Green
SMAZ5V1 - SMAZ39
1.0W SURFACE MOUNT ZENER DIODE
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Features
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1.0W Power Dissipation
Ideally Suited for Automated Assembly
5.1V - 39V Nominal Zener Voltage Range
Standard V
Z
Tolerance is ± 5%
Lead Free Finish/RoHS Compliant (Note 1)
Green Molding Compound (No Halogen and Antimony)
(Note 2)
Mechanical Data
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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)
Top View
Bottom View
Maximum Ratings
Forward Voltage
@T
A
= 25°C unless otherwise specified
Symbol
@I
F
= 200mA
V
F
I
ZM
Value
1.2
P
D
/ V
Z
Unit
V
mA
Characteristic
Zener Current (see Table page 2)
Thermal Characteristics
Characteristic
Power Dissipation
Derate Above 50°C
@T
A
= 50°C
(Note 3)
Symbol
P
D
R
θ
JT
R
θ
JA
T
J,
T
STG
Value
1.0
8.0
30
125
-65 to +150
Unit
W
mW/°C
°C/W
°C/W
°C
Typical Thermal Resistance - Junction to Terminal (Note 3)
Typical Thermal Resistance - Junction to Ambient (Note 3)
Operating and Storage Temperature Range
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.
SMAZ5V1 - SMAZ39
Document number: DS18015 Rev. 16 - 2
1 of 5
www.diodes.com
June 2009
© Diodes Incorporated
SMAZ5V1 - SMAZ39
Electrical Characteristics
Type
Number
Marking
Code
@T
A
= 25°C unless otherwise specified
Test
Current
I
ZT
Max (V)
5.40
5.88
6.51
7.14
7.88
8.61
9.56
10.50
12.60
15.75
16.80
18.90
21.00
23.10
25.20
28.35
31.50
34.65
37.80
40.95
mA
100
100
100
100
100
100
50
50
50
50
25
25
25
25
25
25
25
25
10
10
Z
ZT
Maximum Zener Impedance
@
I
ZT
Zener Voltage
Range (Note 4)
V
Z @
I
ZT
Nom (V)
Min (V)
4.84
5.32
5.89
6.46
7.13
7.79
8.65
9.50
11.40
14.25
15.20
17.10
19.00
20.90
22.80
25.65
28.50
31.35
34.20
37.05
Maximum
Reverse Current
I
R @
V
R
µA
2.5
5.0
5.0
5.0
5.0
5.0
5.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
V
1.0
2.0
3.0
4.0
5.0
6.0
7.0
7.6
9.1
11.4
12.2
13.7
15.2
16.7
18.2
20.5
22.8
25.1
27.4
29.6
Z
ZK
Ω
500
250
200
200
450
200
200
200
150
150
150
150
180
180
180
200
250
300
350
450
@
I
ZK
I
ZM Max
(Note 3)
mA
196
179
161
147
133
122
110
100
83
67
63
56
50
45
42
37
33
30
28
26
Ω
5.0
2.0
2.0
2.0
2.0
2.0
4.0
4.0
7.0
10
15
15
15
15
15
15
15
15
40
40
mA
1.0
2.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
SMAZ5V1
SMAZ5V6
SMAZ6V2
SMAZ6V8
SMAZ7V5
SMAZ8V2
SMAZ9V1
SMAZ10
SMAZ12
SMAZ15
SMAZ16
SMAZ18
SMAZ20
SMAZ22
SMAZ24
SMAZ27
SMAZ30
SMAZ33
SMAZ36
SMAZ39
Notes:
ZHK
ZHL
ZHN
ZHO
ZHQ
ZHR
ZHT
ZHU
ZHW
ZHZ
ZJA
ZJF
ZJG
ZJK
ZJL
ZJN
ZJQ
ZJR
ZJS
ZJT
5.1
5.60
6.20
6.80
7.50
8.20
9.10
10.00
12.00
15.00
16.00
18.00
20.00
22.00
24.00
27.00
30.00
33.00
36.00
39.00
4. Short duration pulse test used to minimize self-heating effect.
1.2
1,000
SMAZ5V6
f = 1MHz
C
T
, TOTAL CAPACITANCE (pF)
1.0
P
pk
PEAK POWER (W)
SMAZ12
0.8
100
SMAZ27
0.6
0.4
10
0.2
0
0
0
100
150 175
50
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Power Dissipation vs. Ambient Temperature
1
10
100 200
V
R
, REVERSE VOLTAGE (V)
Fig. 2 Typical Total Capacitance vs. Reverse Voltage
SMAZ5V1 - SMAZ39
Document number: DS18015 Rev. 16 - 2
2 of 5
www.diodes.com
June 2009
© Diodes Incorporated
SMAZ5V1 - SMAZ39
20
I
FM
, PEAK FORWARD CURRENT (A)
10
T
J
= 25
°
C
2,000
1,000
100
10
1
1
0.1
0.01
0.1
0.5
1.0
1.5
2.0
2.5
V
FM
, PEAK FORWARD VOLTAGE (V)
Fig. 3 Peak Forward Current vs. Peak Forward Voltage
0
0.001
1
10
100
500
V
ZT
, ZENER REGULATION VOLTAGE (V)
Fig. 4 Leakage Current vs. Regulation Voltage
1,000
100
I
ZT
= 5.0mA
I
ZT
= 10mA
10
I
ZT
= 20mA
1
I
ZT
= 100mA
0.1
1
10
100
500
V
ZT
, ZENER REGULATION VOLTAGE (V)
Fig. 5 Differential Resistance vs. Regulation Voltage
Ordering Information
Device*
SMAZx-13-F
(Note 5)
Packaging
SMA
Shipping
5000/Tape & Reel
*x = Device Voltage, 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
3 of 5
www.diodes.com
June 2009
© Diodes Incorporated
SMAZ5V1 - SMAZ39
Package Outline Dimensions
B
A
C
D
J
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
H
E
G
Suggested Pad Layout
Dimensions Value (in mm)
Z
G
X
Y
6.5
1.5
1.7
2.5
4.0
C
SMAZ5V1 - SMAZ39
Document number: DS18015 Rev. 16 - 2
4 of 5
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June 2009
© Diodes Incorporated
SMAZ5V1 - SMAZ39
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein 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 Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B.
A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2009, Diodes Incorporated
www.diodes.com
SMAZ5V1 - SMAZ39
Document number: DS18015 Rev. 16 - 2
5 of 5
www.diodes.com
June 2009
© Diodes Incorporated
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