24
V , ZENER VOLTAGE (V)
Fig . 1 3 Typic al Zener Imp edance Charact eristics,
DDZ18C - DDZ24
C
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,
DDZ36 - DDZ43
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,
DDZ24C - DDZ33
Z
DDZ5V1B - DDZ43
Document number: DS30407 Rev. 11 - 2 5 of 7
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© Diodes Incorporated
-0.08
0.12
-0.04
-0.06
06
10
-0.08
0.12
-0.04
-0.06
10 16 20
T
C
of V ,
T
E
M
P
E
R
A
T
U
R
E
C
O
E
F
F
I
C
IE
N
T
OF ZENER VOL TAGE (%/°C)
Z
V , ZENER VOL TAGE (V)
Fig. 16 T ypical Temperature Coefficient of
Zener V olt age vs. Zener Volta ge, DD Z5V 1B-D DZ 10C
Z
42 8
-0.02
0
0.02
0.04
0.06
0.08
0.10
T
T
C
of V ,
T
EM
P
E
R
A
T
U
R
E
C
O
EFFI
C
IEN
OF ZENER VOLT AGE (%/°C)
Z
V , ZENER VOLTAGE ( V)
Fig. 17 Typical Temperature Coefficient of
Zener Vo ltage vs. Zener Voltage, DDZ10C-DDZ20C
Z
14
12 18
-0.02
0
0.02
0.04
0.06
0.08
0.10
DDZ5V1B - DDZ43
-0.08
0.12
-0.04
-0.06
20 26 30
T
C
of V ,
T
EM
P
E
R
A
T
U
R
E
C
O
EFFI
C
IE
N
T
OF ZENER VOLT AGE (%/°C)
Z
V , ZENER VOLTAGE (V)
Fig. 18 Typical Temperature Coefficient of
Zener V oltage vs. Ze ner V oltage , DD Z20 C-DD Z3 0D
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
T
C
of V ,
T
E
M
P
E
R
A
T
U
R
E
C
O
E
F
F
I
C
IE
N
T
OF ZENER VOLT AG E (%/°C)
Z
V , ZENER VOLTAGE (V)
Fig . 1 9 Typical Te mperature Co efficien t of
Zener Voltage vs. Zener Voltage, DDZ30D-DDZ43
Z
38
34 46
-0.02
0
0.02
0.04
0.06
0.08
0.10
Ordering Information (Note 8)
DDZ5V1B - DDZ43
Document number: DS30407 Rev. 11 - 2 6 of 7
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Part Number Case Packaging
DDZ(VZ Rank)-7* SOD-123 3000/Tape & Reel
* Example: The part number for the 6.2 Volt device would be DDZ6V2B-7.
Notes: 8. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
xx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex: T = 2006)
M = Month (ex: 9 = September)
xx
YM
Date Code Key
Year 2003 2004 2005 2006 2007 2008 2009 2010 2111 2012
Code P R S T U V W X Y Z
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
Package Outline Dimensions
K
L
M
C
H
BA
SOD-123
Dim Min Max
A
0.55 Typ
B 1.40 1.70
C
3.55 3.85
H
2.55 2.85
J
0.00 0.10
K
1.00 1.35
L
0.25 0.40
M
0.10 0.15
α
0 8°
All Dimensions in mm
DDZ5V1B - DDZ43
Suggested Pad Layout
DDZ5V1B - DDZ43
Document number: DS30407 Rev. 11 - 2 7 of 7
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© Diodes Incorporated
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume an y liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products 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 our website,
harmless against all damages. LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
Z
X
C
G
Y
Dimensions Value (in mm)
Z 4.9
G 2.5
X 0.7
Y 1.2
C 3.7
