DS18015 Rev. 13 - 3 1 of 4 SMAZ5V1 - SMAZ39
www.diodes.com ãDiodes Incorporated
SMAZ5V1 - SMAZ39
1.0W SURFACE MOUNT ZENER DIODE
·1.0W Power Dissipation
·Ideally Suited for Automatic Assembly
·5.1V - 39V Nominal Zener Voltage Range
·Standard VZTolerance is ± 5%
·Lead Free Finish/RoHS Compliant (Note 2)
Features
Maximum Ratings @TA= 25°C unless otherwise specified
·Case: SMA
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Lead Free Plating (Matte Tin Finish).
Solderable per MIL-STD-202, Method 208
·Marking: Marking & Date Code (See Page 2)
·Ordering Information: See Page 2
·Polarity: Cathode Notch or Cathode Band
·Weight: 0.064 grams (approximate)
Mechanical Data
A
B
C
D
G
H
E
J
Characteristic Symbol Value Unit
Zener Current (see Table page 2) IZM Pd / VZmA
Forward Voltage @IF= 200mA VF1.2 V
Power Dissipation @TA= 50°C
Derate Above 50°C (Note 1) Pd1.0
8.0
W
mW/°C
Typical Thermal Resistance - Junction to Terminal (Note 1) RqJT 30 °C/W
Typical Thermal Resistance - Junction to Ambient (Note 1) RqJA 125 °C/W
Operating and Storage Temperature Range Tj,T
STG -65 to +150 °C
SMA
Dim Min Max
A2.29 2.92
B4.00 4.60
C1.27 1.63
D0.15 0.31
E4.80 5.59
G0.10 0.20
H0.76 1.52
J2.01 2.62
All Dimensions in mm
Notes: 1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout
document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see
EU Directive Annex Notes 5 and 7.
NOT RECOMMENDED FOR NEW DESIGNS
USE DFLZ SERIES
NOT RECOMMENDED FOR NEW DESIGN
S
USE DFLZ SERIES
DS18015 Rev. 13 - 3 2 of 4 SMAZ5V1 - SMAZ39
www.diodes.com
Electrical Characteristics @TA= 25°C unless otherwise noted
Type
Number
(Note 4)
Marking
Code
Zener Voltage
Range (Note 3)
Test
Current Maximum Zener Impedance Maximum
Reverse Current IZM Max
(Note 1)
VZ@I
ZT IZT ZZT @I
ZT ZZK @ IZK IR@V
R
Nom (V) Min (V) Max (V) mA WWmA µA V mA
SMAZ5V1 ZHK 5.1 4.84 5.40 100 5.0 500 1.0 2.5 1.0 196
SMAZ5V6 ZHL 5.60 5.32 5.88 100 2.0 250 2.0 5.0 2.0 179
SMAZ6V2 ZHN 6.20 5.89 6.51 100 2.0 200 2.0 5.0 3.0 161
SMAZ6V8 ZHO 6.80 6.46 7.14 100 2.0 200 1.0 5.0 4.0 147
SMAZ7V5 ZHQ 7.50 7.13 7.88 100 2.0 450 1.0 5.0 5.0 133
SMAZ8V2 ZHR 8.20 7.79 8.61 100 2.0 200 1.0 5.0 6.0 122
SMAZ9V1 ZHT 9.10 8.65 9.56 50 4.0 200 1.0 5.0 7.0 110
SMAZ10 ZHU 10.00 9.50 10.50 50 4.0 200 1.0 1.0 7.6 100
SMAZ12 ZHW 12.00 11.40 12.60 50 7.0 150 1.0 1.0 9.1 83
SMAZ15 ZHZ 15.00 14.25 15.75 50 10 150 1.0 1.0 11.4 67
SMAZ16 ZJA 16.00 15.20 16.80 25 15 150 1.0 0.5 12.2 63
SMAZ18 ZJF 18.00 17.10 18.90 25 15 150 1.0 0.5 13.7 56
SMAZ20 ZJG 20.00 19.00 21.00 25 15 180 1.0 0.5 15.2 50
SMAZ22 ZJK 22.00 20.90 23.10 25 15 180 1.0 0.5 16.7 45
SMAZ24 ZJL 24.00 22.80 25.20 25 15 180 1.0 0.5 18.2 42
SMAZ27 ZJN 27.00 25.65 28.35 25 15 200 1.0 0.5 20.5 37
SMAZ30 ZJQ 30.00 28.50 31.50 25 15 250 1.0 0.5 22.8 33
SMAZ33 ZJR 33.00 31.35 34.65 25 15 300 1.0 0.5 25.1 30
SMAZ36 ZJS 36.00 34.20 37.80 10 40 350 1.0 0.5 27.4 28
SMAZ39 ZJT 39.00 37.05 40.95 10 40 450 1.0 0.5 29.6 26
Notes: 1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout
document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
3. Short duration test pulse used to minimize self-heating effect.
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
*x = Device Voltage, e.g., SMAZ5V1-13-F.
Ordering Information
Device*Packaging Shipping
SMAZx-13-F SMA 5000/Tape & Reel
XXX = Product type marking code, ex. ZHK = SMAZ5V
1
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year ex: 2 for 2002
WW = Week code 01 to 52
YWW
XXX
Marking Information
(Note 4)
NOT RECOMMENDED FOR NEW
DESIGNS
USE DFLZ SERIES
DS18015 Rev. 13 - 3 3 of 4 SMAZ5V1 - SMAZ39
www.diodes.com
0.1
1
10
100
1000
1 10 100 500
V , ZENER REGULATION VOLTAGE (V)
Fi
g
. 5 Differential Resistance vs Re
g
ulation Volta
g
e
ZT
I=5.0mA
ZT
I=20mA
ZT
I = 100m
ZT A
I=10mA
ZT
0
10
100
1000
1 10 100 200
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
Fi
g
. 2 Total Capacitance vs Reverse Volta
g
e
R
SMAZ5V6
SMAZ27
f = 1MHz
SMAZ12
0.1
1
10
20
0 0.5 1.0 1.5 2.0 2.5
I , PEAK FORWARD CURRENT (A)
FM
V , PEAK FORWARD VOLTAGE (V)
Fi
g
. 3 Peak Forward Current vs Peak Forward Volta
g
e
FM
T
j
=25 C°
0
0.2
0.4
0.6
0.8
1.0
1
.
2
050 100 150 175
P PEAK POWER (W)
pk
T , AMBIENT TEMPERATURE C
Fi
g
. 1 Power Dissipation vs Ambient Temperature
A
°
0.001
0.01
0.1
1
10
100
1000
2000
1 10 100 500
V , ZENER REGULATION VOLTAGE (V)
Fi
g
. 4 Leaka
g
e Current vs Re
g
ulation Volta
g
e
ZT
T=125C
j
°
NOT RECOMMENDED FOR NEW
DESIGNS
USE DFLZ SERIES
DS18015 Rev. 13 - 3 4 of 4 SMAZ5V1 - SMAZ39
www.diodes.com
IMPORTANT NOTICE
LIFE SUPPORT
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 any 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.
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.