SDT30120CT/ SDT30120CTFP
Document number: DS39112 Rev. 4 - 2
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SDT30120CT/ SDT30120CTFP
f
NEW PROD U C T
30A
TRENCH SCHOTTKY RECTIFIER
Product Summary (Per Leg)
VRRM (V)
IO (A)
VF Max (V)
@ +25°C
120
15
0.93
Features
Low Forward Voltage Drop
Low Power Loss
Excellent High Temperature Stability
Soft, Fast Switching Capability
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Description and Applications
The Trench Schottky provides very low VF and extremely excellent
reverse leakage stability at high temperatures. It is ideal for use as a
rectifier, freewheel diode or blocking diode in:
DC-DC Converters
AC-DC Adaptors
Mechanical Data
Case: TO220AB (Generic), ITO220AB (Type HE)
Case Material: Molded Plastic, UL Flammability Classification
Rating 94V-0
Terminals: Matte Tin Finish Annealed over Copper Leadframe.
Solderable per MIL-STD-202, Method 208
Weight: TO220AB (Generic) - 1.85 grams (Approximate)
ITO220AB (Type HE) - 1.69 grams (Approximate)
Ordering Information (Note 4)
Part Number
Case
Packaging
SDT30120CT
TO220AB (Generic)
50 Pieces/Tube
SDT30120CTFP
ITO220AB (Type HE)
50 Pieces/Tube
Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
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 https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
TO220AB (Generic) ITO220AB (Type HE)
TO220AB (Generic)
Top View
Package Pin Out
Configuration
TO220AB (Generic)
Bottom View
= Manufacturer’s Marking
SDT30120CT = Product Type Marking Code
AB = Foundry and Assembly Code
YYWW = Date Code Marking
YY = Last Two Digits of Year (ex: 17 = 2017)
WW = Week (01 to 53)
Green
YYWW AB
SBR
20A100CT
SDT
30120CT
ITO220AB (Type HE)
Top View
ITO220AB (Type HE)
Bottom View
= Manufacturer’s Marking
SDT30120CTFP = Product Type Marking Code
AB = Foundry and Assembly Code
YYWW = Date Code Marking
YY = Last Two Digits of Year (ex: 17 = 2017)
WW = Week (01 to 53)
SDT
YYWW AB
SBR
20A100CT
30120CTFP
SDT
SDT30120CT/ SDT30120CTFP
Document number: DS39112 Rev. 4 - 2
2 of 5
www.diodes.com
July 2017
© Diodes Incorporated
SDT30120CT/ SDT30120CTFP
f
NEW PROD U C T
Maximum Ratings (Per Leg) (@TA = +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VRM
120
V
Average Rectified Output Current per Device (Per Leg)
(Total)
IO
15
30
A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
IFSM
150
A
Thermal Characteristics (Per Leg)
Characteristic
Symbol
Value
Unit
Typical Thermal Resistance (Note 5)
Package = TO220AB (Generic)
Package = ITO220AB (Type HE)
RθJC
2
4
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
°C
Electrical Characteristics (Per Leg) (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Forward Voltage Drop
VF
—
—
—
0.73
0.87
0.67
—
0.93
0.73
V
IF = 10A, TJ = +25°C
IF = 15A, TJ = +25°C
IF = 15A, TJ = +125°C
Leakage Current (Note 6)
IR
—
—
4
3
100
20
µA
mA
VR = 120V, TJ = +25°C
VR = 120V, TJ = +125°C
Notes: 5. With 50mm*50mm*23mm Al heatsink.
6. Short duration pulse test used to minimize self-heating effect.
SDT30120CT/ SDT30120CTFP
Document number: DS39112 Rev. 4 - 2
3 of 5
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July 2017
© Diodes Incorporated
SDT30120CT/ SDT30120CTFP
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NEW PROD U C T
0
2
4
6
8
10
12
14
16
18
0 5 10 15 20 25
PD, AVERAGE FORWARD POWER
DISSIPATION (W)
IF(av), AVERAGE FORWARD CURRENT (A)
Figure 1. Forward Power Dissipation
Note 5
0.001
0.01
0.1
1
10
100
0100 200 300 400 500 600 700 800 900 100011001200
IF, INSTANTANEOUS FORWARD CURRENT
(A)
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Figure 2. Typical Forward Characteristics
-55℃
25℃
85℃
125℃
150℃
0.1
1
10
100
1000
10000
020 40 60 80 100 120
IR, LEAKAGE CURRENT (µA)
VR, REVERSE VOLTAGE (V)
Figure 3. Typical Reverse Characteristics
25℃
85℃
125℃
150℃
0.00
5.00
10.00
15.00
20.00
25 50 75 100 125 150
IO, AVERAGE RECTIFIED OUTPUT
CURRENT (A)
TC, CASE TEMPERATURE (℃)
Figure 4. DC Forward Current Derating
Note 5
TO220AB (Generic)
ITO220AB (Type HE)
100
1000
10000
0 5 10 15 20 25 30 35 40
CT, JUNCTION CAPACITANCE (pF)
VR, REVERSE VOLTAGE (V)
Figure 5. Typical Junction Capacitance
f = 1MHz
SDT30120CT/ SDT30120CTFP
Document number: DS39112 Rev. 4 - 2
4 of 5
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July 2017
© Diodes Incorporated
SDT30120CT/ SDT30120CTFP
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NEW PROD U C T
E
Q
D1
D
ØP
L1
L
eb
A1
A
H1
c
A2
b2
D2
E1
e1
E/2
L2
Option A
(Top View) Option B
(Top View)
Option A
(Bottom View)
Option B
(Bottom View)
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
(1) Package Type: TO220AB (Generic)
(2) Package Type: ITO220AB (Type HE)
TO220AB (Generic)
Dim
Min
Max
Typ
A
3.56
4.82
-
A1
0.51
1.39
-
A2
2.04
2.92
-
b
0.39
1.01
0.81
b2
1.15
1.77
1.24
c
0.356
0.61
-
D
14.22
16.51
-
D1
8.39
9.01
-
D2
11.45
12.87
-
e
-
-
2.54
e1
-
-
5.08
E
9.66
10.66
-
E1
6.86
8.89
-
H1
5.85
6.85
-
L
12.70
14.73
-
L1
-
4.42
-
L2
15.80
17.51
16.00
P
3.54
4.08
-
Q
2.54
3.42
-
All Dimensions in mm
ITO220AB (Type HE)
Dim
Min
Max
Typ
A
4.50
4.90
4.70
A1
2.34
2.74
2.54
A2
2.56
2.96
2.76
A4
0.30
0.60
0.45
b
0.70
0.95
0.80
b1
1.18
1.43
1.28
b1a
1.25
1.55
1.35
c
0.45
0.60
0.50
D
15.57
16.17
15.87
e
2.54 BSC
E
9.96
10.36
10.16
H1
6.70 REF
L
12.68
13.28
12.98
L1
3.03
3.43
3.23
Q
3.15
3.45
3.30
ØP
3.03
3.38
3.18
ØP3
3.15
3.65
3.45
All Dimensions in mm
E
D
H1
b1
b1a
b
e
L1
L
A
A1
A2
A4
c
Q
P3
P
SDT30120CT/ SDT30120CTFP
Document number: DS39112 Rev. 4 - 2
5 of 5
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July 2017
© Diodes Incorporated
SDT30120CT/ SDT30120CTFP
f
NEW PROD U C T
IMPORTANT NOTICE
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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).
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without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
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website, harmless against all damages.
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final and determinative format released by Diodes Incorporated.
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written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
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1. are intended to implant into the body, or
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failure of the life support device or to affect its safety or effectiveness.
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