ds31987

DDZ2V4ASF – DDZ39DSF
0.5W SURFACE MOUNT PRECISION ZENER DIODE
Mechanical Data


500mW Power Dissipation on FR-4 PCB
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 (Note 3)
NEW PRODUCT
Features
Case: SOD323F
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 Copper Alloy
Leadframe. Solderable per MIL-STD-202, Method 208
Weight: 0.004 grams (Approximate)




SOD323F
Top View
Ordering Information (Note 4)
Part Number
DDZxx(x)xSF-7*
Compliance
Commercial
Case
SOD323F
Packaging
3,000/Tape & Reel
*Add "-7" to the appropriate type number in Electrical Characteristics Table on Page 2. Example: DDZ10BSF-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. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year
2010
Code
X
Month
Code
2011
Y
Jan
1
Feb
2
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
2012
Z
Mar
3
YM
XX
XX = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex: D = 2016)
M = Month (ex: 9 = September)
2013
A
2014
B
Apr
4
May
5
2015
C
Jun
6
1 of 6
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2016
D
Jul
7
2017
E
Aug
8
2018
F
Sep
9
Oct
O
2019
G
Nov
N
2020
H
Dec
D
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Forward Voltage
@IF = 10mA
Symbol
VF
Value
0.9
Unit
V
Symbol
PD
RθJA
TJ, TSTG
Value
500
250
-65 to +150
Unit
mW
°C/W
°C
NEW PRODUCT
Thermal Characteristics
Characteristic
Power Dissipation (Note 5)
Thermal Resistance, Junction to Ambient Air (Note 5)
Operating and Storage Temperature Range
Electrical Characteristics
Type Number
DDZ2V4ASF
DDZ2V4BSF
DDZ2V7ASF
DDZ2V7BSF
DDZ3V0ASF
DDZ3V0BSF
DDZ3V3ASF
DDZ3V3BSF
DDZ3V6ASF
DDZ3V6BSF
DDZ3V9ASF
DDZ3V9BSF
DDZ4V3ASF
DDZ4V3BSF
DDZ4V3CSF
DDZ4V7ASF
DDZ4V7BSF
DDZ4V7CSF
DDZ5V1ASF
DDZ5V1BSF
DDZ5V1CSF
DDZ5V6ASF
DDZ5V6BSF
DDZ5V6CSF
DDZ6V2ASF
DDZ6V2BSF
DDZ6V2CSF
DDZ6V8ASF
DDZ6V8BSF
DDZ6V8CSF
DDZ7V5ASF
DDZ7V5BSF
DDZ7V5CSF
DDZ8V2ASF
DDZ8V2BSF
DDZ8V2CSF
Notes:
Marking Code
4C
KD
4E
KE
4F
KF
4G
KG
4H
KH
4J
KJ
4K
KK
YK
4L
KL
YL
4M
KM
YM
4N
KN
YN
4O
KO
YO
4P
KP
YP
4Q
KQ
YQ
4R
KR
YR
(@TA = +25°C, unless otherwise specified.)
Zener Voltage Range
(Note 6)
VZ @ IZT
IZT
Min (V)
Max (V)
mA
2.33
2.52
20
2.43
2.63
20
2.54
2.75
20
2.69
2.91
20
2.85
3.07
20
3.01
3.22
20
3.16
3.38
20
3.32
3.53
20
3.45
3.69
20
3.60
3.84
20
3.74
4.01
20
3.89
4.16
20
4.04
4.29
20
4.17
4.43
20
4.30
4.57
20
4.44
4.68
20
4.55
4.80
20
4.68
4.93
20
4.81
5.07
20
4.94
5.20
20
5.09
5.37
20
5.28
5.55
20
5.45
5.73
20
5.61
5.91
20
5.78
6.09
20
5.96
6.27
20
6.12
6.44
20
6.29
6.63
20
6.49
6.83
20
6.66
7.01
20
6.85
7.22
20
7.07
7.45
20
7.29
7.67
20
7.53
7.92
20
7.78
8.19
20
8.03
8.45
20
Maximum Zener Impedance
f = 1kHz
ZZT @ IZT
Ω
100
100
110
110
120
120
130
130
130
130
130
130
130
130
130
130
130
130
130
130
130
80
80
80
50
50
50
30
30
30
30
30
30
30
30
30
Maximum Reverse Current
(Note 7)
IR
@ VR
µA
V
120
1
120
1
120
1
120
1
50
1
50
1
20
1
20
1
10
1
10
1
10
1
10
1
10
1
10
1
10
1
10
1
10
1
10
1
7.5
2
7.5
2
7.5
2
7.5
2
7.5
2
7.5
2
7.5
3
7.5
3
7.5
3
7.5
4
7.5
4
7.5
4
7.5
4
7.5
4
7.5
4
7.5
7.15
7.5
7.39
7.5
7.63
5. Device mounted on FR-4 PCB with 10mm x 10mm pad, board size 35mm x 25mm.
6. The Zener voltage is measured <40ms after power is supplied.
7. Short duration pulse test used to minimize self-heating effect.
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
2 of 6
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© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Electrical Characteristics
NEW PRODUCT
Type Number
DDZ9V1ASF
DDZ9V1BSF
DDZ9V1CSF
DDZ10ASF
DDZ10BSF
DDZ10CSF
DDZ10DSF
DDZ11ASF
DDZ11BSF
DDZ11CSF
DDZ12ASF
DDZ12BSF
DDZ12CSF
DDZ13ASF
DDZ13BSF
DDZ13CSF
DDZ15ASF
DDZ15BSF
DDZ15CSF
DDZ16ASF
DDZ16BSF
DDZ16CSF
DDZ18ASF
DDZ18BSF
DDZ18CSF
DDZ20ASF
DDZ20BSF
DDZ20CSF
DDZ20DSF
DDZ22ASF
DDZ22BSF
DDZ22CSF
DDZ22DSF
DDZ24ASF
DDZ24BSF
DDZ24CSF
DDZ24DSF
DDZ27ASF
DDZ27BSF
DDZ27CSF
DDZ27DSF
DDZ30ASF
DDZ30BSF
DDZ30CSF
DDZ30DSF
DDZ33ASF
DDZ33BSF
DDZ33CSF
DDZ33DSF
DDZ36ASF
DDZ36BSF
DDZ36CSF
DDZ36DSF
DDZ39ASF
DDZ39BSF
DDZ39CSF
DDZ39DSF
Notes:
Marking Code
4S
KS
YS
4T
KT
YT
7T
4U
KU
YU
4V
KV
YV
4W
KW
YW
4X
KX
YX
4Y
KY
YY
4Z
KZ
YZ
RJ
ZJ
PJ
2J
RK
ZK
PK
2K
RL
ZL
PL
2L
RM
ZM
PM
2M
RN
ZN
PN
2N
RO
ZO
PO
2O
RP
ZP
PP
2P
RQ
ZQ
PQ
2Q
(Cont.) (@TA = +25°C, unless otherwise specified.)
Zener Voltage Range
(Note 6)
VZ @ IZT
Min (V)
Max (V)
8.29
8.73
8.57
9.01
8.83
9.30
9.12
9.59
9.41
9.90
9.70
10.20
9.94
10.44
10.18
10.71
10.50
11.05
10.82
11.38
11.13
11.71
11.44
12.03
11.74
12.35
12.11
12.75
12.55
13.21
12.99
13.66
13.44
14.13
13.89
14.62
14.35
15.09
14.80
15.57
15.25
16.04
15.69
16.51
16.22
17.06
16.82
17.70
17.42
18.33
18.05
18.96
18.63
19.59
19.23
20.22
19.72
20.72
20.15
21.20
20.64
21.71
21.08
22.17
21.52
22.63
22.05
23.18
22.61
23.77
23.12
24.31
23.63
24.85
24.26
25.52
24.97
26.26
25.63
26.95
26.29
27.64
26.99
28.39
27.70
29.13
28.36
29.82
29.02
30.51
29.68
31.22
30.32
31.88
30.90
32.50
31.49
33.11
32.14
33.79
32.79
34.49
33.40
35.13
34.01
35.77
34.68
36.47
35.36
37.19
36.00
37.85
36.63
38.52
IZT
mA
20
20
20
20
20
20
20
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Maximum Zener Impedance
f = 1kHz
ZZT @ IZT
Ω
30
30
30
30
30
30
30
30
30
30
35
30
35
35
35
35
40
40
40
40
40
40
45
45
45
50
50
50
50
55
55
55
55
60
60
60
60
70
70
70
70
80
80
55
80
80
80
65
65
90
90
75
90
85
85
85
85
Maximum Reverse Current
(Note 7)
IR
@ VR
µA
V
7.5
7.88
7.5
8.14
7.5
8.39
7.5
8.66
7.5
8.94
7.5
9.22
7.5
9.44
0.07
9.67
0.07
9.98
0.07
10.28
0.07
10.60
0.07
10.90
0.07
11.20
0.07
11.50
0.07
11.90
0.07
12.30
0.07
12.80
0.07
13.20
0.07
13.60
0.07
14.10
0.07
14.50
0.07
14.90
0.07
15.40
0.07
16.00
0.07
16.50
0.07
17.10
0.07
17.70
0.07
17.70
0.07
18.70
0.07
19.10
0.07
19.60
0.07
20.00
0.07
20.40
0.07
20.90
0.07
21.50
0.07
22.00
0.07
22.40
0.07
23.00
0.07
23.70
0.07
24.30
0.07
25.00
0.07
25.60
0.07
26.00
0.07
26.90
0.07
27.60
0.07
28.20
0.07
28.80
0.07
29.40
0.07
29.90
0.07
30.50
0.07
31.20
0.07
31.70
0.07
32.30
0.2
30.00
0.2
30.00
0.2
30.00
0.2
30.00
6. The Zener voltage is measured <40ms after power is supplied.
7. Short duration pulse test used to minimize self-heating effect.
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
3 of 6
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May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
1
)A
(
T
N
E
R
R
U
C
0.1
D
R
A
W
R
O
F
S
U
O
0.01
E
N
A
T
N
A
T
S
N
I
,F
0.001
I
IF, INSTANEOUS FORWARD CURRENT (A)
PD, POWER DISSIPATION (W)
)
W
(
N
O
I
T
A
P
IS
S
I
D
R
E
W
O
P
,D
P
RJA = 250°C/W
0.5
0.4
Note 5
0.3
0.2
0.1
0
0
25
50
75
100
125
TA , AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
150
TA = 150°C
TA = 125°C
TA = 25°C
TA = 105°C
TA = -40°C
TA= 85°C
TA = -65°C
1.0
1.2
0.6
0.8
0.4
0.2
VF , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
50
TC, TEMPERATURE COEFFICIENT (mV/°C)
40
30
20
10
0
-10
-20
-30
-40
-50
0
10
20
30
40
VZ, ZENER VOLTAGE (V)
Fig. 3 Temperature Coefficient vs. Zener Voltage
20
27DSF
16
IZ, ZENER CURRENT (mA)
NEW PRODUCT
0.6
15BSF
24BSF
18BSF
3V6BSF
12
10BSF
5V1BSF
20BSF
5V6BSF
8
30BSF
11BSF
36BSF
12BSF
6V2BSF
4
0
0
2
4
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
6
8
10
12
14 16 18 20 22 24 26
VZ, ZENER VOLTAGE (V)
Fig. 4 Typical Zener Breakdown Characteristics
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30
32
34
36
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© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD323F
c
D
2
NEW PRODUCT
1
He
L2 (2x)
E
L1
b (2x)
b (2x)
1
A
2
SOD323F
Dim
Min
Max
Typ
A
0.60 0.75

b
0.25 0.35

c
0.05 0.26

D
1.15 1.35 1.25
E
1.60 1.80 1.70
He
2.30 2.70 2.50
L1
0.30 0.50 0.40
L2
0.41 0.61 0.51
α1
7°


α2
3°


β1
7°


β2
3°


All Dimensions in mm
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD323F
X1
Y
X
Dimensions Value (in mm)
G
1.280
X
0.710
X1
2.700
Y
0.403
G
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
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DDZ2V4ASF – DDZ39DSF
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).
NEW PRODUCT
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 © 2016, Diodes Incorporated
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DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
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© Diodes Incorporated
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