DS30407 Rev. 2 - 2 1 of 6 DDZ3V3A - DDZ43
www.diodes.com ã Diodes Incorporated
·Very Sharp Breakdown Characteristics
·500mW Power Dissipation on Ceramic PCB
·Very Tight Tolerance on VZ
·Ideally Suited for Automated Assembly
Processes
·Very Low Leakage Current
·Lead Free Product
Features
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Forward Voltage @ IF = 10mA VF0.9 V
Power Dissipation (Note 2) Pd500 mW
Thermal Resistance, Junction to Ambient Air (Note 2) RqJA 305 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Note: 1. If lead-bearing terminal plating is required, please contact your Diodes Inc. sales representative for availability
and minimum order details.
2. Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm2.
Mechanical Data
DDZ3V3A - DDZ43
SURFACE MOUNT PRECISION ZENER DIODE
A
B
C
D
E
G
H
J
·Case: SOD-123, Plastic
·Plastic Material: UL Flammability Classification
Rating 94V-0
·Moisture sensitivity: Level 1 per J-STD-020A
·Terminals: Finish - Matte Tin Solderable
per MIL-STD-202, Method 208 (Note 1)
·Polarity: Cathode Band
·Marking: See Below
·Weight: 0.01 grams (approx.)
TCUDORPWEN
Device Packaging Shipping
DDZ(VZ Rank)-7* SOD-123 3000/Tape & Reel
Ordering Information (Note 3)
* Example: The part number for the 6.2 Volt device would be DDZ6V2B-7.
Note : 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Year 2003 2004 2005 2006 2007 2008 2009
Code PRS T U VW
Date Code Key
XX = Product Type Marking Code (See Table 1)
YM = Date Code Marking
Y = Year (ex: P = 2003)
M = Month (ex: 9 = September)
XX
YM
Marking Information
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 12 34567
89 OND
SOD-123
Dim Min Max
A3.55 3.85
B2.55 2.85
C1.40 1.70
D— 1.35
E0.55 Typical
G0.25 —
H0.11 Typical
J— 0.10
a0°8°
All Dimensions in mm
SPICE MODELS: DDZ5V1B DDZ5V6B DDZ6V2B DDZ6V8C DDZ7V5C DDZ8V2C DDZ9V1C DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16
DDZ18C DDZ20C DDZ22D DDZ24C DDZ27D DDZ30D DDZ33 DDZ36 DDZ39F DDZ43
DS30407 Rev. 2 - 2 2 of 6 DDZ3V3A - DDZ43
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Type Number Marking Code
Zener Voltage Range
(Notes 4,5)
Maximum Zener Impedance
(Note 6)
Maximum Reverse
Current (Note 7)
VZ@I
ZT IZT ZZT @I
ZT ZZK @ IZK IZK IR@ VR
Min (V) Max (V) mA WmA uA V
DDZ3V3A GG 3.16 3.38 20 70 1000 1 20 1.0
DDZ3V6B KH 3.600 3.845 20 60 1000 1 10 1.0
DDZ3V9B KJ 3.89 4.16 20 50 1000 1 5 1.0
DDZ4V3B KK 4.17 4.43 20 40 1000 1 5 1.0
DDZ4V7B KL 4.55 4.80 20 25 900 1 5 1.0
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 13.44 14.13 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 38.14 40.11 5 85 250 0.5 0.05 30.0
DDZ43 ZR 42.14 43.86 5 90 ¾¾0.05 33.0
Electrical Characteristics Table 1
@ TA = 25°C unless otherwise specified
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.
TCUDORPWEN
DS30407 Rev. 2 - 2 3 of 6 DDZ3V3A - DDZ43
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TCUDORPWEN
00.2 0.4 0.6 0.8 1.2
1.0
I , INSTANTANEOUS FORWARD CURRENT (mA
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
g
.2 T
y
pical Forward Characteristics
100
10
1.0
0.1
0.01
1000
8.0 11.0 13.0 15.0
I , ZENER CURRENT (A)
Z
V , ZENER BREAKDOWN VOLTAGE (V)
Z
Fi
g
.5 T
y
pical Reverse Characteristics, DDZ10C - DDZ14
10.0 12.0 14.0
1m
100n
10m
100
m
DDZ10C
DDZ13B
DDZ14
DDZ11C
DDZ12C
0
0.1
0.2
0.3
0.4
0.5
25050
75 100 125 150
P , POWER DISSIPATION (W)
d
T , AMBIENT TEMPERATURE (°C)
A
Fi
g
. 1 Power Dissipation vs Ambient Temperature
0
.
6
1m
100n
10m
100m
4.0 6.0 8.0 10.0
I , ZENER CURRENT (A)
Z
V , ZENER BREAKDOWN VOLTAGE (V)
Z
Fig. 4 Typical Reverse Characteristics, DDZ5V6B - DDZ9V1C
5.0 7.0 9.0
DDZ5V6B
DDZ6V2B
DDZ6V8C
DDZ7V5C
DDZ8V2C
DDZ9V1C
10n
100n
1m
05
I , ZENER CURRENT (A)
Z
V , ZENER BREAKDOWN VOLTAGE (V)
Z
Fig. 3 Typical Reverse Characteristics
10m
100
m
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
DS30407 Rev. 2 - 2 4 of 6 DDZ3V3A - DDZ43
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TCUDORPWEN
0.1
10
100
1
1000
10
,
000
12 13 14 15 16 17 18
V , ZENER VOLTAGE (V)
Z
Fig. 11 Typical Zener Impedance Characteristics,
DDZ12C - DDZ18C
I = 5mA
Z
I = 1mA
Z
0.1
10
100
1
1000
10
,
000
5.0 6.0 7.0 8.0 9.0 10.0 11.0 12
V , ZENER VOLTAGE (V)
Z
Fig. 10 Typical Zener Impedance Characteristics,
DDZ5V6B - DDZ12C
I = 1mA
Z
I = 5mA
Z
I = 20mA
Z
38 42 46 50
I , ZENER CURRENT (A)
Z
V , ZENER BREAKDOWN VOLTAGE (V)
Z
Fi
g
. 9 T
y
pical Reverse Characteristics, DDZ43
40 44 48
DDZ43
1m
100n
10m
100m
26 30 34 38
I , ZENER CURRENT (A)
Z
V , ZENER BREAKDOWN VOLTAGE (V)
Z
Fig. 8 Typical Reverse Characteristics, DDZ27D - DDZ36
28 32 36
DDZ27D
DDZ33
DDZ36
1m
100n
10m
100m
14 16 18 20
I , ZENER CURRENT (A)
Z
V , ZENER BREAKDOWN VOLTAGE (V)
Z
Fi
g
.6 T
y
pical Reverse Characteristics, DDZ15 - DDZ18C
15 17 19
DDZ16
DDZ15
1m
100n
10m
100
m
DDZ18C
19 21 23 25
I , ZENER CURRENT (A)
Z
V , ZENER BREAKDOWN VOLTAGE (V)
Z
Fig. 7 Typical Reverse Characteristics, DDZ20C - DDZ24C
20 22 24
DDZ20C
DDZ22D
DDZ24C
1m
100n
10m
100
m
DS30407 Rev. 2 - 2 5 of 6 DDZ3V3A - DDZ43
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TCUDORPWEN
-0.08
0
.
12
-0.04
-0.06
20 26 30
TC of V , TEMPERATURE COEFFICIENT
Z
OF ZENER VOLTAGE (%/°C)
V , ZENER VOLTAGE (V)
Z
Fig. 17 Typical Temperature Coefficient of
Zener Volta
g
e, DDZ20C-DDZ30D
24
22 28
-0.02
0
0.02
0.04
0.06
0.08
0.10
I = 5mA
ZT
I = 2mA
ZT
-0.08
0
.
12
-0.04
-0.06
10 16 20
TC of V , TEMPERATURE COEFFICIENT
Z
OF ZENER VOLTAGE (%/°C)
V , ZENER VOLTAGE (V)
Z
Fig. 16 Typical Temperature Coefficient of
Zener Volta
g
e vs. Zener Volta
g
e, DDZ10C-DDZ20C
14
12 18
-0.02
0
0.02
0.04
0.06
0.08
0.10
I = 5mA
ZT
-0.08
0
.
12
-0.04
-0.06
0610
TC of V , TEMPERATURE COEFFICIENT
Z
OF ZENER VOLTAGE (%/°C)
V , ZENER VOLTAGE (V)
Z
Fig. 15 Typical Temperature Coefficient of
Zener Volta
g
e vs. Zener Volta
g
e, DDZ6V2B-DDZ10C
42 8
-0.02
0
0.02
0.04
0.06
0.08
0.10
I = 5mA
ZT
0.1
10
100
1
1000
10
,
000
36 38 40 42 44 46 48
V , ZENER VOLTAGE (V)
Z
Fig. 14 Typical Zener Impedance Characteristics,
DDZ
3
6- DDZ4
3
I = 2mA
Z
0.1
10
100
1
1000
10
,
000
18 19 20 21 22 23 24
V , ZENER VOLTAGE (V)
Z
Fig. 12 Typical Zener Impedance Characteristics,
DDZ18C - DDZ24C
I = 5mA
Z
I = 1mA
Z
0.1
10
100
1
1000
10
,
000
24 26 28 30 32 34
V , ZENER VOLTAGE (V)
Z
Fig. 13 Typical Zener Impedance Characteristics,
DDZ24C - DDZ
33
I = 2mA
Z
DS30407 Rev. 2 - 2 6 of 6 DDZ3V3A - DDZ43
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TCUDORPWEN
-0.08
0
.
12
-0.04
-0.06
30 42 50
TC of V , TEMPERATURE COEFFICIENT
Z
OF ZENER VOLTAGE (%/°C)
V , ZENER VOLTAGE (V)
Z
Fig. 18 Typical Temperature Coefficient of
Zener Volta
g
e, DDZ30D-DDZ43
38
34 46
-0.02
0
0.02
0.04
0.06
0.08
0.10 I = 2mA
ZT
C , TOTAL CAPACITANCE (pF)
T
1
10
100
10 100
1
V , NOMINAL ZENER VOLTAGE (V)
Z
Fig. 19 Total Capacitance vs Nominal Zener Voltage
T=25°C
j
f = 1MHz
V=2V
R
V=1V
R
