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SM12-7

P1-P3P4-P5
SM12
Document number: DS35948 Rev. 6 - 2
1 of 5
www.diodes.com
November 2012
© Diodes Incorporated
SM12
ADVANCE INFORMATION
DUAL COMMON ANODE TVS DIODE
Features
• 300 Watts Peak Pulse Power (tp = 8x20μs)
• IEC 61000-4-2 (ESD): Air – 15kV, Contact – 8kV
• 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)
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: SOT23
• 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: 0.0089 grams (approximate)
Ordering Information (Note 4)
Part Number Case Packaging
SM12-7 SOT23 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 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.
Marking Information
Date Code Key
Year 2012 2013 2014 2015 2016 2017 2018
Code Z A B C D E F
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
Device Schematic
SOT23
Top View
ZBM = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: Z = 2012)
M = Month (ex: 9 = September)
12
3
ZBM
YM
SM12
Document number: DS35948 Rev. 6 - 2
2 of 5
www.diodes.com
November 2012
© Diodes Incorporated
SM12
ADVANCE INFORMATION
Maximum Ratings (@T
A
= 25°C unless otherwise specified.)
Characteristic Symbol Value Unit Conditions
Peak Pulse Power Dissipation P
PP
300 W 8/20μs, Per Fig. 3
Peak Pulse Current
I
PP
12 A
8/20μs, Per Fig. 3
ESD Protection – Contact Discharge
V
ESD
_
Contac
t
±8 kV
Standard IEC 61000-4-2(ESD)
ESD Protection – Air Discharge
V
ESD
_
Ai
r
±15 kV
Standard IEC 61000-4-2(ESD)
Electrical Fast Transient Current
I
EFT
40 A
Standard IEC 61000-4-4(EFT)
Thermal Characteristics
Characteristic Symbol Value Unit
Package Power Dissipation (Note 5)
P
D
250 mW
Thermal Resistance, Junction to Ambient (Note 5)
R
θ
JA
500
°C/W
Operating and Storage Temperature Range
T
J
, T
STG
-65 to +150
°C
Electrical Characteristics (@T
A
= 25°C unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Conditions
Reverse Working Voltage VRWM - - 12.0 V -
Reverse Current (Note 6) IR - - 1.0 μA
V
R
= V
RWM
= 12.0V
Reverse Breakdown Voltage VBR 13.3 - 15.75 V
I
R
= 1mA
Reverse Clamping Voltage
V
CL
- - 19 V
I
PP
= 1A, t
p
= 8/20μs
Capacitance
C
T
- 95 - pF
V
R
= 0V, f = 1MHz, Pin 1 to 3
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.
0
125 175
150
50
100
0
T , AMBIENT TEMPERATURE ( C)
Figure 1 Power Derating Curve
A
°
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
25
100
50 75
150
25
75
125
300
175
Note 5
250
200
0
50
25 50
75 100 125
150
P
EAK
P
U
LSE DE
R
A
T
I
N
G
%
O
F
PEAK POWER OR CURRENT
T , AMBIENT TEMPERATURE (°C)
Figure 2 Power Dissipation vs. Ambient Temperature
A
0
100
25
75
175 200
SM12
Document number: DS35948 Rev. 6 - 2
3 of 5
www.diodes.com
November 2012
© Diodes Incorporated
SM12
ADVANCE INFORMATION
0
t, TIME ( s)
Figure 3 Pulse Waveform
μ
20 40
60
100
50
0
I , PEAK PULSE CURRENT (%I )
PppP
1 10 100 1,000
t , PULSE DURATION (µs)
d
Figure 4 Max. Peak Pulse Power vs. Pulse Duration
1
10
100
1,000
10,000
P
,
P
EAK
P
U
LSE
P
O
WE
R
(W)
PK
1,000
0.1 0.3 0.5 0.7 0.9 1.1 1.3
I, INS
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(mA)
F
100
10
1
0.1
0.01
0.001
Figure 5 Typical Forward Characteristics
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
T = -55°C
A
012345678910111213
Figure 6 Typical Reverse Characteristics
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
I , INSTANTANEOUS REVERSE CURRENT (nA)
R
10
1
T = 25°C
A
30
40
50
60
70
80
90
02468101214
100
110
V , REVERSE VOLTAGE (V)
Figure Typical Total Capacitance vs. Reverse Voltage
R
7
C
,
T
O
T
AL
C
A
P
A
C
I
T
A
N
C
E (p
F
)
T
f = 1MHz
P1-P3P4-P5

SM12-7

Mfr. #:
Buy SM12-7
Manufacturer:
Diodes Incorporated
Description:
TVS Diodes / ESD Suppressors DUAL COMMON ANODE TVS DIODE
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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