Diodes SMAZ5V1, SMAZ39 User Manual
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Green
Features
• 1.0W Power Dissipation
• Ideally Suited for Automated Assembly
• 5.1V - 39V Nominal Zener Voltage Range
• Standard V
• Lead Free Finish/RoHS Compliant (Note 1)
• Green Molding Compound (No Halogen and Antimony)
(Note 2)
Maximum Ratings @T
Forward Voltage @IF = 200mA VF
Zener Current (see Table page 2)
Tolerance is ± 5%
Z
Characteristic Symbol Value Unit
Top View Bottom View
= 25°C unless otherwise specified
A
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)
IZM PD / VZ
SMAZ5V1 - SMAZ39
1.0W SURFACE MOUNT ZENER DIODE
1.2 V
mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation @TA = 50°C
Derate Above 50°C (Note 3)
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.
SMAZ5V1 - SMAZ39
Document number: DS18015 Rev. 16 - 2
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.
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PD
R
R
T
J, TSTG
1.0
8.0
JT
θ
JA
θ
30 °C/W
125 °C/W
-65 to +150 °C
W
mW/°C
June 2009
© Diodes Incorporated
P P
P
OWER
C
A
CAPAC
A
C
SMAZ5V1 - SMAZ39
Electrical Characteristics @T
Zener Voltage
Type
Number
Marking
Code
Range (Note 4)
Nom (V) Min (V) Max (V) mA
= 25°C unless otherwise specified
A
Test
Current
V
IZT Z
Z @ IZT
Maximum Zener Impedance
Z
ZT @ IZT
ZK @ IZK
Ω Ω
Maximum
Reverse Current
I
R @ VR
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.
1.2
1,000
SMAZ5V6
f = 1MHz
I
ZM Max
(Note 3)
1.0
E (pF)
0.8
(W)
100
N
IT
SMAZ12
SMAZ27
0.6
EAK
pk
0.4
L
10
, TOT
T
0.2
0
0
50
T , AMBIENT TEMPERATURE ( C)
A
100
150
°
Fig. 1 Power D issipat i o n vs. Ambient Temperature
175
0
1 10 100 200
V , REVERSE VOLTAGE (V)
R
Fig. 2 Typical Total Capacitance vs. Rever se Vol t age
SMAZ5V1 - SMAZ39
Document number: DS18015 Rev. 16 - 2
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www.diodes.com
June 2009
© Diodes Incorporated
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