# Schottky Rectifier, 100 V, 20 A, Dual Common Cathode, TO-263AB, 3 Pins, 710 mV
**URL**: https://novapart.co/products/SDT20100CTB-13/schottky-rectifier-100-v-20-a-dual-common-cathode
**SKU**: SDT20100CTB-13
**Manufacturer**: DIODES INC.
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Schottky Diodes || Schottky Rectifier Diodes
**Price**: €0.2740
**Stock**: 500+
**Lead Time**: 78 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | Lead (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | - |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | TO-263AB |
| Diode Configuration | Dual Common Cathode |
| Forward Voltage Max | 710mV |
| Forward Surge Current | 150A |
| Average Forward Current | 20A |
| Operating Temperature Max | 150°C |
| Repetitive Peak Reverse Voltage | 100V |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3944975/)
**SDT20100CTB 20A TRENCH SCHOTTKY RECTIFIER**
|
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Green
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## **Product Summary** (Per Leg)
|**VRRM (V)**|**IO (A)**|**VF Max (V)**
**@ +25°C**|**IR Max (µA)**
**@ +25°C**|
|---|---|---|---|
|100|10|0.71|80|
## **Features**
- Low Forward Voltage Drop
- 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: TO263AB
- 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: 1.6 grams (Approximate)
TO263AB (Standard) Top View
Package Pin Out Configuration
## **Ordering Information** (Note 4)
|**Ordering Informationg Information Information** (Note 4)|||
|---|---|---|
|**Part Number**|**Case**|**Packaging**|
|SDT20100CTB-13|TO263AB(Standard)|800Pieces/Reel|
Notes: 1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
2. See http://www.diodes.com/quality/lead_free/ 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**
= Manufacturers’ Code Marking SDT20100CTB = Product Type Marking Code AB = Foundry and Assembly Code YYWW = Date Code Marking YY = Last Two Digits of Year (ex: 18 = 2018) WW = Week (01 to 53)
1 of 5 **www.diodes.com**
SDT20100CTB Document number: DS39635 Rev. 3 - 2
November 2018 © Diodes Incorporated
**SDT20100CTB**
|
## **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%.
|Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load,or capacitive load,r capacitive load,capacitive load,itive load,tive load,ive load,e load,load,oad, deraterateate currentrrententntt by 20%.20%.0%..||||
|---|---|---|---|
|**Characteristic**|**Symbol**|**Value**|**Unit**|
|Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage|VRRM
VRWM
VRM|100|V|
|Average Rectified Output Current per Device
(Per Leg)
(Total)|IO|10
20|A|
|Non-Repetitive Peak Forward Surge Current 8.3ms
SingleHalfSine-Wave Superimposed on RatedLoad|IFSM|150|A|
## **Thermal Characteristics** (Per Leg)
|**Thermal Characteristics**(Per Leg)||||
|---|---|---|---|
|**Characteristic**|**Symbol**|**Value**|**Unit**|
|Typical Thermal Resistance(Note 5)|RθJC|2|°C/W|
|Operatingand Storage Temperature Range|TJ,TSTG|-55 to +150|°C|
## **Electrical Characteristics** (Per Leg) (@TA = +25°C, unless otherwise specified.)
|**Electrical Characteristics**(Per Leg) (@TA = +25°C, unless otherwise specified.)|(Per Leg) (@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|(Per Leg) (@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|(Per Leg) (@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|(Per Leg) (@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|||
|---|---|---|---|---|---|---|
|**Characteristic**|**Symbol**|**Min**|**Typ.**|**Max**|**Unit**|**Test Condition**|
|Forward Voltage Drop|VF|—
—
—|0.53
0.65
0.60|—
0.71
—|V|IF= 5A, TJ= +25°C
IF= 10A, TJ= +25°C
IF= 10A,TJ= +125°C|
|Leakage Current (Note 6)|IR|—
—
—|3
8
5|—
80
20|µA
µA
mA|VR= 70V, TJ= +25°C
VR= 100V, TJ= +25°C
VR= 100V,TJ= +125°C|
- Notes: 5. Device mounted on 2inch*2inch Al board + 50mm*50mm*23mm Al heatsink.
6. Short duration pulse test used to minimize self-heating effect.
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SDT20100CTB Document number: DS39635 Rev. 3 - 2
November 2018 © Diodes Incorporated
**SDT20100CTB**
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**----- Start of picture text -----**
12
10 /
Note 5
8
6
4
/
2
0
0 5 10 15 20
IF(AV), AVERAGE FORWARD CURRENT (A)
Figure 1 Forward Power Dissipation
100000
a
Po
10000 TA = 150°C
SSSeee TA = 125°C
[Aeee
1000 |
—— re TA = 85°C —_
po — [| |
100 eee —
a GO
10 Lj | | | | | CO| |GO | |2
——— TA = 25°C
1 Pfee ee
a Ge OQ GO
0.1 aeeee
0 20 40 60 80 100
V R, REVERSE VOLTAGE (V)
Figure 3 Typical Reverse Characteristics
10000 —————| ————————
f = 1MHz
————es es es
1000 P| | | {| | | [|
Se
PON
PN
a e
| | Pe | | | |
100
P| | | Pr
ee
aes GO
10 Ft | | | ft ft ft
0 5 10 15 20 25 30 35 40
V R, DC REVERSE VOLTAGE (V)
Figure 5 Typical Junction Capacitance
DISSIPATION (W)
, AVERAGE FORWARD POWER
D
P
, LEAKAGE CURRENT (µA)
IR
, JUNCTION CAPACITANCE (pF)
C
T
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100
——————
10 ae
TA =150°C
TA = 125°C T A = 25°C
TA = 85°C
1
Lf | FJ ff) |
0.1
[ -f Ff fF | | ff
0.01
7 2 a ee ee ee
0.001 He iF
0 100 200 300 400 500 600 700 800 900 1000
V R, INSTANTANEOUS FORWARDVOLTAGE (V)
Figure 2 Typical Forward Characteristics
12.00
10.00
Note 5
8.00
6.00
4.00
2.00
0.00
25 50 75 100 125 150
TA, AMBIENT TEMPERATURE ( ℃ )
Figure 4 DC Forward Current Derating
(A)
(A)
, AVERAGE RECTIFIED OUTPUT CURRENT
IO
, INSTANTANEOUS FORWARD CURRENT (µA)IF
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SDT20100CTB Document number: DS39635 Rev. 3 - 2
November 2018 © Diodes Incorporated
## **SDT20100CTB**
## **Package Outline Dimensions**
Please see http://www.diodes.com/package-outlines.html for the latest version.
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TO263AB (Standard)
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||||||||
|---|---|---|---|---|---|---|
|A|
|E|c2|
|TO263AB (Standard)|
|L1|Dim Min Max Typ|
|A|4.07 4.82|-|
|E1|D1|7°±|1°|A1|0.00 0.25|-|
|D|L3|b|0.51 0.99|-|
|H|Gauge Plane|b2|1.15 1.77|-|
|Seating|c|0.356|0.73|-|
|L2|a|Plane|c2|1.143 1.65|-|
|L|A1|D|8.39|9.65|-|
|D1|6.55 7.80|-|
|e|Detail B|e|2.54 TYP|
|b|See Detail B|E|9.66 10.66|-|
|b2|E1|6.23 8.23|-|
|H|14.61 15.87|-|
|L|1.78 2.79|-|
|L1|-|1.67|-|
|L2|-|1.77|-|
|L3|-|-|0.25|
|a|0°|8°|-|
|All Dimensions in mm|
|Option A|Option B|Option A|Option B|
|(Top View)|(Top View)|(Bottom View)|(Bottom View)|
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## **Suggested Pad Layout**
Please see http://www.diodes.com/package-outlines.html for the latest version.
## **TO263AB (Standard)**
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X1
Y1
Y2
X
Y
C
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|||
|---|---|
|Dimensions|Value (in mm)|
|C|5.08|
|X|1.10|
|X1|10.41|
|Y|3.50|
|Y1|7.01|
|Y2|15.99|
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4 of 5 **www.diodes.com**
SDT20100CTB Document number: DS39635 Rev. 3 - 2
November 2018 © Diodes Incorporated
**SDT20100CTB**
## **IMPORTANT NOTICE**
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, 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).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the final and determinative format released by Diodes Incorporated.
## **LIFE SUPPORT**
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express 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
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2018, Diodes Incorporated
**www.diodes.com**
5 of 5 **www.diodes.com**
SDT20100CTB Document number: DS39635 Rev. 3 - 2
November 2018 © Diodes Incorporated
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