QZX363C5V6 - QZX363C20
QUAD SURFACE MOUNT ZENER DIODE ARRAY
Features Mechanical Data
Nominal Zener Voltages: 5.6V, 6.8V, 12V, 15V, 20V Case: SOT-363
Ultra-Small Surface Mount Package Case Material: Molded Plastic. 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)
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
Orientation: See Diagram
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.006 grams (approximate)
C NC C
1 2
C A C
4 3
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
0.9 V
Forward Voltage (Note 1) @ I = 10mA V
F F
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation P 200 mW
D
Thermal Resistance, Junction to Ambient Air (Note 3) 625 C/W
R
JA
Operating and Storage Temperature Range (Note 3) T T -65 to +150 C
J, STG
Electrical Characteristics @T = 25C unless otherwise specified
A
Temperature
Coefficient of
Zener Voltage Maximum Zener Impedance Maximum Reverse
Zener Voltage
Range (Note 1) (Note 2) Current (Note 1)
Type Marking
@ I = 5mA
ZT
Number Code
V I = 5.0mA Z @ I Z @ I I @ V T (mV/C)
Z @ ZT ZT ZT ZK ZK R R C
Nom (V) Min (V) Max (V) mA mA V Min Max
A
QZX363C5V6 K5F 5.6 5.32 5.88 40 5.0 400 1.0 1.0 2.0 -2.0 2.5
QZX363C6V8 K6F 6.8 6.47 7.14 15 5.0 80 1.0 2.0 4.0 1.2 4.5
QZX363C12 KFF 12 11.4 12.7 25 5.0 150 1.0 0.1 8.0 6.0 10.0
QZX363C15 KJF 15 13.8 15.6 30 5.0 200 1.0 0.1 10.5 9.2 13.0
QZX363C20 KMF 20 19.0 21.0 55 5.0 225 1.0 0.1 14 14.4 18.0
Notes: 1. Short duration pulse test used to minimize self-heating effect.
2. f = 1KHz.
3. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at
QZX363C5V6 - QZX363C20
250 50
200 40
30
150
20
100
10
50
0
0
01 2 3 4 5 6 7 89 10
0 100 200
T , AMBIENT TEMPERATURE (C) V , ZENER VOLTAGE (V)
Z
A
Fig. 1 Power Derating Curve Fig. 2 Typical Zener Breakdown Characteristics
30 1,000
T = 25C
j
T= 25 C
j
C12
V = 1V
R
V = 2V
R
C15
20
100
C20 V = 1V
R
10
Test current I
Z
5mA
V = 2V
R
10
0
10 100
1
0 10 20 30 40
V , NOMINAL ZENER VOLTAGE (V)
V , ZENER VOLTAGE (V) Z
Z
Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage
Fig. 3 Typical Zener Breakdown Characteristics
2 of 4 June 2008
DQZX363C5V6-QZX363C20
Diodes Incorporated
www.diodes.com
Document number: DS30143 Rev. 13 - 2
P , POWER DISSIPATION (mW)
D
I, ZENER CURRENT (mA)
Z
C , TOTAL CAPACITANCE (pF)
T
I, ZENER CURRENT (mA)
Z