SM05
Document number: DS31828 Rev. 5 - 2
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SM05
DUAL SURFACE MOUNT TVS
Features
300 Watts Peak Pulse Power (tP = 8x20µs)
IEC 61000-4-2 (ESD): Air – 15kV, Contact – 8kV
Dual Common Anode TVS
SOT23 Package Allows Either Two Separate Unidirectional
Configurations or a Single Bidirectional Configuration
Lead-Free Finish; 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.
Solderable per MIL-STD-202, Method 208
Weight: 0.0089 grams (Approximate)
Ordering Information (Note 4)
Part Number
Case
Packaging
SM05-7
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/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
Date Code Key
Year
2010
……
2015
2016
2017
2018
2019
Code
X
……
C
D
E
F
G
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
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Peak Pulse Power (tP = 8x20µs) (Note 5) TA = +25°C
PPK
300
W
Thermal Resistance, Junction to Ambient (Note 5) TA = +25°C
RθJA
417
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
°C
Note: 5. Device mounted on FR-4 PC board with suggested pad layout, which can be found on our website at http://www.diodes.com/package-outlines.html.
Measured across pin 1 and pin 2.
Top View
Device Schematic
TV1 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: D = 2016)
M = Month (ex: 9 = September)
TV1
YM
SM05
Document number: DS31828 Rev. 5 - 2
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www.diodes.com
November 2016
© Diodes Incorporated
SM05
Electrical Characteristics (@TA = +25°C, unless otherwise specified) (Note 7)
Reverse
Standoff
Voltage
Breakdown
Voltage
VBR @ IT
Test
Current
Max. Reverse
Leakage @ VRWM
(Note 6)
Max. Clamping
Voltage @ IPP = 5A
(Note 7)
Max. Clamping Voltage
VC @ IPP (Note 7)
Typical
Capacitance CT
(Note 8)
VRWM (V)
Min (V)
Max (V)
IT (mA)
IR (µA)
VC (V)
VC (V)
IPP (A)
(pF)
5
6.2
7.3
1.0
10
9.8
20.6
17
230
Notes: 6. Short duration pulse test used to minimize self-heating effect.
7. Clamping voltage value is based on an 8x20 s peak pulse current (IPP) waveform.
8. Measured at VR = 0V, f = 1MHz.
025 50 75 100 125 150 175 200
100
75
50
25
0
T , AMBIENT TEMPERATURE (°C)
Fig. 1 Pulse Derating Curve
A
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
0t, TIME ( s)
Fig. 2 Pulse Waveform
20 40 60
100
50
0
I , PEAK PULSE CURRENT (%I )
P ppP
110 100 1,000 10,000
t , PULSE DURATION (µs)
d
Fig. 3 Max. Peak Pulse Power vs. Pulse Duration
1
10
100
1,000
10,000
P , PEAK PULSE POWER (W)
PK
0
30
60
90
120
150
180
210
240
270
300
0 1 2 3 4 5
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Total Capacitance vs. Reverse Voltage
R
C , TOTAL CAPACITANCE (pF)
T
f = 1MHz
SM05
Document number: DS31828 Rev. 5 - 2
3 of 4
www.diodes.com
November 2016
© Diodes Incorporated
SM05
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23
SOT23
Dim
Min
Max
Typ
A
0.37
0.51
0.40
B
1.20
1.40
1.30
C
2.30
2.50
2.40
D
0.89
1.03
0.915
F
0.45
0.60
0.535
G
1.78
2.05
1.83
H
2.80
3.00
2.90
J
0.013
0.10
0.05
K
0.890
1.00
0.975
K1
0.903
1.10
1.025
L
0.45
0.61
0.55
L1
0.25
0.55
0.40
M
0.085
0.150
0.110
a
0°
8°
--
All Dimensions in mm
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23
Dimensions
Value (in mm)
C
2.0
X
0.8
X1
1.35
Y
0.9
Y1
2.9
J
K1 K
L1
GAUGE PLANE
0.25
H
L
M
All 7°
A
CB
D
G
F
a
X
Y
Y1 C
X1
SM05
Document number: DS31828 Rev. 5 - 2
4 of 4
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November 2016
© Diodes Incorporated
SM05
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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
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labeling can be reasonably expected to result in significant injury to the user.
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the failure of the life support device or to affect its safety or effectiveness.
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