DDZ2V4ASF – DDZ39DSF
0.5W SURFACE MOUNT PRECISION ZENER DIODE
Features
500mW Power Dissipation on FR-4 PCB
Very Tight Tolerance on V
Z
Ideally Suited for Automated Assembly Processes
Totally Lead-Free & Fully RoHS Compliant (Notes 1 &2)
Halogen and Antimony Free. "Green" Device (Note 3)
Mechanical Data
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)
NEW PRODUCT
SOD323F
Top View
Ordering Information
(Note 4)
Part Number
DDZxx(x)xSF-7*
Notes:
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.
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
XX = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex: D = 2016)
M = Month (ex: 9 = September)
XX
Date Code Key
Year
2010
Code
X
Month
Code
Jan
1
2011
Y
Feb
2
2012
Z
Mar
3
2013
A
Apr
4
YM
2014
B
May
5
2015
C
Jun
6
2016
D
Jul
7
Aug
8
2017
E
Sep
9
2018
F
Oct
O
2019
G
Nov
N
2020
H
Dec
D
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
1 of 6
www.diodes.com
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Maximum Ratings
(@T
A
= +25° unless otherwise specified.)
C,
Characteristic
Forward Voltage
@I
F
= 10mA
Symbol
V
F
Value
0.9
Unit
V
Thermal Characteristics
NEW PRODUCT
Characteristic
Power Dissipation (Note 5)
Thermal Resistance, Junction to Ambient Air (Note 5)
Operating and Storage Temperature Range
Symbol
P
D
R
θJA
T
J,
T
STG
Value
500
250
-65 to +150
Unit
mW
°
C/W
°
C
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:
(@T
A
= +25° unless otherwise specified.)
C,
Zener Voltage Range
(Note 6)
V
Z
@ I
ZT
I
ZT
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
Z
ZT
@ I
ZT
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)
I
R
@ V
R
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
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
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
www.diodes.com
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Electrical Characteristics
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:
(Cont.) (@T
A
= +25° unless otherwise specified.)
C,
Zener Voltage Range
(Note 6)
V
Z
@ I
ZT
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
Maximum Zener Impedance
f = 1kHz
Z
ZT
@ I
ZT
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)
I
R
@ V
R
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
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
I
ZT
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
NEW PRODUCT
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
www.diodes.com
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
0.6
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
I
F
, INSTANEOUS FORWARD CURRENT (A)
P
D
, POWER DISSIPATION (W)
NEW PRODUCT
)
W
(
N
O
I
T
A
P
I
S
S
I
D
R
E
W
O
P
,
D
P
0.5
R
JA
= 250°
C/W
0.4
Note 5
0.3
T
A
= 150°
C
T
A
= 125°
C
T
A
= 105°
C
T
A
= 85°
C
T
A
= 25°
C
T
A
= -40°
C
T
A
= -65°
C
0.2
0.1
0
0
25
50
75
100
125
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Power Derating Curve
150
1.0
1.2
0.6
0.8
0.4
0.2
V
F
, 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
V
Z
, ZENER VOLTAGE (V)
Fig. 3 Temperature Coefficient vs. Zener Voltage
20
27DSF
16
I
Z
, ZENER CURRENT (mA)
15BSF
24BSF
3V6BSF
18BSF
10BSF
20BSF
11BSF
12BSF
30BSF
36BSF
12
5V1BSF
5V6BSF
8
6V2BSF
4
0
0
2
4
6
8
10
14 16 18 20 22 24 26
V
Z
, ZENER VOLTAGE (V)
Fig. 4 Typical Zener Breakdown Characteristics
12
28
30
32
34
36
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
4 of 6
www.diodes.com
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD323F
D
1
c
2
L2 (2x)
He
E
L1
b (2x)
1
b (2x)
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
NEW PRODUCT
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD323F
X1
Y
X
G
Dimensions Value (in mm)
G
1.280
X
0.710
X1
2.700
Y
0.403
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2
5 of 6
www.diodes.com
May 2016
© Diodes Incorporated
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