Features
• Very Tight Tolerance on VZ
• Ideally Suited for Automated Assembly Processes
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Notes 3 & 4)
• Qualified to AEC-Q101 Standards for High Reliability
SOD123
Top View
DDZ5V1B - DDZ43
SURFACE MOUNT PRECISION ZENER DIODE
Mechanical Data
• Case: SOD123
• Case Material: Molded Plastic, “Green Molding Compound”.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminal Connections: Cathode Band
• Terminals: Finish - Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
• Weight: 0.01 grams (approximate)
Ordering Information (Notes 4 & 5)
Part Number Qualification Case Packaging
DDZ(VZ Rank)-7* Commercial SOD123 3000/Tape & Reel
DDZ(VZ Rank)Q-7* Automotive SOD123 3000/Tape & Reel
* Example: The part number for the 6.2 Volt device would be DDZ6V2B-7.
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. Product manufactured with Date 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.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year 2003 2004 … 2011 2012 2013 2014 2015 2016 2017
Code P R … Y Z A B C D E
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
DDZ5V1B - DDZ43
Document number: DS30407 Rev. 13 - 2
xx
YM
www.diodes.com
xx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex: T = 2006)
M = Month (ex: 9 = September)
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December 2013
© Diodes Incorporated
DDZ5V1B - DDZ43
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
Forward Voltage @ IF = 10mA VF
0.9 V
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6) @TL = +75°C
Power Dissipation (Note 7) @TA = +25°C
Thermal Resistance, Junction to Ambient Air (Note 7)
Operating and Storage Temperature Range
P
P
R
T
J, TSTG
D
D
JA
Electrical Characteristics (@T
Type Number Marking Code
= +25°C, unless otherwise specified.)
A
Zener Voltage Range
(Notes 8 & 9)
VZ @ IZT IZT Z
Maximum Zener Impedance
@ IZTZ
ZT
Min (V) Max (V) mA
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
Notes: 6. R
DDZ5V1B - DDZ43
Document number: DS30407 Rev. 13 - 2
= 132°C/W
ΘJL
7. Device mounted on ceramic PCB with copper pad areas 40mm
8. The Zener voltage is measured 40ms after power is supplied.
9. For inquiries on tighter tolerances, or alternate nominal zener voltages, please contact your Diodes Inc. sales representative for availability and minimum
order details.
10. Short duration pulse test used to minimize self-heating effect.
2
.
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500 mW
370 mW
338
-65 to +150
°C/W
°C
Maximum Reverse
f = 1kHz
@ IZK I
Z
Ω
⎯ ⎯
Z
mA uA V
Current (Note 10)
I
@ VR
R
0.05 33.0
December 2013
© Diodes Incorporated
0.4
R = 338°C/W
θ
JA
Note 7
(W)
0.3
A
0.2
DISSI
1,000
(mA)
100
10
WA
DDZ5V1B - DDZ43
1.0
0.1
D
0
250 50 75 100 125 150
T , AMBIENT TEMPERATURE ( C)
A
Fig. 1 Power Derating Curve
°
ANE
I, INS
F
0.1
0.01
0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
0.2
0.4
0.6 0.8
Fig. 2 Typical Forward Characteristics
1.0
1.2
100m
20C
14
15
11C
13B
5V6B
5V1B
6V2B
10C
12C
8V2C
9V1C
7V5C
6V8C
16
18C
22D
24C
27D
36
33
43
10m
100m
10m
(A)
1m
E
E
1m
(A)
Z
I, ZENE
100n
10n
05
10 15
20
V , ZENER VOLTAGE (V)
Z
25 30 35 40 45
Fig. 3 Typical Zener Brea kdown Ch ar acteristics
100m
10m
(A)
1m
E
Z
I, ZE
100n
4.0 6.0 8.0 10.0
5.0 7.0 9.0
V , ZENER VOLTAGE (V)
Z
Fig. 4 Typical Zener Breakdown Characteristics,
DDZ5V1B - DDZ9V1
DDZ5V1B - DDZ43
Document number: DS30407 Rev. 13 - 2
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Z
I, ZE
100n
10.0
8.0 11.0 13.0 15.0
V , ZENER VOLTAGE (V)
Z
12.0 14.0
Fig. 5 Typical Zen er B r ea kdown Cha r acteri s t ics,
DDZ10C - DDZ14
December 2013
© Diodes Incorporated