SMAZ5V1 - SMAZ39
Document number: DS18015 Rev. 16 - 2 1 of 5
www.diodes.com June 2009
© Diodes Incorporated
SMAZ5V1 - SMAZ39
1.0W SURFACE MOUNT ZENER DIO DE
Features
• 1.0W Power Dissipation
• Ideally Suited for Automated Assembly
• 5.1V - 39V Nominal Zener Voltage Range
• Standard VZ Tolerance is ± 5%
• Lead Free Finish/RoHS Compliant (Note 1)
• Green Molding Compound (No Halogen and Antimony)
(Note 2)
Mechanical Data
• Case: SMA
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminals: Lead Free Plating (Matte Tin Finish).
Solderable per MIL-STD-202, Method 208
• Polarity: Cathode Notch or Cathode Band
• Marking Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.064 grams (approximate)
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Forward Voltage @IF = 200mA VF 1.2 V
Zener Current (see Table page 2) IZM PD / VZ mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation @TA = 50°C
Derate Above 50°C (Note 3) PD 1.0
8.0 W
mW/°C
Typical Thermal Resistance - Junction to Terminal (Note 3) RθJT 30 °C/W
Typical Thermal Resistance - Junction to Ambient (Note 3) RθJA 125 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at http://www.diodes.com/quality/lead_free.html.
2. No purposefully added lead. Halogen and Antimony free.
3. 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.
Top View Bottom View
Green
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SMAZ5V1 - SMAZ39
Document number: DS18015 Rev. 16 - 2 2 of 5
www.diodes.com June 2009
© Diodes Incorporated
SMAZ5V1 - SMAZ39
Electrical Characteristics @TA = 25°C unless otherwise specified
Type
Number Marking
Code
Zener Voltage
Range (Note 4) Test
Current Maximum Zener Impedance Maximum
Reverse Current IZM Max
(Note 3)
VZ @ IZT IZT ZZT @ IZT ZZK @ IZK IR @ VR
Nom (V) Min (V) Max (V) mA Ω Ω mA 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: 4. Short duration pulse test used to minimize self-heating effect.
0
0.2
0.4
0.6
0.8
1.0
1.2
050 100 150 175
P
P
EAK
P
O
WE
R
(W)
pk
T , AMBIENT TEMPERAT URE ( C)
Fi g. 1 Po wer D i s sipat ion vs. Ambi en t Tem per ature
A
°
0
10
100
1,000
1 10 100 200
C
, TOT
A
L
C
A
P
A
C
IT
A
N
C
E (pF)
T
V , REVERSE VOL TAGE (V)
Fig . 2 Typical Tota l C apacitance vs. R everse Volta ge
R
SMAZ5V6
SMAZ27
f = 1MHz
SMAZ12
SMAZ5V1 - SMAZ39
Document number: DS18015 Rev. 16 - 2 3 of 5
www.diodes.com June 2009
© Diodes Incorporated
SMAZ5V1 - SMAZ39
0.1
1
10
20
0 0.5 1.0 1.5 2.0 2.5
I,
P
EAK
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
FM
V , PEAK FORW ARD VOLT AGE (V)
Fig. 3 Peak Forward Current vs. Peak Forward Voltage
FM
T = 25C
J
°
0.001
0.01
0.1
1
10
100
1,000
2,000
110100500
V , ZENER REGULATION VOLT AGE (V)
Fig. 4 Leakage Current vs. Regulation Voltage
ZT
0.1
1
10
100
1,000
110100500
V , ZENER REGULATION VOLT AGE (V)
Fig. 5 Differential Resistance vs. Regulation V o ltage
ZT
I = 5.0mA
ZT
I = 20mA
ZT
I = 100mA
ZT
I = 10mA
ZT
Ordering Information (Note 5)
Device* Packaging Shipping
SMAZx-13-F SMA 5000/Tape & Reel
*x = Devic e Volt age, e.g. , SMAZ5V1-13-F.
Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
xxx = Product type marking code
(See Electric Characteristics Table)
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year (ex: 2 for 2002)
WW = Week code 01 to 52
YWW
xxx
SMAZ5V1 - SMAZ39
Document number: DS18015 Rev. 16 - 2 4 of 5
www.diodes.com June 2009
© Diodes Incorporated
SMAZ5V1 - SMAZ39
Package Outline Dimensions
Suggested Pad Layout
SMA
Dim Min Max
A 2.29 2.92
B 4.00 4.60
C 1.27 1.63
D 0.15 0.31
E 4.80 5.59
G 0.05 0.20
H 0.76 1.52
J 2.01 2.30
All Dimensions in mm
Dimensions Value (in mm)
Z 6.5
G 1.5
X 1.7
Y 2.5
C 4.0
A
B
C
D
G
HE
J
SMAZ5V1 - SMAZ39
Document number: DS18015 Rev. 16 - 2 5 of 5
www.diodes.com June 2009
© Diodes Incorporated
SMAZ5V1 - SMAZ39
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