Diodes SD12 User Manual
Features
• 350 Watts Peak Pulse Power (tp = 8x20μs)
• IEC 61000-4-2 (ESD): Air – 30kV, Contact – 30kV
• IEC 61000-4-2 (ESD), HBM – 16kV
• Typically Used at Computer Interface Protection, Data Line and
Power Line Protection
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
SOD323
Top View
Mechanical Data
• Case: SOD323
• Case Material: Molded Plastic, "Green" Molding Compound. UL
Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
• Weight: 0.004 grams (Approximate)
Pin 2 Pin 1
Device Schematic
SD12
1 CHANNEL UNIDIRECTIONAL TVS
Ordering Information (Note 4)
ADVANCED INFORMATION
Product Compliance Marking Reel size(inches) Tape width(mm) Quantity per reel
SD12-7 Standard ZC 7 8 3,000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
ZC
ZC = Product Type Marking Code
Line Denotes Pin 1
SD12
Document number: DS31772 Rev. 6 - 2
1 of 5
www.diodes.com
February 2014
© Diodes Incorporated
P, P
OWER
P
TIO
P
P
U
RAT
N
G
O
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit Conditions
Peak Pulse Current
ESD Protection – Contact Discharge
ESD Protection – Air Discharge
ESD Protection – Human Body Model
I
PP
V
ESD_Contact
V
ESD_Air
V
ESD_HBM
15 A
±30 kV
±30 kV
±16 kV
8/20μs, Per Figure 3
Standard IEC 61000-4-2
Standard IEC 61000-4-2
Standard IEC 61000-4-2
Thermal Characteristics
Characteristic Symbol Value Unit
Package Power Dissipation (Note 5)
Thermal Resistance, Junction to Ambient (Note 5)
Operating Temperature Range
Storage Temperature Range
P
D
R
θJA
T
J
T
STG
Electrical Characteristics (@T
ADVANCED INFORMATION
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Conditions
Reverse Working Voltage VRWM — — 12.0 V —
Reverse Current (Note 6) IR — — 1 μA
Reverse Breakdown Voltage (Note 6) VBR 13.3 — 15.75 V
Reverse Clamping Voltage
Capacitance
Notes: 5. Device mounted on FR-4 PCB pad layout (2oz copper) as shown on Diodes, Inc. suggested pad layout AP02001, which can be found on our website at
http://www.diodes.com.
6. Short duration pulse test used to minimize self-heating effect.
V
CL
C
T
500
Note 5
400
— — 19
— 25
— — 150 pF
100
F
75
%
N (mW)
A
300
I
50
350 mW
500
-55 to +150
-55 to +150
V
= V
R
I
= 1mA
R
I
PP
V
I
PP
= 12.0V
RWM
= 5A, tp = 8/20μs
= 15A, tp = 8/20μs
VR = 0V, f = 1MHz
SD12
°C/W
°C
°C
DISSI
200
100
D
0
0
40
T , AMBIENT TEMPERATURE ( C)
A
80
120 160
200
°
Figure 1 Power Derating Curve
LSE DE
25
EAK
PEAK POWER OR CURRENT
0
0
25 50
T , AMBIENT TEMPERATURE (°C)
A
75 100 125
Figure 2 Pulse Derating Curve
150
175 200
SD12
Document number: DS31772 Rev. 6 - 2
2 of 5
www.diodes.com
February 2014
© Diodes Incorporated
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