DS18002 Rev. 10 - 2 1 of 3 DZ23C2V7-DZ23C51
www.diodes.com ã Diodes Incorporated
DZ23C2V7 - DZ23C51
300mW DUAL SURFACE MOUNT ZENER DIODE
·Dual Zeners in Common Cathode Configuration
·300 mW Power Dissipation
·Ideally Suited for Automatic Insertion
·DVZ For Both Diodes in One Case is £ 5%
·Common Anode Style Available
See AZ Series
·Available in Lead Free/RoHS Compliant Version (Note 4)
Features
Maximum Ratings @TA= 25°C unless otherwise specified
·Case: SOT-23
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Solderable per MIL-STD-202, Method 208
·Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please see Ordering
Information, Note 3, on Page 1
·Polarity: See Diagram
·Marking: Marking Code (See Page 2)
·Weight: 0.008 grams (approximate)
Mechanical Data
A
E
JL
TOP VIEW
M
BC
H
G
D
K
Characteristic Symbol Value Unit
Power Dissipation (Note 1) Pd300 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 417 °C/W
Operating and Storage Temperature Range Tj,TSTG –65 to +150 °C
Note: 2. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
3. For Lead Free/RoHS Compliant version part number, please add "-F" suffix to the part number above. Example: DZ23C51-7-F.
4. No purposefully added lead.
SOT-23
Dim Min Max
A0.37 0.51
B1.20 1.40
C2.30 2.50
D0.89 1.03
E0.45 0.60
G1.78 2.05
H2.80 3.00
J0.013 0.10
K0.903 1.10
L0.45 0.61
M0.085 0.180
a0°8°
All Dimensions in mm
Device Packaging Shipping
(Type Number)-7* SOT-23 3000/Tape & Reel
* Add “-7” to the appropriate type number in Table on Page 2 example: 6.2V Zener = DZ23C6V2-7.
(Note 2)
Ordering Information
Note: 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.
SPICE MODELS: DZ23C27 DZ23C3V0 DZ23C3V3 DZ23C3V6 DZ23C3V9 DZ23C4V3 DZ23C4V7 DZ23C5V1 DZ23C5V6 DZ23C6V2 DZ23C6V8 DZ23C7V5
DZ23C8V2 DZ23C9V1 DZ23C10 DZ23C11 DZ23C12 DZ23C13 DZ23C15 DZ23C16 DZ23C18 DZ23C20 DZ23C22 DZ23C24 DZ23C27 DZ23C30
DZ23C33 DZ23C36 DZ23C39 DZ23C43 DZ23C47 DZ23C51
DS18002 Rev. 10 - 2 2 of 3 DZ23C2V7-DZ23C51
www.diodes.com
Electrical Characteristics @TA= 25°C unless otherwise noted
Note: 5. Short duration test pulse used to minimize self-heating effect.
6. f = 1KHz.
Type
Number Marking
Code
Zener
Voltage Range
(Note 5)
Maximum
Zener Impedance (Note 6) Typical
Temperature
Coefficient
Min.
Reverse
Voltage (Note 5)
@I
ZT = 5.0mA ZZT @ IZT = 5.0mA ZZK @ IZK = 1.0mA @ IR = 0.1µA
VZ (Volts) Ohms Ohms TC (%/°C) VR (Volts)
DZ23C2V7 KV1 2.5-2.9 83 500 -0.065 —
DZ23C3V0 KV2 2.8-3.2 95 500 -0.060 —
DZ23C3V3 KV3 3.1-3.5 95 500 -0.055 —
DZ23C3V6 KV4 3.4-3.8 95 500 -0.055 —
DZ23C3V9 KV5 3.7-4.1 95 500 -0.050 —
DZ23C4V3 KV6 4.0-4.6 95 500 -0.035 —
DZ23C4V7 KV7 4.4-5.0 78 500 -0.015 —
DZ23C5V1 KV8 4.8-5.4 60 480 +0.005 0.8
DZ23C5V6 KV9 5.2-6.0 40 400 +0.020 1.0
DZ23C6V2 KVA 5.8-6.6 10 200 +0.030 2.0
DZ23C6V8 KVB 6.4-7.2 8.0 150 +0.045 3.0
DZ23C7V5 KVC 7.0-7.9 7.0 50 +0.050 5.0
DZ23C8V2 KVD 7.7-8.7 7.0 50 +0.055 6.0
DZ23C9V1 KVE 8.5-9.6 10 50 +0.065 7.0
DZ23C10 KVF 9.4-10.6 15 70 +0.065 7.5
DZ23C11 KVG 10.4-11.6 20 70 +0.070 8.5
DZ23C12 KVH 11.4-12.7 20 90 +0.075 9.0
DZ23C13 KVI 12.4-14.1 25 110 +0.080 10.0
DZ23C15 KVJ 13.8-15.6 30 110 +0.080 11.0
DZ23C16 KVK 15.3-17.1 40 170 +0.090 12.0
DZ23C18 KVL 16.8-19.1 50 170 +0.090 14.0
DZ23C20 KVM 18.8-21.2 50 220 +0.090 15.0
DZ23C22 KVN 20.8-23.3 55 220 +0.090 17.0
DZ23C24 KVO 22.8-25.6 80 220 +0.090 18.0
DZ23C27 KVP 25.1-28.9 80 250 +0.090 20.0
DZ23C30 KVQ 28-32 80 250 +0.090 22.5
DZ23C33 KVR 31-35 80 250 +0.090 25.0
DZ23C36 KVS 34-38 90 250 +0.090 27.0
DZ23C39 KVT 37-41 90 300 +0.110 29.0
DZ23C43 V30/KVU 40-46 100 700 +0.110 32.0
DZ23C47 V31/KVV 44-50 100 750 +0.110 35.0
DZ23C51 V32/KVW 48-54 100 750 +0.110 38.0
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Code JKLMNPR
ST U VW
Date Code Key
XXX = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
XXX
YM
Marking Information
DS18002 Rev. 10 - 2 3 of 3 DZ23C2V7-DZ23C51
www.diodes.com
0
2
4
6
8
10
10 20 30 40 50 60 70 80 90 100
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Z
Fi
g
. 4 Zener Breakdown Characteristics
Tj = 25°C
Test Cur r e n t I Z
5mA
C39
C43
C47
C51
0
10
20
30
0
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Z
Fi
g
. 3 Zener Breakdown Characteristics
10 20 30 40
T = 25°C
j
Test current IZ
5mA
C10
C12
C18
C22
C27
C33 C36
C15
0
10
20
30
40
5
0
01 2 3 4 5 6 78910
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Z
Fi
g
. 2 Zener Breakdown Characteristics
T = 25°C
jC2V7
C3V3
C3V9
C4V7
C5V6
C6V8
C8V2
C9V1
Test Current IZ
5.0mA
T , Ambient Temperature, (°C)
A
Fi
g
. 1 Power Deratin
g
Curve
P , POWER DISSIPATION (mW)
d
200
100
300
0
400
5
00
0100 200
C , TOTAL CAPACITANCE (pF)
T
10
100
1000
10 100
1
V , NOMINAL ZENER VOLTAGE (V)
Z
Fig. 5 Total Capacitance vs Nominal Zener Voltage
T=25°C
j
V=1V
R
V=2V
R
V=1V
R
V=2V
R
