DIODS AZ23C18W, AZ23C6V8W, AZ23C5V6W, AZ23C10W Datasheet
Features
TCUDORPWEN
· Nominal Zener Voltages: 5.6V, 6.8V, 10V, 18V
· Ultra-Small Surface Mount Package
· Ideal For Transient Suppression
Mechanical Data
· Case: SOT-323, Molded Plastic
· Case material - UL Flammability Rating 94V-0
· Moisture sensitivity: Level 1 per J-STD-020A
· Terminal Connections: See Diagram
· Marking: See Below & Page 2
· Weight: 0.006 grams (approx.)
· Ordering Information: See Page 2
AZ23C5V6W, AZ23C6V8W,
AZ23C10W, AZ23C18W
200mW DUAL SURFACE MOUNT ZENER DIODE
SOT-323
A
C
B
G
H
K
J
L
FD
M
Dim Min Max
A
0.25 0.40
B
1.15 1.35
C
2.00 2.20
D
0.65 Nominal
E
0.30 0.40
G
1.20 1.40
H
1.80 2.20
J
0.0 0.10
K
0.90 1.00
L
0.25 0.40
M
0.10 0.18
a
All Dimensions in mm
0° 8°
Maximum Ratings
Characteristic Symbol Value Unit
Forward Voltage @ IF = 10mA
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Type
Number
AZ23C5V6W
AZ23C6V8W
AZ23C10W
AZ23C18W
Notes: 1. Mounted on FR4 PC Board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used so as not to induce significant self-heating.
3. f = 1KHz.
Marking
Code
KD9 5.6 5.32 5.88 40 5.0 400 1.0 1.0 2.0 -2.0 2.5
KDB 6.8 6.47 7.14 15 5.0 80 1.0 2.0 4.0 1.2 4.5
KDF 10 9.4 10.6 15 5.0 70 1.0 0.2 7.0 4.5 8.0
KDL 18 16.8 19.1 50 5.0 170 1.0 0.1 12.6 12.4 16.0
@ TA = 25°C unless otherwise specified
V
F
P
d
R
qJA
T
j,TSTG
Zener Voltage
Range (Note 2)
VZ @ I
ZT
Nom (V) Min (V) Max (V) W mA W mA mA V Min Max
Maximum Zener Impedance
ZZT @ I
(Note 3)
ZT
ZZK@I
ZK
0.9 V
200 mW
625 °C/W
-65 to +150 °C
Maximum Reverse
Current (Note 2)
IR @ V
R
Temperature
Coefficient
of
Zener Voltage
@ I
= 5mA
ZT
TC(mV/°C)
DS30257 Rev. 2 - 2 1 of 2 AZ23C5V6W, AZ23C6V8W, AZ23C10W, AZ23C18W
www.diodes.com
TCUDORPWEN
1000
30
0
300
5
40
T = 25°C
j
C5V6W
C6V8W
d
P , POWER DISSIPATION (mW)
Z
I , ZENER CURRENT (mA)
200
100
0
20
10
0
T = 25°C
j
Test current I
5mA
100
T , Ambient Temperature, (°C)
A
Fig. 1 Power Derating Curve
C10W
C18W
Z
200
30
20
Z
I , ZENER CURRENT (mA)
10
Test Current I
5.0mA
Z
0
01 2 3 4 5 6
V , ZENER VOLTAGE (V)
Z
Fig. 2 Zener Breakdown Characteristics
V=1V
R
V=2V
R
100
T
C , TOTAL CAPACITANCE (pF)
V=2V
R
V=1V
R
8910
7
T=25°C
j
10
1
0
0
10 20 30 40
V , ZENER VOLTAGE (V)
Z
Fig. 4 Total Capacitance vs Nominal Zener Voltage
Fig. 3 Zener Breakdown Characteristics
Ordering Information
Device
(Type Number)-7*
(Note 4)
Packaging Shipping
SOT-323 3000/Tape & Reel
* Add “-7” to the appropriate type number in Table 1 from Page 2 example: 6.8V Zener = AZ23C6V8W-7.
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XXX = Product Type Marking Code (See Table)
YM = Date Code Marking
Y = Year ex: N = 2002
YM
M = Month ex: 9 = September
Date Code Key
Year 1998 1999 2000 2001 2002 2003 2004
Code
XXX
JKLMNPR
10
V , NOMINAL ZENER VOLTAGE (V)
Z
100
2005 2006 2007 2008 2009
ST U VW
Month Jan Feb March Apr May Jun Jul
Code
1234567
Aug Sep Oct Nov Dec
89 OND
DS30257 Rev. 2 - 2 2 of 2 AZ23C5V6W, AZ23C6V8W, AZ23C10W, AZ23C18W
www.diodes.com
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