AZ23C5V6W, AZ23C6V8W, AZ23C10W, AZ23C18W
200mW DUAL SURFACE MOUNT ZENER DIODE
Features Mechanical Data
Nominal Zener Voltages: 5.6V, 6.8V, 10V, 18V Case: SOT-323
Ultra-Small Surface Mount Package Case Material: Molded Plastic,Gree Molding Compound,
Note 6. UL Flammability Classification Rating 94V-0
Ideal For Transient Suppression
Moisture Sensitivity: Level 1 per J-STD-020D
Lead Free/RoHS Compliant (Note 4)
Terminals: Solderable per MIL-STD-202, Method 208
Gree Device (Note 5 and 6)
Terminal Connections: See Diagram
ESD Sensitivity Rating
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
AEC-Q101, HBM - 8kV, MM - 400V
Marking Information: See Table Below & Page 2
(AZ23C5V6W - AZ23C18W)
Ordering Information: See Page 2
IEC 61000-4-2, Air - Exceeds 25kV, Contact - 8kV
Weight: 0.006 grams (approximate)
(AZ23C5V6W, AZ23C6V8W)
IEC 61000-4-2, Air - Exceeds 15kV, Contact - 8kV
(AZ23C10W, AZ23C18W)
Top View
Device Schematic
Maximum Ratings @T = 25C unless otherwise specified
A
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol Value Unit
Forward Voltage @ I = 10mA V 0.9 V
F F
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 1) P 200 mW
D
Thermal Resistance, Junction to Ambient Air (Note 1) 625 C/W
R
JA
Operating and Storage Temperature Range -65 to +150
T T C
J, STG
Electrical Characteristics @T = 25C unless otherwise specified
A
Temperature
Coefficient of
Zener Voltage Maximum Zener Impedance Maximum Reverse
Range (Note 2) (Note 3) Current (Note 2) Zener Voltage
Type Marking
Number Code @ I = 5mA
ZT
V Z @ I Z @ I I @ V T (mV/C)
Z @ IZT ZT ZT ZK ZK R R C
Nom (V) Min (V) Max (V) mA mA A V Min Max
AZ23C5V6W KD9 5.6 5.32 5.88 40 5.0 400 1.0 1.0 2.0 -2.0 2.5
AZ23C6V8W KDB 6.8 6.47 7.14 15 5.0 80 1.0 2.0 4.0 1.2 4.5
AZ23C10W KDF 10 9.4 10.6 15 5.0 70 1.0 0.2 7.0 4.5 8.0
AZ23C18W KDL 18 16.8 19.1 50 5.0 170 1.0 0.1 12.6 12.4 16.0
Notes: 1. Mounted on FR4 PC Board with recommended pad layout at
AZ23C5V6W, AZ23C6V8W, AZ23C10W, AZ23C18W
50
300
40
30
200
20
100
10
0
0
100
0 200
01 2 3 4 5 6 89 10
7
T , AMBIENT TEMPERATURE, (C)
V , ZENER VOLTAGE (V)
A
Z
Fig. 1 Power Derating Curve
Fig. 2 Typical Zener Breakdown Characteristics
30 1,000
T = 25C
C10W
J
T = 25 C
J
V = 1V
R
V = 2V
R
20
C18W
100
V = 1V
R
10
Test current I
Z
5mA
V = 2V
R
0
10
0 10 20 30 40 10
1 100
V , ZENER VOLTAGE (V)
Z V , NOMINAL ZENER VOLTAGE (V)
Z
Fig. 3 Typical Zener Breakdown Characteristics
Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage
Ordering Information (Notes 6 & 7)
Part Number Case Packaging
(Type Number)-7-F* SOT-323 3000/Tape & Reel
* Add -7-F to the appropriate type number in Electrical Characteristics Table from Page 1 example: 6.8V Zener = AZ23C6V8W-7-F.
Notes: 7. For packaging details, go to our website at