AZ23C2V7 - AZ23C51
Document number: DS18003 Rev. 13 - 2 1 of 4
www.diodes.com February 2009
© Diodes Incorporated
AZ23C2V7 -
A
Z23C51
300mW DUAL SURFACE MOUNT ZENER DIODE
Features
• Dual Zeners in Common Anode Configuration
• 300 mW Power Dissipation Rating
• Ideally Suited for Automated Insertion
• Δ VZ For Both Diodes in One Case is ≤ 5%
• Common Cathode Style Available See DZ Series
• Lead, Halogen and Antimony Free, RoHS Compliant (Note 2)
• “Green” Device (Note 3)
• Qualified to AEC-Q101 Standards for High Reliability
ESD Sensitivity Rating
• AEC-Q101, HBM - 8kV, MM - 400V
• IEC 61000-4-2, Air - 15kV, Contact - 8kV
Mechanical Data
• Case: SOT-23
• Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
• Polarity: See Diagram
• Marking Information: See Page 3
• Ordering Information: See Page 3
• Approximate Weight: 0.008 grams
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 1) PD 300 mW
Thermal Resistance, Junction to Ambient Air (Note 1) R
θ
JA 417 °C/W
Operating and Storage Temperature Range TJ, TSTG –65 to +150 °C
Notes: 1. Mounted on FR4 PC Board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. No purposefully added lead.
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.
Top View Device Schematic
Please click here to visit our online spice models database.
AZ23C2V7 - AZ23C51
Document number: DS18003 Rev. 13 - 2 2 of 4
www.diodes.com February 2009
© Diodes Incorporated
AZ23C2V7 -
A
Z23C51
Electrical Characteristics @TA = 25°C unless otherwise specified
Type
Number Marking
Code
Zener
Voltage Range
(Note 4)
Maximum
Zener Impedance (Note 5) Typical
Temperature
Coefficient
Min.
Reverse
Voltage (Note 4)
@ IZT = 5.0mA ZZT @ IZT = 5.0mA ZZ
K
@ IZ
K
= 1.0mA @ IR = 0.1µA
VZ (Volts) Ohms Ohms TC (%/°C) VR (Volts)
AZ23C2V7 KD1 2.5-2.9 83 500 -0.065 —
AZ23C3V0 KD2 2.8-3.2 95 500 -0.060 —
AZ23C3V3 KD3 3.1-3.5 95 500 -0.055 —
AZ23C3V6 KD4 3.4-3.8 95 500 -0.055 —
AZ23C3V9 KD5 3.7-4.1 95 500 -0.050 —
AZ23C4V3 KD6 4.0-4.6 95 500 -0.035 —
AZ23C4V7 KD7 4.4-5.0 78 500 -0.015 —
AZ23C5V1 KD8 4.8-5.4 60 480 +0.005 0.8
AZ23C5V6 KD9 5.2-6.0 40 400 +0.020 1.0
AZ23C6V2 KDA 5.8-6.6 10 200 +0.030 2.0
AZ23C6V8 KDB 6.4-7.2 8.0 150 +0.045 3.0
AZ23C7V5 KDC 7.0-7.9 7.0 50 +0.050 5.0
AZ23C8V2 KDD 7.7-8.7 7.0 50 +0.055 6.0
AZ23C9V1 KDE 8.5-9.6 10 50 +0.065 7.0
AZ23C10 KDF 9.4-10.6 15 70 +0.065 7.5
AZ23C11 KDG 10.4-11.6 20 70 +0.070 8.5
AZ23C12 KDH 11.4-12.7 20 90 +0.075 9.0
AZ23C13 KDI 12.4-14.1 25 110 +0.080 10.0
AZ23C15 KDJ 13.8-15.6 30 110 +0.080 11.0
AZ23C16 KDK 15.3-17.1 40 170 +0.090 12.0
AZ23C18 KDL 16.8-19.1 50 170 +0.090 14.0
AZ23C20 KDM 18.8-21.2 50 220 +0.090 15.0
AZ23C22 KDN 20.8-23.3 55 220 +0.090 17.0
AZ23C24 KDO 22.8-25.6 80 220 +0.090 18.0
AZ23C27 KDP 25.1-28.9 80 250 +0.090 20.0
AZ23C30 KDQ 28-32 80 250 +0.090 22.5
AZ23C33 KDR 31-35 80 250 +0.090 25.0
AZ23C36 KDS 34-38 90 250 +0.090 27.0
AZ23C39 KDT 37-41 90 300 +0.110 29.0
AZ23C43 D30 40-46 100 700 +0.110 32.0
AZ23C47 D31 44-50 100 750 +0.110 35.0
AZ23C51 D32 48-54 100 750 +0.110 38.0
Notes: 4. Short duration pulse test used to minimize self-heating effect.
5. f = 1kHz.
T , Ambient Temperature, (°C)
Fig. 1 Power Derating Curve
A
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
200
100
300
0
400
0100 200
0
10
20
30
40
50
012345678910
I, ZE
N
E
R
C
U
R
R
E
N
T
(mA)
Z
V , ZENER VOLTAGE (V)
Fig. 2 Typical Zener Breakdown Characteristics
Z
AZ23C2V7 - AZ23C51
Document number: DS18003 Rev. 13 - 2 3 of 4
www.diodes.com February 2009
© Diodes Incorporated
AZ23C2V7 -
A
Z23C51
0
10
20
30
0
I, ZE
N
E
R
C
U
R
R
E
N
T
(mA)
Z
V , ZENER VOLTAGE (V)
Fig. 3 Typical Zener Breakdown Characteristics
Z
10 20 30 40
T = 25°C
J
Test Current I
5mA
Z
C10
C12
C18
C22
C27
C33 C36
C15
0
2
4
6
8
10
100 2030405060708090100
I, ZENE
R
C
U
R
R
EN
T
(mA)
Z
V , ZENER VOLTAGE (V)
Fig. 4 Typical Zener Breakdown Characteristics
Z
C , TOTAL CAPACITANCE (pF)
T
10
100
1,000
10 1001V , NOMINAL ZENER VOLTAGE (V)
Fig. 5 Typical Total Capacitance vs. Nominal Zener V oltage
Z
T= 25 °C
J
V = 1V
R
V = 2V
R
V = 1V
R
V = 2V
R
Ordering Information (Note 6)
Part Number Case Packaging
(Type Number)-7-F* SOT-23 3000/Tape & Reel
*Add “-7-F” to the appropriate type number in Electrical Characteristics Table on Page 2 example: 6.2V Zener = AZ23C6V2-7F
Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Date Code Key
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Code J K L M N 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
xxx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
xxx
YM
AZ23C2V7 - AZ23C51
Document number: DS18003 Rev. 13 - 2 4 of 4
www.diodes.com February 2009
© Diodes Incorporated
AZ23C2V7 -
A
Z23C51
Package Outline Dimensions
Suggested Pad Layout
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.
SOT-23
Dim Min Max
A 0.37 0.51
B 1.20 1.40
C 2.30 2.50
D 0.89 1.03
F 0.45 0.60
G 1.78 2.05
H 2.80 3.00
J 0.013 0.10
K 0.903 1.10
L 0.45 0.61
M 0.085 0.180
α 0° 8°
All Dimensions in mm
Dimensions Value (in mm)
Z 2.9
X 0.8
Y 0.9
C 2.0
E 1.35
X E
Y
C
Z
A
M
JL
DF
BC
H
K
G
